At CES 2011, Polk Audio has unveiled a new series of amplifiers. To meet the integration needs of car audio in cars, Polk began to turn to the digital amplification with the PA Series Digital.
It must be said that digital amplifiers have many advantages: small size, low heat, low power consumption, no need for a large power supply, PA ... The Digital range comprises 4 models. The PA-200.2 2 Channel is a developing 2x150 Watts into 4 Ohms. The PA-D4000.4 is a 4 channel 4x125 Watts into 4 Ohms. The PA-D5000.5 is a 5 channels delivering a 4x70 x380 Watts into 4 Ohms. Finally, the PA-D1000.1 is a single block of 550 Watts into 4 Ohms. For functionality, all have an active filter and are 2 Ohm stable. From a very elegant design, these amplifiers are expected to arrive in Europe in the spring.
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