Adastra 6 Zone Mixer Amplifier with USB/SD/FM/Bluetooth

AdastraSKU: 953.161UK

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Zone amplifier with 6 x 30W output to 100V or 4/8 Ohms speakers, which can be monitored via a headphone output. 3 mic/line inputs, 1 aux input and an integral USB/SD/FM player and Bluetooth receiver can be matrix switched to any of the 6 zones independently. Mic 1 channel has a variable override and each microphone input has switchable phantom power. A master chime with volume can be used for paging calls and alerts. Designed for multi-room systems requiring different audio sources.


Integral USB/SD/FM audio player
100V or 4/8 Ohms operation
6 independent output zones
3 mic/line and 1 auxiliary input
Mic priority and chime functions
Switchable +20V phantom power
24V mute contacts
Monitor headphones output
Internal Bluetooth receiver


Power supply - 110-230Vac, 50/60Hz (IEC)
Dimensions - 433 x 89 x 403mm
Weight - 13.5kg
Audio source - USB/SD/FM/BT audio player
Inputs - 3 x mic/line (XLR/jack), auxiliary 2 x RCA
Zone outputs: line - 6 x RCA
Zone outputs: speaker - 6 x terminal outputs 100V/8 Ohms/4 Ohms/com
Phantom power - +20V switchable to each XLR
Monitor outputs - 6.3mm stereo phones, 2 x RCA line
Mute - +24V relay contacts
Power : output - 6 x 30W rms
THD - <0.76% @ 1kHz
Input impedance - 1k Ohms (mic/line)
SNR - 84dB (line), 82dB (mic)
Bluetooth version - 2.0
Input sensitivity - -11dB (line), -46dB (mic)
Frequency response - 100Hz - 24kHz


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