AXTON A894DSP 8.1-channel SMART DSP amplifier

Highlights

    8.1-channel Smart Class-D amplifier with iOS or Android app-controlled

    audio DSP functions

    6-channel high-level input for easy connection to OE sound systems

    with amplifiers

    Free channel assignment: distribute, split or merge music signals

    DSP-controlled Dual-mono preamp output (5 volts) including

    remote output for controlling additional amplifiers

    6-channel RCA input

    Optical and coaxial input for the high-res audio streaming interface

    ABT50 or another AXTON SMART DSP amplifier

    Optical output for linking the signal to another AXTON SMART

    DSP amplifier

    Bluetooth audio streaming with automatic source switching

    Plug & play installation with optional vehicle-specific connection

    cables

    Ready-made presets already included in the free app

    Auto-turn-on function via high-level input

 

DSP Features

    Freely configurable active crossover: high/low/band/bypass with

    6/12/18/24 dB/oct. slope

    Selectable filter characteristics: Butterworth, Bessel or Linkwitz-Riley

    Time alignment for each channel (0 – 550 cm / 0 – 15.8 ms)

    Gain, phase switch and Mute function for each channel

    Freely configurable 31-band parametric equalizer for each channel

    Freely configurable 9-band parametric input equalizer for each

    source

    Storage spaces for your own settings: 5 on the amp, unlimited

    on the smartphone

    Dynamic Bass and Dynamic Treble function

    Noise Gate function to reduce car stereo background noise

Specification

 

DSP

    DSP type: AKM7735 Dual DSP

    ADC: 2x 24-bit

    DAC: 2x 32-bit

    DSP MHz: 2x 150 MHz

    Audio sampling frequency: 192 kHz

 

Bluetooth

    Bluetooth power class: 2

    Bluetooth power: 2.5 mW / 4 dBm

    Bluetooth range: 10 m

    Bluetooth frequency: 2.4 – 2.48 GHz

 

Amplifier

    RMS Power Output  BTL8.0-Mode 4/2 ohms: 8 x 60 W / 8 x 75 W

    Max Power Output  BTL8.0-Mode 4/2 ohms: 8 x 120 W / 8x 150 W

    RMS Power Output BTL6.1-Mode CH7+8 @ 4 ohms: 1 x 230 W

    RMS Power Output BTL4.2-Mode CH5+6 / CH7+8 @ 4 ohms: 2 x 230 W

    RMS Power Output BTL4.1-Mode CH5+6+CH7+8 @ 4 ohms: 1 x 230 W

    RMS Power Output BTL4.1-Mode CH5+6+CH7+8 @ 2 ohms: 1 x 400 W

    Frequency response: 20Hz ~ 20 kHz

    High-Level Sensitivity: 4.2 Vrms

    High-Level Impedance: 39 Ohm

    RCA max voltage: 5 Vrms

    Supply voltage range: 7.5 V – 16.5 V

    Signal to noise ratio digital input: > 112 dB

    Signal to noise ratio analogue input: > 106 dB

    THD: 1 KHz < 0.0133%

    Damping factor: >= 200

    Standby current: 0.23 A

    Maximum operating current: 30 A

    Maximum Remote output power: 0.5 A

    Dimensions (WxHxD) 238 x 180 x 50 mm