Adastra A4 2 x Independent Stereo Zones Amplifier 4x200W USB/BT/FM 953.404UK

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 and 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 to deliver up to 4 x 200W. 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

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• Power supply: 230Vac, 50Hz (IEC)
• Fuse: F5A, 250V
• Output power rms @ 4 Ohms: 4 x 200W
• Output power rms @ 8 Ohms: 4 x 100W
• Amplifier : construction Class D
• Frequency 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 receiver
• Bluetooth version: 2.3
• Input controls: Aux, Media, Line1, Line2, Mic1, Mic2, Talkover
• Line output: 4 x RCA
• Speaker 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 240 x 88mm
• Weight: 5.98kg

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