Adastra A2 2 x 200W Stereo Amplifier with FM Radio/Bluetooth & Media Player

The Adastra A2 is a fully featured stereo PA amplifier built for commercial venue installations, delivering 2 x 200W to cover bars, restaurants, and function rooms with clear, controlled audio.

A versatile mixer section handles two microphone inputs alongside multiple stereo line sources, with a front-panel rotary switch selecting between two rear stereo inputs, a 3.5mm auxiliary input, or the built-in media player. Microphone talkover is included, making live announcements straightforward without interrupting the music feed.

The built-in media player supports MP3 playback from USB drive or SD card, and both a Bluetooth receiver and FM radio tuner with external aerial connection are included, giving you a wide choice of audio sources in a single rack-mount unit.

• 2 x 200W Stereo Output: Drives up to two 8 Ohm speakers per channel via 4mm binding posts, with 2 x 100W at 8 Ohms and 2 x 200W at 4 Ohms.
• Built-in Media Player: USB and SD card MP3 playback built in, keeping your source setup clean and simple.
• FM Radio Tuner: Integrated FM tuner with F-type external aerial connection for reliable radio reception.
• Bluetooth Receiver: Stream audio wirelessly from smartphones, tablets, or laptops directly to the amplifier.
• Dual Microphone Inputs: Two 6.3mm mono jack mic inputs with talkover, suitable for announcements and live PA use.
• Class D Amplification: Efficient Class D design with full protection against thermal, over-current, over-voltage, and short-circuit conditions.

• Output Power (4 Ohms): 2 x 200W RMS
• Output Power (8 Ohms): 2 x 100W RMS
• Amplifier Class: Class D
• Frequency Response: 20Hz – 20kHz ±0.5dB
• Dynamic Range: 92dB
• THD+N: <0.1%
• Microphone Inputs: 2 × 6.3mm jack (mono)
• Line Inputs: Line 1: L+R (6.3mm jack / RCA), Line 2: L+R (RCA)
• Auxiliary Input: 3.5mm stereo jack
• Input Sensitivity (Line): 0.775Vrms
• Input Sensitivity (Aux): 0.480Vrms
• Input Impedance: 20k Ohms (balanced), 10k Ohms (unbalanced)
• Line Output: 2 × RCA
• Speaker Outputs: 4mm binding posts (2 channels)
• Audio Source: USB/SD MP3 playback, FM tuner, Bluetooth receiver
• Bluetooth Version: 2.3
• Antenna Connection: F-type (FM tuner)
• Protection: Thermal, over-current, over-voltage, short-circuit
• Power Supply: 230Vac, 50Hz (IEC)
• Fuse: F5A, 250V
• Dimensions (W × D × H): 482.0 × 260.0 × 88.0 mm
• Weight: 5.21 kg

• 1 x Amplifier
• 1 x Power Lead
• 2 x Rack Ears
• 1 x Remote Control
• 1 x User Manual