Adastra RM480D Mixer-Amp with DAB+, BT, USB/SD, 480W @ 4 Ohms or 100V Line

The Adastra RM480D Mixer-Amp with DAB+, BT, USB/SD is 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 terminla are via 4 switchable zones with a separate "always on" output for priority alert speakers.

Adastra RM480D Mixer-Amp with DAB+, BT, USB/SD 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
- 2x mic/line inputs, 2x RCA line inputs, 1x RCA line output
- Switchable VOX voiceover feature
- 2U 19-inch rack mountable (rack ears supplied)
- 24V emergency mute contacts
- Mains 230Vac or 24Vdc power option

Adastra RM480D Mixer-Amp with DAB+, BT, USB/SD Specifications

- Fuse: T6.3A
- Output power (RMS): 480W
- Power supply: 170-264Vac, 50Hz (IEC)
- DC power: 24Vdc (screw terminals)
- Inputs:
  - Mic XLR
  - 2x Mic/line jack
  - 2x RCA line
- Input sensitivity:
  - Mic 1 (balanced): -53dBV
  - Line (unbalanced): -15dBV (-18.5dBV line 5)
- Input impedance:
  - Mic 1: 5k Ω
  - Inputs 2-5: 1k Ω
- Line output: RCA
- Speaker outputs: 4 switched + 1 non-switched 100V / 4-16 Ω / COM
- Bluetooth version: 5.0
- Controls:
  - Mic1
  - Mic/line2+3
  - Line4+5
  - Bass
  - Treble
  - Master volume
- Equaliser:
  - Bass: 100Hz ±10dB
  - 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%
- Dimensions: 433 x 410 x 88 mm
- Weight: 9.66 kg

Adastra RM480D Mixer-Amp with DAB+, BT, USB/SD Supplied With

- Adastra RM-series 100V mixer-amplifier
- Rack-mounting ears & hardware
- IEC power lead(s)