PCI Express, 4 record, 12 play / 4 out, Analogue & Digital, PCM. Includes cables.

The ASI5644 is a professional PCI Express sound card designed for use in the installed sound, entertainment, and broadcast markets.

Providing 12 stereo play streams that are mixed to 4 balanced stereo outputs and 8 record streams fed from four balanced stereo inputs, the ASI5644 features AudioScience's unique "anything to anywhere" routing and mixing.

The ASI5644 offers both balanced analog and AES/EBU inputs and outputs. The maximum analog input and output level is +24dBu.

Uncompressed PCM, in a choice of precision is available for both recording and playback.

For emerging surround sound applications, SSX2™ mode allows multichannel streams of up to 8 channels to be played and mixed.


  • 12 mono/stereo streams of playback into 4 stereo outputs
  • 8 mono/stereo streams of record from 4 stereo inputs
  • Formats include 8, 16, 24 and 32 bit PCM with sample rates from 32kHz to 96kHz
  • SSX™ mode for multichannel record, playback and mixing
  • Balanced stereo analog inputs and outputs with levels to +24dBu (ASI5640, ASI5644 only)
  • 24bit ADC and DAC with 110dB DNR and 0.0015% THD+N (ASI5641, ASI5644 only)
  • AES/EBU inputs and outputs with sample rate converters on all inputs Dedicated AES/EBU and Word clock Sync input
  • Short length PCI card format (6.6 inches/168mm)
  • Up to 4 cards in one system
  • Windows 7, XP, Server 2008/2003, Linux, and OS X software drivers available


Download: ASI5644 DataSheet


Brand AudioScience
Shipping Weight 0.9000kg
Shipping Width 0.450m
Shipping Height 0.080m
Shipping Length 0.230m

Be The First To Review This Product!

Help other Techtel Pty Ltd users shop smarter by writing reviews for products you have purchased.

Write a product review

More From This Category