$89.95 per ea

Quantity Price
ea $89.95
2+ $80.00
per ea
All prices shown are (inc. GST)


Optional Plugin Board to suit the A 4275 and A 4285 mixer amplifiers. It enables integrated playback of MP3 files from USB sticks and SD memory cards. Compact size slots neatly into the front panel.

Information & Downloads


  • Output level: 500mV(800mV volume max.)
  • Playback frequency: 20Hz - 19KHz
  • THD: <0.3%
  • Signal to noise ratio: >65dB
  • File types: MP3/WMA/WAV
  • MP3/WMA decoder: 32-320kbps decoding
  • WAV decoder:
  • PCM single track 128-768kbps
  • PCM double track 256-1536kbps
  • IMA-ADPCM single track 32-192kbps
  • IMA-ADPCM double track 64-384kbps
  • Storage: USB/SD Card (maximum 32GB - FAT16/32)
  • Supply voltage: 12V DC(10-15V operating range)
  • Power consumption: <2W
  • Dimensions: 120W x 56.5D x 22Hmm
    • *Specifications are subject to change without notice.

Warranty & Returns


We offer 12 months warranty on this product from its date of purchase. This is available from Altronics stores, online purchases or Altronics resellers. In accordance with our full warranty terms we will repair, replace or refund if goods you have purchased from us are defective.


Not withstanding our warranty policy, if you are dissatisfied with our goods or service you may return the goods within 14 days of our despatch date. Simply contact us for a return authorisation number and we will refund your purchase in full, less transport costs on receipt of goods. All returned goods must be in as sold condition including all packaging, instructions, invoices etc.