Adastra: 953.223UK, RM-series 100V Mixer-Amplifier, 60W, DAB+, BT, USB/SD, 2U Rack-Mountable
About this product
The RM-series 100V Mixer-Amplifier is expertly designed for commercial sound installations, providing exceptional performance to power 100V line speakers or standard speakers down to a 4 Ohm load. This versatile device includes:
- 5-channel operation up to 60W output
- Inbuilt DAB+/FM radio tuner
- Bluetooth® connectivity with unique serial ID
- USB/SD audio playback for easy media management
- Additional switches for voiceover feature, adjustable EQ settings for bass and treble
Installation is straightforward, as it is 2U rack-mountable with supplied rack ears. The mixer also includes emergency mute contacts for priority alert functions, making it ideal for public address systems.
Specifications
Specifications
Total Harmonic Distortion | <1.0% |
---|---|
Fuse Rating | T2A |
Inputs | Mic XLR, 2 x mic/line jack, 2 x RCA line |
Weight | 4.98 kg |
Controls | Mic1, mic/line2+3, line4+5, bass, treble, master volume |
DC Power Input | 24Vdc (screw terminals) |
Line Output | RCA |
Audio Sources | DAB+/FM tuner, USB/SD player, Bluetooth |
Power Supply | 170-264Vac, 50Hz (IEC) |
Phantom Power | +20V (mic 1 XLR, switchable) |
Speaker Outputs | 4 switched + 1 non-switched 100V / 4-16 Ohms / COM |
Equaliser: Bass | 100Hz ±10dB |
Bluetooth Version | 5.0 |
Emergency Control | 24V contacts - mute all except Mic 1 |
Equaliser: Treble | 10kHz ±10dB |
Output Power (RMS) | 60W |
Rear Panel Switches | Phantom, Vox, Mic/Line (2 + 3) |
Input Impedance: Mic 1 | 5k Ohms |
Input Impedance: Inputs 2-5 | 1k Ohms |
Input Sensitivity: Mic 1 | -53dBV |
Input Sensitivity: Line | -15dBV (-18.5dBV line 5) |
RM-series 100V Mixer-Amplifier (60W) features

Adastra: 953.223UK, RM-series 100V Mixer-Amplifier, 60W, DAB+, BT, USB/SD, 2U Rack-Mountable