A4 Dual Stereo PA Amplifier

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. 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
• Bluetooth receiver

• Weight5.98kg
• Output power @ 8 Ohms4 x 100W
• Output power @ 4 Ohms4 x 200W
• FuseT5A, 250V
• Power supply230Vac, 50Hz (IEC)
• Amplifier : constructionClass D
• Frequency response20Hz - 20kHz ±0.5dB
• Microphone inputs2 x 6.3mm jack (mono)
• Line inputsLine 1: L+R (6.3mm jack/RCA), Line 2: L+R (RCA)
• Input sensitivity : line0.775Vrms
• Auxiliary input3.5mm stereo jack
• Input sensitivity : aux0.480Vrms
• Input impedance20k Ohms (balanced), 10k Ohms (unbalanced)
• Audio sourceUSB/SD mp3 playback, BT receiver
• Bluetooth version2.3
• Input controlsAux, Media, Line1, Line2, Mic1, Mic2, Talkover
• Line output4 x RCA
• Speaker outputs4mm binding posts (4 channels)
• Antenna connectionF type (FM tuner)
• Output controls2 x source select, 2 xBass, 2 xTreble, Ch1, Ch2, Ch3, Ch4
• Dynamic range92dB
• THD +N<0.1%
• ProtectionThermal, over-current, over-voltage, short-circuit
• Dimensions482 x 260 x 88mm