Adastra MM240 1U Rackmount Mixer-Amplifier: USB, Bluetooth, FM,

The Adastra MM240 is a versatile 1U rackmount stereo mixer-amplifier equipped with a built-in media player, USB audio playback, Bluetooth connectivity, and an FM tuner. Designed for high-quality audio mixing and distribution, this unit is perfect for local area background music and announcements, making it an ideal choice for commercial installations and home audio setups.

Features

• Built-in Media Player: Supports USB audio playback, FM radio tuning, and Bluetooth streaming from smartphones and tablets.
• Powerful Amplification: Delivers 2 x 120W RMS output at 4 Ohms, ensuring robust sound for various applications.
• Multiple Inputs: Features 3 XLR/Jack mic/line inputs with switchable +20V phantom power, and 2 stereo RCA aux inputs.
• Priority Muting: Channel 1 has a variable priority function that automatically attenuates other channels when a signal is detected.
• Compact Design: Rackmountable 1U design fits into standard 19-inch racks, saving space while providing powerful audio capabilities.

Specifications

• Power Supply: 100-240Vac, 50/60Hz
• Fuse: T2AL
• Inputs: 3 x XLR/Jack (bal/unbal), 2 x Aux L+R RCA, 3.5mm jack to media player
• Audio Source: Bluetooth receiver, USB & FM player
• Line Outputs: L+R XLR, Record out (RCA)
• Speaker Outputs: L+R screw terminal (Euroblock)
• Emergency Control: 24V contacts mute all except channel 1
• Phantom Power: +20V (switchable channels 1-3)
• Input Impedance: 2.2k Ohms (mic/line), 10k Ohms (aux)
• Frequency Response: Mic 20Hz - 18kHz, Line 14Hz - 20kHz, Aux 10Hz - 23kHz
• Input Sensitivity: Mic/line -45dBV, Aux/line -10dBV
• Signal to Noise Ratio: Mic 55dB, Aux/Line 60dB
• Dimensions: 482 x 130 x 44mm
• Weight: 1.96kg