A4 Dual Stereo PA Amplifier

Fully featured PA amplifier with 2 independent stereo zone outputs and mixer section for 2 microphones and a stereo audio source. An inbuilt media player section offers playback of mp3 audio tracks from USB drive or SD card. It also has a Bluetooth receiver and FM radio tuner. A rotary switch for each output zone selects the stereo playback audio from a choice of 2 rear stereo inputs, a front 3.5mm stereo input or the built-in media player. Mic inputs 1 and 2 are live to both output zones at all times. 2 pairs of speaker connections on the rear panel are via 4mm binding posts, which can drive up to 2 x 8 Ohm speakers on each of the 4 channels. Designed to offer installers a comprehensive dual zone PA for bars, restaurants and function rooms.

Independent stereo playback to 2 separate zones

Media player with USB/SD playback

FM radio tuner with external aerial connection

Bluetooth receiver

Amplifier : construction Class DFrequency response 20Hz - 20kHz ±0.5dB

Microphone inputs 2 x 6.3mm jack (mono)

Line inputs Line 1: L+R (6.3mm jack/RCA), Line 2: L+R (RCA)

Input sensitivity : line 0.775Vrms

Auxiliary input 3.5mm stereo jack

Input sensitivity : aux 0.480Vrms

Input impedance 20k Ohms (balanced), 10k Ohms (unbalanced)

Audio source USB/SD mp3 playback, FM tuner, BT receiverBluetooth version 2.3

Input controls Aux, Media, Line1, Line2, Mic1, Mic2, Talkover

Line output 4 x RCASpeaker outputs 4mm binding posts (4 channels)

Antenna connection F type (FM tuner)

Output controls 2 x source select, 2 xBass, 2 xTreble, Ch1, Ch2, Ch3, Ch4

Dynamic range 92dB

THD +N <0.1%

Protection Thermal, over-current, over-voltage, short-circuit

Dimensions 482 x 260 x 88mm