Adastra A4 Dual Stereo Mixer Amplifier with Bluetooth

Description

Adastra A4 dual stereo (4-zone) mixer amplifier with Bluetooth

Fully featured stereo amplifier with 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 selects between 2 rear stereo inputs, a front 3.5mm stereo input or the built-in media player. Speaker connections on the rear panel are via 4mm binding posts, which can drive up to 2 x 8 Ohm speakers per channel to deliver 4 x 200W with the A4 amplifier. Designed to offer installers a flexible solution for P.A. and music playback in bars, restaurants, function rooms and the home.

• Do not connect more than two 8Ω loudspeakers to the 8Ω output on any output channel of this amplifier
• 4 zone, dual stereo version
• Power consumption max.: 360W
• Output power rms @ 4 Ohms: 4 x 200W
• Output power rms @ 8 Ohms: 4 x 100W
• Media player with USB/SD playback
• FM radio tuner with external aerial connection – PLEASE NOTE that for good FM reception an external FM aerial will be required
• Bluetooth receiver
• Power supply: 230Vac, 50Hz (IEC)
• Fuse: F5A, 250V
• 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
• Input controls: Aux, Media, Line1, Line2, Mic1, Mic2, Talkover
• Antenna connection: F type (FM tuner)
• Dynamic range: 92dB
• THD +N: <0.1%
• Protection: Thermal, over-current, over-voltage, short-circuit
• Dimensions: 482 x 240 x 88mm
• Line output: 4 x RCA
• Speaker outputs: 4mm binding posts (4 channels)
• Output controls: 2 x source select, 2 xBass, 2 xTreble, Ch1, Ch2, Ch3, Ch4
• Weight: 5.95kg

See the ‘User Manuals’ tab on the left of this page – as manufacturers are making instruction sheets and user manuals available for download only and your purchase may not include a printed version.