Adastra RM120D Mixer-Amplifier with DAB+, BT, USB/SD

A 5-channel 19" rack-mountable mixer-amplifier, tailored to commercial sound installations to power 100V line speakers or standard speakers down to a 4 Ohm load. Input options include XLR (with switchable phantom power), mic/line jack, and RCA line. Features an inbuilt DAB+/FM radio tuner, front-mounted SD/USB ports, and Bluetooth® connectivity, all controlled via an integrated media player for hassle-free playback. A switchable ‘voiceover’ feature automatically lowers the background music volume when a signal is detected via mic input 1, and rear panel 24V contacts can mute all except mic input 1 when triggered. Outputs on screw terminal are via 4 switchable zones with a separate "always on" output for priority alert speakers.

Features

• DAB+/FM radio tuner
• Bluetooth receiver with unique serial ID
• USB/SD audio player
• 4 switchable 100V outputs and 1 unswitched output
• Optional 4-16 Ohm output
• XLR input with switchable +20V phantom power
• 2 x mic/line inputs, 2 x RCA line inputs, 1 x RCA line output
• Switchable VOX voiceover feature
• 2U 19" rack mountable (rack ears supplied)
• 24V emergency mute contacts

Specifications

• Mains 230Vac or 24Vdc power option
• Power supply 170-264Vac, 50Hz (IEC)
• DC power 24Vdc (screw terminals)
• Inputs Mic XLR, 2 x mic/line jack, 2 x RCA line
• Input sensitivity: mic 1 (balanced) -53dBV
• Input impedance: mic 1 5k Ohms
• Input sensitivity line (unbalanced) -15dBV (-18.5dBV line 5)
• Input impedance: inputs 2-5 1k Ohms
• Line output RCA
• Speaker outputs 4 switched + 1 non-switched 100V / 4-16 Ohms / COM
• Bluetooth version 5.0
• Controls Mic1, mic/line2+3, line4+5, bass, treble, master volume
• Equaliser: bass 100Hz ±10dB
• Equaliser: treble 10kHz ±10dB
• Rear panel switches Phantom, Vox, Mic/Line (2 + 3)
• Phantom power +20V (mic 1 XLR, switchable)
• Audio source DAB+/FM tuner, USB/SD player, Bluetooth receiver
• Emergency control 24V contacts - mute all except Mic.1 when triggered
• THD <1.0%