Showing posts with label Subwoofer. Show all posts
Showing posts with label Subwoofer. Show all posts

Nov 2, 2017

Audi Q7: The cockpit is a concert hall 1.920 Watt Hi-Fi Audio


The new Audi Q7 a model that comes after eight years of honored career. Redesigned from scratch, the new Ingolstad full size SUV is completely renewed both in aesthetic and technical terms, losing even 325 kg weight compared to the previous model.

 Also great in terms of propulsion with the introduction of the much-anticipated hybrid diesel plug-in . The new Audi Q7 e-tron quattro for the first time in absolute, alongside the V6 3.0 TDI 258 hp, we find a 127 hp electric motor for a total power of ... and average fuel consumption ...

 Even inside the passenger compartment the German brand wanted to leave the mark upgrading the interior equipment. We are talking about the introduction of two premium sound systems : Bang & Olufsen's Advanced Sound System and Bose Surround Sound with 3D technology.

 Audi has recently released new detailed information on these two sound systems that, using sophisticated math algorithms , want to recreate the same environment conditions in which the audio track was recorded. The ultimate goal is therefore to accurately reconstruct the rendering of a closed environment inside the car, exploiting the different sound reflection on the car walls.

23 loudspeakers and 1,920 watts of audio power

To do this, the Bang & Olufsen system uses up to 23 speakers distributed in the four doors, uprights, dashboard and even roof car. Also worth mentioning is the new 250mm subwoofer and the new 1.920 watt power amplifier.

audi q7 (8)
The Bang & Olufsen system boasts 23 speakers while the Bose brand uses 20 different speakers


The Bose Surround Sound system, on the other hand, guarantees a quality sound through 20 speakers, four of which are installed in the front door, able to reproduce the 3D effect.



"When an artist sings from a stage," says Audi, "the floor, ceiling and walls of the concert hall reflect the sound at different intervals . Bounce from the floor in a few milliseconds, reflecting from a wall 40 meters behind 200 milliseconds. Using these different sound reflections, the algorithm is able to calculate a mathematical model able to reproduce the same conditions as a recording chamber. "
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Oct 25, 2011

EP-S10C, A new subwoofer in Kicker



Well known for its large square subwoofers, the Kicker American brand unveils new subwoofer. To avoid cluttering the safe and effective to have a serious, Kicker has developed a compact: EP-S10C!

The PE-SC is a compact MDF 46x34x21/13 cm. Being thin, it will not take much room in the trunk compared to conventional boxes of the brand. Question finish, this box takes a central vinyl and carpeted sides. It uses a 25 cm subwoofer range Solobaric. To animate the sub, this box features a Class D amplifier 450 watts RMS. The amp featuring high and low level inputs, the PE-S10C is compatible with all car radios. For settings, there is a low-pass crossover adjustable from a serious correction and a phase inverter. S10C of the EP-Kicker is sold 499 Euros.
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Oct 2, 2011

Fusion AT CS-1100 New active subwoofer



At the show of AMICOM, Fusion has many new features. Among them, here is a subwoofer that will delight young consumers with its attractive price and ease of use.

Called AT CS-1100, this box is made ​​of MDF and operates major tube bass-reflex. Being active, it uses a 25 cm subwoofer and an amp of 120 Watts RMS. His amp is equipped with high and low level inputs for compatibility with all car radios. Of course, the preamp has a remote control and a serious crossover. With the green membrane (Mars) of sub, this box does not lack pace. Its price is 180 Euros.
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Aug 19, 2011

Hertz HX 380 D Subwoofer Review



The HX line subwoofer Hi-Energy represent the peak of technology in the reproduction of low frequencies. The V-Cone supports a wide acoustic dispersion that makes the sound even more powerful. The ventilation system with the holes on the bottom plate, together with the particular length of the central pole and the materials chosen for the coil, producing a high capacity for heat dissipation. The basket made ​​of lightweight aluminum alloy designed anti-resonant and multi-spoke wheel offers a reduction in the noise emission. The fine finish and rubber caps, which are magnetic groups, in addition to reducing vibration-induced spurious, allow the realization of unity and aggressive-looking subwoofer. The balance of the electroacoustic parameters makes the HX tailored to different types of load, both speakers agreed that in the suspension SLR, generate more powerful sound, clean and undistorted. Dimensions 380 mm
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Aug 8, 2011

Kicker PECVR12, The major turnkey home



For fans of big powerful bass, not wishing to engage in a complicated setup, Unveils New Kicker subwoofer: the PECVR12. This is not a box as is the trend Slimline now, but a traditional box.

Although relatively compact for a box of this type, the PECVR12 take a little space in the trunk. But in return he will give you the famous kick in the C.. Is what it means in English Kicker. Built in MDF, this box uses a subwoofer in the range 30 cm CVR. This subwoofer works in bass-reflex vent tube with a classic. Core black vinyl, carpeted side, the finish is classic and neat. This box also incorporates a Class D amplifier of 400 Watts RMS. For the feature, this amp has an adjustable crossover, a serious correction, a phase switch and a remote control sound level. With high and low level inputs, the PECVR12 is compatible with all car radios. Performance issue, it offers a frequency response from 25 to 200 Hz PECVR12 sold 529 Euros.
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Aug 4, 2011

Subs RS2-D4 10 Rockford Fosgate slimline



Although well known for its big subwoofers and big amps, the American brand Rockford Fosgate cares also for those who want an integrated installation. Prime ® welcomes new slimline subwoofers!

Recall that the Prime series is the entry level of U.S. manufacturer to enable a large majority to take advantage of its Rockford Fosgate. With its success, this range continues to grow. She just received the slimline subwoofers to produce small subwoofers and subwoofer produce tailor-made shallow in places like the sides of the rear fenders. These subs are double coils 2x2 or 2x4 Ohms Ohms. They come in two sizes: 25 and 30 cm. Compared to the sub Prime R2 of 25 cm, the RS2-10 D4 is 87 mm deep instead of 110 mm. Being an entry-level product, manufacturing is classic metal frame, polypropylene membrane / mica breakdown of the mobile. Note also a wide roll of 51 mm for good power handling. The RS2-D4 10 200 Watts RMS cash and sold 109 Euros.

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Jul 31, 2011

Subwoofer Crunch GP800




Crunch is an American brand known for its name recalling a famous chocolate, and especially for its price / quality ratios in speakers and amps car. Until then, Crunch was rather large subwoofers for young consumers thrill seekers. To meet the demand for integration of facilities, this in turn Crunch a subwoofer Slimline. The GP800 has a relative performance / price / performance very attractive!

A powerful and richly-equipped box!

It is far from the time of subwoofers slimline plastic with two small subs to 10 cm. Today, most of the boxes of this type use a subwoofer than 20 cm. Crunch uses one too, but the brand did not arrive first on the ground, she put the dishes in the big win for consumers looking for a high performance, integrated and accessible. Logically, the major trend of car audio is integrated and highly regarded brands are already well established in this product category, Crunch had to stand out. See this in detail!

Services: full functionality!

With dimensions of 35x25x7 cm, the GP800 of Crunch is relatively compact. It will fit easily under the seat of an SUV or a minivan, but in some small city, we will have to put it in one side of the chest. Some manufacturers of the boxes a little smaller, but Crunch has chosen the best compromise between performance and size. From architecture point of view, this box is built like its competitors in a sturdy aluminum frame to get a good rigidity. But Crunch differs greatly by using a plan MDF baffle and not metal, to provide a good foundation to the subwoofer. In addition, an acoustic point of view, a plan MDF baffle is higher than the traditionally used metal, and particularly since the panel is thick MDF. In this category of boxes, it is rather rare to see is a first. The inside of the box has the amp and acoustic foam so that the subwoofer 20 cm work in optimum conditions.


The GP800 uses an MDF baffle plan

Crunch also neat finish of his cabinet. Black brushed aluminum sides, black lacquered panel with brushed aluminum insert, black grille with chrome rings for the sub, the GP800 has a lot of speed.It is even almost a shame to hide it under a seat. For the presentation of the controls and connections, the architecture is classic all the settings are grouped on one side panel, while the other receives connections. The supply terminal accepts cable 10 mm ². To be compatible with all car stereos, this box has inputs Crunch GP800 high and low.

Active and subsonic filters, phase correction and serious, the preamp is very well equipped

This subwoofer has a 100 watt RMS amplifier with a preamplifier richly equipped. It has a low-pass crossover adjustable to provide the housing for installation. Much more rare on this type of housing, it also has a subsonic filter to eliminate frequencies too low. What's the point, you say, since a sub 20 cm does little or no subwoofer from a big sub. Well, unless the receiver is constrained by construction (which is rarely the case, if the subwoofer is in the audio signal, it will reach the engine sub. Even if it can not reproduce it really This subwoofer will cause distortion. By limiting its response at the bottom of the spectrum allows the subwoofer played better in the range for which it is intended. The preamp also has a serious correction and a phase inverter to avoid locate the source of the grave.
A remote control comes standard



To easily control the bass level according to the music, Crunch delivers a wired remote control sound level. Very small, it fits easily into the dashboard. Most original book of feet Crunch acoustic foam is very dense, to avoid transmitting vibration to the floor of the car. That is also rare on this type of housing, especially at this price! Finally, all the necessary accessories for fixing the housing are provided in the box. Listen and use: a serious quality and fast! To test the Crunch of GP800, we used a Dacia Duster with 4 speakers (13 cm the size of the original location). As you can imagine, this type of cookware, even with quality models, has a limited response in the bass. The box was placed under the front passenger seat. He slips in without any difficulty. The smallness of the remote control can be integrated easily into the shell of the management to be next to the steering wheel. According to a bad habit, common to most manufacturers of car audio, preamp knobs are not graded. Of course we can fix this by ear, but using a spectrum analyzer, it really solve the filters at the desired frequencies. If this lack of adjustment knobs, the GP800 is not difficult to put into service, and even more so that the record is clear. Now let's see, what happens to listen.


Crunch provides insulation feet to avoid transmitting vibrations to the floor

If from the first notes of music, the GP800 has taped Crunch, say on, it is not made ​​for big sound. The high fidelity with a well built subwoofer is not his forte either. The GP800 is addressed either audiophiles or enthusiasts big sound, it is a consumer product to effectively strengthen the lack of serious a small installation. And that the Crunch GP800 does great! The amp is dynamic and offers free and fast attacks. The bass is firm, clean, dry and even warm enough. If one has taken care to make the various settings, we get results really stunning. Certainly, there are other boxes of this type that sound great, but the plan MDF baffle provides a big plus undeniable listening. Whatever type of music (even techno), we really enjoyed listening.Notice of Taking A, what about this box Slimline, signed by a mark of ordinary specializes in large boxes. Crunch and a very successful mission: to provide an integrated subwoofer with the bass of a warm Crunch box. Let us not be afraid to say, of all the boxes of this type that we tested, it is certainly one of our favorites. It has a beautiful finish, making a beautiful and comprehensive adjustments to get the most out of the subwoofer 20 cm dish. The plan MDF baffle and acoustic insulation of the housing are not fictitious, they really bring something to the listener. Look who is very good, and indeed our colleagues Car & Hi-fi in Germany have ranked among the best in its class. Like what, do not have a mark on Aprioris.Note also that the feet acoustic proved really effective to prevent the transmission of vibrations in the floor of the car. To listen to pleasant music and quality daily with a well-integrated housing, the Crunch GP800 is a great product. In addition, closer than 200 Euros, it has an excellent price / quality ratio!
In a Duster, the GP800 Crunch slips under a seat without concern
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Jul 30, 2011

Hertz SX 250D Review



Hertz SPL subwoofers Show are the ideal solution for systems oriented at low frequencies. 

subwoofer triple-double magnet and coil, all with 2 + 2 ohms impedance, SX 250D, 300D SX, SX 380D vary in the extent of the diameter of the cone: 250 mm, 300 mm, 380 mm. 

The rotor is designed to ensure broad and linear excursions. The SPL Show are equipped with a double spider and a coil of aluminum wire wrapped in 4 layers of the longest common. 

Back Vented Spider Support provides a cooling coil temperature even during high SPL performance. And to reach even higher levels of sound pressure, simply connect the two coils in parallel, to maximize the power amplifier

FEATURES:

Size: 250 (10 ") 
Power Handling: 
2400 Peack 
Cont 600 
Impedance: 2 +2 
Freq.Resp.: 34-800 Hz 
Sensitivity (dB7SPL): 90.5 
Voice Coil: 65 
Magnet: Triple Magnet, High-Density, Flux Ferrite 
Cone : Pressed paper cone 
mech-X (mm): 23
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Jul 25, 2011

Rockford Fosgate P2-2x1,0 A box for amateur thrills



For fans of big grave, Rockford Fosgate unveils a new range of subwoofers in the range punch. We chose to present a large model: the P2-2x10!

The new range uses P2 and P2 subwoofers available in 25 or 30 cm, and single or dual subwoofers. The boxes are constructed of MDF and work in bass-reflex vented laminar. Finish Carpet, vent design with grid, these boxes have an aggressive look pretty cool. The P2-2x10 is a doublet 25 cm. He collects 600 Watts RMS. Remains with dimensions of 33.3 x79, 1x38 cm, it takes up space in the trunk, but the pleasure of the grave has its reasons which reason knows nothing. The price of P2-2x10 is 559 Euros.

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Jul 23, 2011

Alpine SWR-1243D New Subwoofer



High-performance subwoofer dual voice coil, made of advanced materials and design, together with efficient cooling technologies provide a subwoofer to these 'great power handling, strong bass, crisp and accurate. The installation is made clean and sight thanks to the push terminals and seals hidden.

Technical Details

- Maximum Power Output: 1800W 
- RMS Power Handling: 600W 
- Frequency Response: 23-500 Hz 
- Impedance: Dual 4-ohm voice coils
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Alpine SBE-1043BR Bass Reflex Subwooer




Cost-effective solutions, high quality power for exceptional bass in any vehicle. 

With 500W peak handling bass reflex subwooer this product is right for those having little space does not want to give a full bass and overall sound dynamic. The SWE-1043E subwoofer is a fully wired with high quality terminals on the side plessiglass retro.La window with blue illumination adds a cool effect and makes particolare.Dotato grid security bar ensures the protection of the speaker. Technical Features * Acrylic window with blue illumination * 10 "Type-E Subwoofer * Peak Power: 500W * RMS Power: 150W * Box Size: 350 x 360 x 285 / 395 mm
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Jul 17, 2011

Soundstream XXX-15, SPL COMPETITION SUBWOOFER 15 "8500W RMS MONSTERS ARE COMING!



SPL COMPETITION SUBWOOFER 15 "8500W RMS  MONSTERS ARE COMING! 

How to define the undefinable? 

XXX seemed the most appropriate way to describe this true heavyweight of the subwoofer. The powers that are "shaking" other prestigious subwwofer, tickle to this "monster" by 15 ". Exaggerate? No! The RMS power that the XXX-15 can tolerate to get well 8500Watt! RMS. This impressive performance is guaranteed by a 'careful construction 

materials by the use of manual and very special. The assembly of the moving of this driver, for example, is specifically designed to withstand very high stress that the powers in the game and cause the material is a proprietary system, designed specifically and exclusively by Soundstream engineers to meet the target power imagined, which is a new reference. All components, from the magnetic circuit to the suspension of the cone with 
special glues, copper-wound on the trainer twice in Conex spider contribute to making possible the performance that the new XXX-18 reserves the fanatics of the "noise terror." To ensure maximum performance, the XXX-15 can be driven by an amp very "muscular" cast aluminum basket with six high-pressure races. cone pulp non-pressed plate chrome pole lathes. Suspension foam large sizes and guarantee of a great excursion. 10.5-inch Dual Conex spider. silver braid coiled polar plate ventilated and long stroke. Terminals pressures. 100 mm voice coil with 4 ohm coils from 1.3. Winding flat coil of copper-plated aluminum. BAEISV Trainer in order to dissipate internal heat.
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Jul 16, 2011

Hertz DSK 165 Review



With TEN SYSTEM can be made of high quality audio with ease. The woofer membrane using the exclusive "V" Cone, and represents the best performance in preparation, the DT 16 neodymium tweeter provides clear and extended treble. The passive filters made directly to the cable connection and an impressive range of accessories installability increase in all conditions.

160w power handling, Efficiency 93dB SPL, Frequency response 60Hz-21kHz
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Hertz dbx 250R Review



Made of thick solid chipboard, the dbx 250 offers a low-structured, powerful and fast. The exclusive agreement led Xponential Flanged Duct minimizes turbulence in the airflow, minimizing distortion, while the truncated pyramid section reduces internal resonances and simplifies installation in the car.

300W Power Handling, Efficiency 90dB SPL. Frequency response 32-400Hz
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Jul 8, 2011

Subwoofer Technology



The subwoofer completes the issue of restoring natural sounds of the bass sound reproduction, but careful not to overdo it!

The sub-woofer or speaker for ultra-low frequencies can be installed in various ways, such as we see: 

A great solution for saving space but of difficult implementation and calibration which, among other difficulties, the choice of the speaker calls "right", is to place the subwoofer using the remaining space on the bottom of the trunk, where it is placed the wheel escort. Let me be clear, the solution does not remove the spare wheel, but rather it uses the cavity to accommodate the speaker basket and magnet. The result, in principle, from a purely listening ear leaves to be desired, but offers the advantage of being able better to transmit, in the form of vibrations, the frequency (20-60 Hz) ultra-low really. The subject requires in-depth, so I inserted the page  second sub ​​. 

It 'can BassPC 3.0 download software simulation of near-field acoustic response. Aided design program useful for reflex speakers, push-pull, symmetrical or paid suspension for the subwoofer. For the calculation of the measures of the speaker refer to page box sizes.

Subwoofer mounted in a sealed box , you will get a higher power handling, but less efficient, if you choose the right speaker will have a low-speed and precise, especially at high volume listening.

Made subwoofer vented enclosure , you will have a higher sound pressure, not even at high listening volume, precision and power handling speaker chosen will depend on the quality and accuracy of the construction and design of the case. Buy a box camera "empty" to install our favorite speaker, not a way of proceeding that leads to a guaranteed result.

Two speakers in push-pull mounted camera in hand, this arrangement can significantly reduce the size of the subwoofer enclosure, because you can use speakers of lesser diameter. The resulting low will give you a feeling of considerable size but with a small dynamic content, in other words, the proud will be felt only when they are really such. Recommended for small cars, which consequently have a small trunk.

Push-pull or two speakers mounted in a single cash- symmetrical load , in this configuration, the air moved by the speaker, placed inside the enclosure, escaping only by agreement of the body, carried. No doubt this kind of solution is one that is less influenced by external factors, the low result is never intrusive and always "clean" but will have a low acoustic pressure, recommended solutions that link the quality of music reproduction. 

Sub woofer installed in back or under the parcel shelf, in this case, we will purchase the car when we choose the one suitable to our purpose. In fact, the trunk will be the acoustic load of our sub-woofer. The low result will depend on several factors that would be tedious to list, my advice is this: well maintained mechanical coupling of the speaker, choose a very low cutoff frequency (40-50 Hz), phono-absorbent foam used for metal surfaces findings and under the parcel shelf; for steering the sub-woofer amplifier high power, though not the exploit in its entirety. Of course, the speaker can be a single generous diameter or smaller diameter speakers.
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Active GP800, A subwoofer in Slimline Crunch



Well known for its product design and large subwoofers, Crunch adapts to the demand for introducing a new integrated subwoofer Slimline: The Active GP800. Our German neighbors who have already tested, found it very well.

Unlike many of slimline boxes to fit under a seat, the GP800 is built in Active MDF to provide a better acoutisque. This subwoofer uses a 20 cm subwoofer and amplifier built-in 100 Watts RMS. To perfectly fit the box to install the Active GP800 has a very comprehensive preamplifier: low-pass filter, subsonic filter, phase reverse, a serious correction and remote control of volume level. With its high and low level inputs, it is compatible with all car radios. We present the full test later this month. The price is 199 Euros, a very reasonable price for a product of this type.
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Jul 2, 2011

OPTISOUND 8A, A Slim Sub Woofer from Vibe

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Vibe for Innovated Vented Bass Enclosure, the English brand is well known for its large and powerful subwoofers. To meet the needs of those who want a discreet installation, Vibe now offers a Slimline subwoofer: the OPTISOUND 8A.

 


This is a Slimline subwoofer to fit under a seat or place in a side of the chest. To satisfy everyone, this box comes in two versions: active (integrated amplifier) ​​or passive (no amp, allowing you to use the amp of your choice). We present the amplified version, which seems to us to complete all indicated an original installation in severe low. In order to be compatible with all car radios, the receiver of this box has inputs high and low level. The amp produces 300 watts RMS. It has a low pass active filter and a wired remote control to manage the bass level from the dashboard. Unlike many competing products, this well OPTISOUND Vibe 8 runs with a bass-reflex vent maze to have a serious fast and firm. This subwoofer uses a 20 cm subwoofer range Lite Aire. Finally, the box was designed to have a perfect seal and to avoid unwanted resonances in order to have a serious quality. The assets sold OPTISOUND 8 239 Euros, while OPTISOUND 8 Passive is marketed to 169 Euros.

 

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Jun 21, 2011

SB P25, A new subwoofer in Focal

 

At the show in Leipzig AMICOM, Focal had many new features. While the emphasis was particularly placed on the new range "plug and play", Focal has forgotten her big fans. Focal unveiled a new subwoofer: SB P25.

The P25 is a SB subwoofer bass reflex port slot, which allows for a powerful and serious quality. Fiber front grille with the sub, carpet finish, this box MDF has a very simple design. The P25 uses a subwoofer SB 25 cm single coil of 4 ohms. Question performance, this new cash box Focal 250 Watts RMS. Its yield is 90.2 dB and frequency response from 42 to 500 Hz The price is 199 Euros.

 

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Jun 17, 2011

2 / 939 the new sub Phonocar

2_939Elegant shape and size of important features of the new sub in box produced by Phonocar.

The new Phonocar 2 / 939 in cash is a subwoofer with bass reflex alignment with a box measuring 45x35x28 cm. E 'equipped with a transducer of 30 cm in diameter. This new sub relies on small but important changes to the speaker and the aesthetics of the box than the predecessor 2 / 929.


The limited information provided by the manufacturers tell us that the sub is capable of withstanding up to 230 W RMS power (500 peak), producing a sound pressure level measured at 92 dB (1W/1metro).

The frequency response is 40 to 200 Hz and is housed inside the box, a person making a cut filter at 90 Hz with a slope of 12 dB per octave.

Features Phonocar 2 / 939:
500 Watts Peak Power
Power 230 Watts RMS with 90 Hz x-over 12 dB / Oct
Ø 300 mm loudspeaker.
PP Double Cone Stratus
Frequency response 40 Hz to 200
92 dB SPL 1W/1m
Impedance 4 Ohm
PTC Protection
Dimensions cm. L 45 - H 35 - P 28

 

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May 24, 2011

From simple to install large grave at Fusion CP-AW1120


Well known for his little green Martian, the Fusion brand made its comeback to AMICOM Leipzig. Among the many new, brand néozélandaise showed active subwoofers for big sound with ease. Here is the CP-AW1120!

Designed to provide powerful bass, the CP-AW1120 is a bass-reflex dual port. Constructed of MDF, is covered with a nice smooth finish and its edges are protected by rubber bands, which gives it a modern design. This box uses a 30 cm subwoofer protected by a gate and an amplifier 250 watts RMS. For the feature, this amp has an active low-pass filter and an adjustable remote control level. Equipped with high and low level inputs, it is compatible with all radios. To be installed, this box only needs a power source and a link with the radio, which greatly simplifies installation. For thrill seekers, this box is also available as dual subwoofer 30 cm. CP-AW1120 sold 299 Euros.
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