6-zone Mixer Amplifier + USB/SD/FM/Bluetooth® - RM306 mixer-amplifier by Adastra


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Item Information

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.
Packed Quantity
1 per pack
16.00cm x 55.00cm x 47.50cm
Manufacturer Number

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Delivery Information

For UK orders we offer a Free Delivery, Standard or Next Working Day delivery service.

We have separate delivery charges for Europe, North America, Japan and the Rest of the World based on the size, weight and destination of your order.

Please view our About Delivery page for full details.

Returns & Refunds

If an item is faulty or damaged on delivery and we are notified within 24 hours we will arrange for a replacement or a refund of the item - it needs to be within this time period for us to make claims with our couriers.

If you have simply changed your mind or no longer require the item(s), you must notify us within 7 days from receiving your order. The item(s) must be in their original unused and unopened packaging and be in a resalable condition for a full refund. You will need to pay for the cost of returning the item(s) and the item(s) remain your responsibility until we receive them.

Please view our Returns & Refunds page for full details.

Full Details

  • 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 supply110-230Vac, 50/60Hz (IEC)
Dimensions433 x 89 x 403mm
Audio sourceUSB/SD/FM/BT audio player
Inputs3 x mic/line (XLR/jack), auxiliary 2 x RCA
Zone outputs: line6 x RCA
Zone outputs: speaker6 x terminal outputs 100V/8 Ohms/4 Ohms/com
Phantom power+20V switchable to each XLR
Monitor outputs6.3mm stereo phones, 2 x RCA line
Mute+24V relay contacts
Output power6 x 30W rms
THD<0.76% @ 1kHz
Input impedance1k Ohms (mic/line)
SNR84dB (line), 82dB (mic)
Bluetooth version2.0
Input sensitivity-11dB (line), -46dB (mic)
Frequency response100Hz - 24kHz
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