Audison bit One HD Virtuoso Digital Signal Processor — 12 Inputs, 13 Outputs, 24-bit/96 kHz Floating-Point Hi-Res DSP
The Audison bit One HD Virtuoso is a Hi-Res digital signal processor built for demanding OEM integration and high-end car audio systems. It offers 12 input channels and 13 output channels with 24-bit/96 kHz floating-point processing. It accepts analog and digital sources, and it can send audio digitally to compatible Audison amplifiers, creating an Audison Full DA HD (Full Digital Audio HD) system that keeps the signal digital from the Hi-Res player to the amplifier.
Key Features
- 12 input and 13 output channels with 24-bit/96 kHz floating-point processing
- Meets the Japan Audio Society's 24-bit/96 kHz native processing requirement for Hi-Res audio
- Inputs: 12 high-level channels, 6 low-level channels plus AUX L/R, and 2 optical S/PDIF inputs (max 192 kHz/24-bit)
- Full DA HD: digital output over 2 AC Link / AD Link buses to Audison amplifiers with AC/AD Link inputs
- Analog Devices SHARK DSP with FIR filter capability and 10-band parametric EQ on each channel
- USS technology for head units with "speaker load detection," plus bit Tune auto-tuning and bit Drive software
Power and Technical Highlights
Output channels are 13 low-level pre-outs in IIR mode (9 in FIR mode), with digital outputs on AD Link 1 (channels 1–8) and AD Link 2 (channels 9–13 in IIR mode). A further AC Link port connects the Audison DRC MP remote control. The processor works with the B-CON II Bluetooth receiver and the B-CON Go app for remote control, and Absolute Volume is available when the B-CON II is connected to the bit One HD Virtuoso.
Ideal For / System Fit
- High-end systems that need full digital signal transfer to Audison amplifiers
- Complex OEM integration, with 12 high-level inputs and USS support for factory head units
- Large multi-way active systems that need up to 13 processed outputs
Not a plug-and-play unit: it needs tuning with the bit Drive software on a PC, and professional installation is recommended. Full digital transfer needs Audison amplifiers with AC/AD Link inputs.
Installation Note
Check Audison's software page for the current Windows versions supported by bit Drive. Plan the connections in advance (high-level, low-level or optical inputs, and pre-out or AD Link outputs) before wiring.
What's Included
1 x Audison bit One HD Virtuoso digital signal processor (confirm the supplied cable set with your supplier)
Precautions
- Professional installation and tuning are strongly recommended
- Full DA HD works only with Audison amplifiers equipped with AC/AD Link inputs
- FIR mode reduces the number of available outputs (9 pre-outs instead of 13)
- Absolute Volume needs a B-CON II connected to a compatible Audison processor or amplifier
Audison bit One HD Virtuoso vs. Basic DSP Processor
| Feature |
bit One HD Virtuoso |
Basic DSP Processor |
| Processing |
24-bit/96 kHz floating point |
Often 24-bit/48 kHz fixed point |
| Inputs |
12 high-level, 6 low-level + AUX, 2 optical |
Typically a few analog inputs |
| Outputs |
13 pre-outs plus digital AD Link outputs |
Fewer outputs, analog only |
| Digital transfer to amplifiers |
Yes, Full DA HD |
Usually not available |
| Best for |
High-end and complex OEM systems |
Simple upgrades |
Frequently Asked Questions
What is the bit One HD Virtuoso used for?
It processes and tunes the audio of an advanced car audio system, including OEM integration and Hi-Res setups.
How many channels does it have?
12 inputs and 13 outputs.
Is it Hi-Res compatible?
Yes. It meets the 24-bit/96 kHz native processing requirement defined by the Japan Audio Society.
What is Full DA HD?
It is Audison's all-digital signal path from the Hi-Res player to compatible amplifiers with AC/AD Link inputs.
What inputs does it have?
12 high-level, 6 low-level plus AUX L/R, and 2 optical S/PDIF inputs.
Can it work with a factory head unit?
Yes. Its USS technology supports head units with speaker load detection, and it has 12 high-level inputs.
Does it work with B-CON II?
Yes. The B-CON Go app can control it, and Absolute Volume is available with a B-CON II.
Can I add a remote?
Yes. The AC Link port connects the Audison DRC MP remote control.
Product Specifications
| Specification |
Detail |
| Product |
Audison bit One HD Virtuoso DSP |
| Channels |
12 inputs / 13 outputs |
| Processing |
24-bit/96 kHz floating point, FIR/IIR |
| Digital inputs |
2 x optical S/PDIF (max 192 kHz/24-bit) |
| Digital outputs |
2 x AC Link / AD Link |
| Remote |
1 x AC Link for Audison DRC MP |
| Brand |
Audison |
Build a fully digital, Hi-Res car audio system — order the Audison bit One HD Virtuoso today.