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Product Code: Prima AP4.9bit
Availability: In Stock
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Audison Prima AP4.9 bit High power 4-Ch Amp with DSP

The Bit DSP equipped 4-channel Prima amplifier offers huge integration possibilities while the powerful on-board processor adds a new dimension in sound customisation. Designed to overcome the problems inherent in car design and the low priority always given to sound reproduction Prima will enthuse, excite and engage. A 9-channel DSP offers fantastic upgrade options. Add an AP4 D and AP1 D for an additional four channels and dedicated subwoofer output.

Special Features:

Full DA - Full Digital Audio

Pure digital signal transfer with a resolution up to 24 bit / 48 kHz.


Auto tuning by Audison bit Tune and communication with bit Drive portal.

DE-EQ - De Equalization

De-equalization function to “flatten” any equalization applied by default by OEM sources.

USS technology

USS technology allows AP 4.9 bit to work with head-units featuring the “speaker load detection” circuit

Core Features:

  • Channel Mode: 4 Ch
  • Distortion-THD (1kHz @ 4 Ohms 90% Power): 0.1%
  • Signal to Noise Ratio (A weighted at @ 1V): 95dB
  • Damping Factor (1kHz @ 4 Ohms 2V RMS): >170
  • Output Power (RMS @ 14.4V DC)
  • 4Ch: 70w x 4 (4 Ohms)
  • 4Ch: 130w x 4 (2 Ohms)
  • 2Ch: 360w x 2 (2 Ohms)

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