Audison bit One HD Virtuoso - 13-Channel DSP with 24 Bit/96 kHz for High-Res Car Hi-Fi
The Audison bit One HD Virtuoso is a 13-channel DSP for demanding OEM integrations and fully active setups. It processes signals at 24 Bit/96 kHz with floating-point calculations and enables an Audison Full DA HD system: The audio signal remains digital up to compatible Audison amplifiers â ideal if you want to use Hi-Res sources without unnecessary conversions.
With up to 12 high- and 12 low-level inputs, two optical digital inputs, and flexible FIR/IIR filters, the Virtuoso adapts to complex vehicle installations. Audison power amplifiers and the DRC MP remote control can be seamlessly integrated via AD Link/AC Link.
Technical Highlights
- 13 DSP channels for complex OEM and aftermarket systems
- 24 Bit / 96 kHz signal processing (Floating Point)
- Audison Full DA HD: continuous digital signal routing to compatible Audison amplifiers
- FIR or IIR filters, slopes up to 48 dB
- Flexible integration: 12x High-Level, 12x Low-Level, 2x optical (S/PDIF up to 192 kHz/24 Bit)
- Precise time alignment with 0.04 ms steps and 0°/180° phase switching
- PC software connection via micro USB (Windows)
Power Supply & Control
- Nominal voltage: 11 â 15 V DC
- Quiescent current: 0.75 A
- Standby current draw: off without DRC MP 2 mA; off with DRC MP 5 mA
- Remote IN: 4 â 15 V DC (1 mA)
- Remote OUT: 4 â 15 V DC (130 mA)
- Fuse: 2 A
Signal Stage (Measurements)
- THD @ 1 kHz, 1 Vrms output: 0.004 %
- Frequency response (-3 dB): 10 Hz â 44 kHz
- S/N (A-weighted), 4 V Out, 2 V MASTER In: 105 dBA
- S/N (A-weighted), 4 V Out, 2 V AUX In: 110 dBA
- S/N (A-weighted), 4 V Out, OPTICAL IN1/IN2: 104 dBA
- Channel separation @ 1 kHz: 80 dBA
- Input sensitivity Pre In/Master: 1.3 â 9 Vrms
- Input sensitivity Speaker In/Master: 5 â 32 Vrms
- Input sensitivity AUX: 0.7 â 5 Vrms
- Input impedance Pre In: 15 kΩ
- Input impedance Speaker In/AUX: 5 kΩ
- Max. Output voltage @ 0.1 % THD: 4 V
Inputs
- Low-Level (Pre): Ch1 â Ch6; AUX L/R
- High-Level (Speaker In): Ch1 â Ch12
- Digital: 2x optical S/PDIF, max. 192 kHz/24 Bit
Outputs
- Analog Pre-Outs: Ch1 â Ch13 (IIR mode); Ch1 â Ch9 (FIR mode)
- Digital AD Link 1: Ch1 â Ch8 (IIR/FIR)
- Digital AD Link 2: Ch9 â Ch13 (IIR); Ch9 (FIR)
Connections & Control Bus
- PC connection: 1x micro USB
- To Audison amplifiers: 2x Control Bus (AC Link / AD Link)
- To Audison DRC MP: 1x AC Link
Crossovers
- Filter types: Full / Highpass / Lowpass / Bandpass
- Slopes:
- Linkwitz: 12 / 24 / 36 / 48 dB
- Butterworth: 6 / 12 / 18 / 24 / 30 / 36 / 42 / 48 dB
- Bessel: 6 / 12 / 18 / 24 / 30 / 36 dB
- FIR: 6 / 12 / 18 / 24 / 30 / 36 / 42 / 48 dB
- Crossover frequencies:
- Low-Pass: 0 â 44,000 Hz (1 Hz steps)
- High-Pass: 0 â 20,000 Hz (1 Hz steps)
- Phase switching: 0° / 180°
Time Alignment
- Distance range: 1.4 â 756 cm
- Delay: 0 â 22 ms
- Step size: 0.04 ms (corresponds to 1.4 cm or 0.6")
PC Software & Compatibility
- USB-compatible: 1.1 / 2.0 / 3.0
- Windows (32/64 Bit): XP, Vista, 7, 8, 10
- Minimum screen resolution: 800 x 600
- Operating ambient temperature: 0 °C â 55 °C
Installation & Application
Whether it's a factory radio with many speaker channels or a Hi-Res player via S/PDIF: The bit One HD Virtuoso accepts almost any signal and distributes it precisely to up to 13 outputs. This allows you to implement active multi-way systems, sub-front setups, or complex center/rear combinations â with precise crossover, time alignment, and phase. Integration into Audison amplifier systems is done via AD Link/AC Link, and operation optionally via the DRC MP.
Dimensions

If you're planning a clean OEM integration with Hi-Res capabilities, the bit One HD Virtuoso is a clear option. Get advice and configuration at Carhifi.shop.