AXTON, A544DSP 4 kanālu auto audio pastiprinātājs, 4x30W

Highlights

    4-channel Smart Class-A/B Amplifier with iOS or Android app controlled audio DSP functions.

    10-channel DSP with 6 processed preamp outputs (5 volts) including remote output for driving additional amplifiers

    Optical and coaxial input for the ABT50 High-Res Audio Interface or another Axton DSP

    Optical output for linking the signal to another Axton DSP amplifier

    Bluetooth audio streaming with automatic source switching

    Plug'N'Play installation with optional vehicle-specific connection cables

    Auto-turn-on function via high-level input

DSP Features

    Freely adjustable active crossover: high/low/band/bypass with 6/12/18/24 dB/oct. slope per channel (Butterworth, Bessel or Linkwitz-Riley)

    Freely adjustable 15-band parametric equalizer per channel

    Freely adjustable 9-band parametric equalizer per input source

    Gain, phase switch and mute function per channel

    Adjustable delay correction per channel (0 - 550 cm / 0 - 15.8 ms)

    Memory for own settings: 5 on the amplifier, unlimited on the smartphone

    Dynamic Bass function for powerful performance without subwoofer

    Noise Gate function to reduce the background noise of the radio

Specification

DSP

    DSP type: AKM7735 Dual DSP

    ADC: 2x 24-bi

    DAC: 2x 32-bit

    DSP MHz: 2x 150 MHz

    Audio sampling frequency: 192 kHz

Bluetooth

    Bluetooth power class: 2

    Bluetooth power: 1 mW / 0 dBm

    Bluetooth range: 10 m

    Bluetooth frequency: 2.4 – 2.48 GHz

Amplifier

Music Power Output 4/2 ohms:

30 W x 4

RMS Power Output 4/2 ohms:

25 W x 4

Frequency response::

20Hz ~ 48 kHz

High-Level Sensitivity:/div>

4.2 Vrms

High-Level Impedance:/div>

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 < 0.02%

Damping factor:

>= 200

Standby current::

0.23 A

Maximum operating current:

20 A

Maximum Remote output power:

0.3 A

Dimensions (WxHxD)

177 x 40 x 114 mm