Product Description
Adastra RM240D Mixer-amplifier 100V 5 Channels 240W with DAB+, BT, USB/SD
5-channel 19″ rack-mountable mixer-amp adapted for commercial audio installations to drive 100 V line speakers or standard speakers up to 4 Ohms. Input options include XLR (with switchable phantom power), mic/line and RCA jacks Features a built-in DAB+/FM radio tuner, front-facing SD/USB ports and Bluetooth® connectivity, all controlled via an integrated media player for seamless playback . A toggle 'voiceover' feature automatically lowers background music volume when a signal is detected via mic input 1 and the 24V rear panel contacts can mute all but mic input 1. Outputs on the screw terminal are via 4 switching zones with separate “always on” output for priority notification speakers.
DAB+/FM radio tuner
Bluetooth receiver with unique serial ID
USB/SD audio player
4 alternating 100V outputs and 1 output without a switch
Optional 4-16 Ohm output
Switchable XLR input +20V phantom power
2 x mic/line inputs, 2 x RCA line inputs, 1 x RCA line output
VOX voice switching capability
2U 19″ rack-mountable (rack ears provided)
24V emergency mute contacts
Choice of current 230Vac or 24Vdc
Characteristics:
Power supply: 170-264Vac, 50Hz (IEC)
Output power RMS: 240W
DC power: 24Vdc (screw terminals)
Inputs: Mic XLR, 2 x mic/line jack, 2 x RCA line
Input sensitivity microphone 1 (balanced): -53dBV
Microphone input resistance: 15k Ohms
Line input sensitivity (unbalanced): -15dBV (-18.5dBV line 5)
Input resistance 2-5 1k Ohms
Line output: RCA
Speaker outputs: 4 switched + 1 non-switched 100V / 4-16 Ohms / COM
Controls: Mic1, mic/line2+3, line4+5, bass, treble, master volume
Bass equalizer: 100Hz ±10dB
Treble equalizer: 10kHz ±10dB
Rear panel switches: Phantom, Vox, Mic/Line (2 + 3)
Phantom power: +20V (1 XLR microphone, switchable)
Audio source: DAB+/FM tuner, USB/SD player, Bluetooth receiver
Emergency Control Contacts: 24V – mute all but Mic.1 when activated
Bluetooth version: 5.0
THD < 1.0% Fuse: T5A Dimensions: 433 x 320 x 88mm Weight: 7.37kg