Skip to product information
1 of 4

Audison

bit One.1

bit One.1

DSP | 8 input channels | 8 output channels | 24 bit / 48 kHz floating point processing

Regular price Login to see prices
Regular price Login to see prices Sale price Login to see prices
Sale Sold out
Shipping calculated at checkout.

Despite its compact size, the bit One is equipped with a powerful 266 MHz / 32 bit floating point DSP microprocessor, working in real time on all the functions of the most complete systems. Managed and configured by a simple and intuitive computer software, it is possible to make adjustments to improve the signal through each phase of its path; from input to output.Eight input channels for four different signal typologies (amplified, pre-amplified, coaxial electric and TOSLINK optical digital) and six different sources managed through a remote control, making the bit One a unique interface suitable for any need.Eight analog and/or digital output channels ensure a wide expandability for any audio system configuration.

  • Audio DSP and converters
    32-BIT floating point Analog Devices Sharc (Clock speed: 266MHz) Digital Signal Processing
    chip and Wolfson A/D D/A converters working in PCM at 48kHz with 24 Bit resolution.
  • Tuning functions can be heard in real time due to processing speed.
  • Audio Inputs
    8 independent high-level channels (with automatic summing capability) or 6 independent
    analog low-level channels;
    2 analog low-level stereo auxiliary inputs;
    1 optical digital input;
    1 electric coaxial digital input;
    1 high-level momentary audio interrupt input (with Mute IN) for use with mobile phone or
    navigation systems.
  • Audio Outputs
    8 independent low-level analog channels featuring adjustable level and 1 AD Link output
    (8 independent digital audio channels through a single CAT 5.S LAN cable for use with AD Link
    provided amplifiers).
    Digital Control System
    1 USB /B (2.0) connector for PC connection;
    2 AC Link control bus connectors for DRC and AC Link amplifiers.
  • Configuration
    Guided procedure that, thanks to a wide range of set names, provides the ability to assign
    each component to the bit One connections and automatically coordinate their functioning.
  • Turn-on Controls
    ART automatic remote turn on/off circuit;
    Through the car ignition key with memory function;
    Through the DRC;
    Automatically through the hands-free phone kit.
  • In/Out Volume
    Input sensitivity automatically adjusted for the main inputs (with supplied Test CD and DVD);
    Manual input sensitivity adjustment for auxiliary inputs;
    Independent level control for each output channel for system fine tuning (-40 ÷ 0 dB).
  • Dynamic Equalizer
    System automatically self-adjusts through an equalization between low and high listening
    levels that can be set by the user and controlled by the DRC.
  • De-equalization and calibration
    Automatic de-equalization of signal fed into the high-level inputs (with supplied Test CD or
    DVD) and levels calibration.
  • Equalizers
    One 31-band graphic equalizer (1/3Oct.; ±12dB) for each one of the 4 auxiliary input;
    One 31-band graphic equalizer (1/3 Oct.; ±12dB) for each one of the 8 output channels.
  • Crossover Filter
    Filter typology: Selectable; Hi-pass, Lo-pass, Bandpass, Full Range;
    Cut-off frequency: 70 steps available from 10 Hz to 20 kHz;
    Cut-off slope: Selectable; 6 to 48 dB/Oct.;
    Alignments: Selectable; Linkwitz or Butterworth;
    Mute: Selectable for each output (On/Off);
    Phase: Selectable for each output (0°/180°).
  • Signal channels reconstruction
    It can reconstruct a stereo signal from a multi-channel signal. In addition it can reconstruct a
    centre channel and subwoofer channels from a stereo input alone.
  • Time Alignment
    Guided procedure for the speaker distance data entry with an automated calculation of proper
    delay times for each channel for accurate time alignment set-up.
  • System also provides for
    manual fine tuning of delay (0 ÷ 22 ms max).
    Auto Restart
    Automatic turn Off/On, if the DSP locks up.
  • DRC Master Volume control, Subwoofer Volume control, Balance control, Fader control, Input
    selection, Memory selection, Dynamic Equalizer On/Off, Adjustable display brightness, Access
    to digital features of Audison TH amps if connected.
  • Memory
    4 presets separately managed and recalled by the DRC Remote Control.
    Bit One software
    Windows (Win 2000, XP, Vista, 7) based software with “Standard” and “Expert” operating modes;
    Screen resolution: 1024 x 768 px min. 

 

Technical Datasheet


SPECIFICATIONS

AMPLIFIER TECH DATA

Nominal power supply voltage / Fuse 11 ÷ 15 VDC
Channels 8
Sample Rate 24 bit / 48 kHz
Hi Level Inputs 8
Low Level Inputs 8
Digital Inputs 2
Processing Method Floating point
Idling current 0.45 A
Switched off without DRC MP < 0.5 mA
Switched off with DRC MP < 1.8 mA
Remote IN 7 ÷ 15 VDC (1.3 mA)
Remote OUT 12 VDC (130 mA)



SIGNAL STAGE

Distortion - THD @ 1 kHz, 1 VRMS Output 0.002 %
Bandwidth @ -3 dB 4.5 ÷ 21k Hz
S/N ratio @ A weighted, 4 V Output, 2 V AUX input 102 dBA
Channel Separation @ 1 kHz 77 dB
Max Output Level 0.1% THD 4 V RMS



INPUT STAGE

Low level (Pre) Ch 1 ÷ Ch 6, AUX1 L/R, AUX2 L/R
High Level (Speaker In) Ch 1 ÷ Ch 8, Phone In



CROSSOVER

Filter type Selectable; Hi-pass, Lo-pass, Bandpass, Full Range
Filter mode and slope Full / Hi-Pass / Low Pass / Band Pass



TIME ALIGNMENT

Delay 0 ÷ 22 ms in 0,02 ms steps (748 cm / 294.5 in.)



GENERAL REQUIREMENTS

PC connections USB /B (2.0)
PC OS Windows (Win 2000, XP, Vista, 7)
Video Resolution with screen resize 1024 x 768 px min.
View full details