acurus ACT4 Preamp Processor Indy Audio Labs (NEW)


ACT4 Preamp Processor Shipping NOW. Built to order.

Send Only a Deposit of 50%



Call or email me for Pricing and and availability on all acurus products!

These are Shipping NOW! Pricing in Video is out of date because the Act4 is way more advanced than the original prototype!


  • 13.3 outputs (vs 7.1)
  • balanced XLR and unbalanced RCA outputs
  • Dolby Atmos (upgraded DSP hardware)
  • DTS:X (added DSP hardware AND firmware)
  • Larger LCD (now 7″ for complete, simplified setup capability)
  • USB charging
  • Higher resolution DACs (32bit, 192kHz)
  • Added Microcontroller processing (was 3 MCUs now is 4 MCUs)
  • HDMI 1.4a to HDMI 2.0 change (now delivers 3D and 4K, 60Hz pass thru)
  • HDCP 2.2 (required added hardware chips on upgraded HDMI board)
  • Increased integration and modularity in the hardware architecture
  • ACT 4  Brochure

Do Not Send Complete payment. Send only a FIFTY percent deposit. Unit is built to order. When it is ready to ship send the final payment.