Adastra UM90 Compact 100V Mixer-Amplifier

£18399
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100V mixer-amplifiers with USB audio player, FM tuner and BT wireless receiver in an ultra compact housing. Microphone input, line input and USB/FM/BT sections are governed by front panel volume controls and a master volume. Mono output to either 100V line or 8 Ohms speaker load is connected via screw terminals on the rear panel. Supplied with hardware for mounting 2 units side by side in a 1U 19" rack space. Designed as a versatile solution for small to medium PA installations.

  • Ultra compact form factor
  • Efficient class D amplifier design
  • Internal USB/FM/BT audio player
  • 100V line or 8 Ohms operation
  • Bluetooth with programmable ID
Power supply 170-264Vac, 50Hz (IEC) or 24Vdc
Amplifier : construction Class D + transformer output
Audio source Internal USB/FM/BT player
Inputs 1 x mic (6.3mm), 1 x line (2 x RCA), 1 x aux (3.5mm)
Line output 2 x RCA (mono)
Speaker outputs Screw terminals - 100V / 8 Ohms / Com
DC power 24Vdc screw terminals
Mute 24V relay contacts
THD <0.4% @ 1kHz
Input impedance 1k Ohms (mic/line)
Input sensitivity -10dB (line), -45dB (mic)
SNR 80dB (line), 75dB (mic)
Frequency response 100Hz - 18kHz
Bluetooth version 5.0
Output power : rms 90W (80W @ 24Vdc power)
Alarm output Fog, siren & alert generator
Dimensions 300 x 210 x 44mm
Weight 3.02kg

We offer free shipping within the UK mainland on orders over £99. For orders under £99, a shipping fee of £9.99 applies. Shipping to EU countries and the rest of the world is available upon request - please contact us directly for a bespoke price.

Review our full Shipping Policy

We strive to ensure your satisfaction. If you’re not entirely pleased with your purchase, most unused items can be returned within 14 or 50 days of receipt, depending on the product. Please be aware that shipping fees are non-refundable, and a restocking fee may apply. Our team is always ready to assist with any return inquiries.

Review our full Return Policy

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Front view of a black Adastra UM90 Compact 100V mixer-amplifier, featuring a digital display showing FM: 88.5MHz VOL: 25 CH: 01. It includes various control knobs and buttons for mic, line in, media, and master functions, with the added versatility of a Bluetooth receiver and USB audio player.
AVSL

Adastra UM90 Compact 100V Mixer-Amplifier

£18399
Description

100V mixer-amplifiers with USB audio player, FM tuner and BT wireless receiver in an ultra compact housing. Microphone input, line input and USB/FM/BT sections are governed by front panel volume controls and a master volume. Mono output to either 100V line or 8 Ohms speaker load is connected via screw terminals on the rear panel. Supplied with hardware for mounting 2 units side by side in a 1U 19" rack space. Designed as a versatile solution for small to medium PA installations.

Specification
Power supply 170-264Vac, 50Hz (IEC) or 24Vdc
Amplifier : construction Class D + transformer output
Audio source Internal USB/FM/BT player
Inputs 1 x mic (6.3mm), 1 x line (2 x RCA), 1 x aux (3.5mm)
Line output 2 x RCA (mono)
Speaker outputs Screw terminals - 100V / 8 Ohms / Com
DC power 24Vdc screw terminals
Mute 24V relay contacts
THD <0.4% @ 1kHz
Input impedance 1k Ohms (mic/line)
Input sensitivity -10dB (line), -45dB (mic)
SNR 80dB (line), 75dB (mic)
Frequency response 100Hz - 18kHz
Bluetooth version 5.0
Output power : rms 90W (80W @ 24Vdc power)
Alarm output Fog, siren & alert generator
Dimensions 300 x 210 x 44mm
Weight 3.02kg
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100V mixer-amplifiers with USB audio player, FM tuner and BT wireless receiver in an ultra compact housing. Microphone input, line input and USB/FM/BT sections are governed by front panel volume controls and a master volume. Mono output to either 100V line or 8 Ohms speaker load is connected via screw terminals on the rear panel. Supplied with hardware for mounting 2 units side by side in a 1U 19" rack space. Designed as a versatile solution for small to medium PA installations.

  • Ultra compact form factor
  • Efficient class D amplifier design
  • Internal USB/FM/BT audio player
  • 100V line or 8 Ohms operation
  • Bluetooth with programmable ID
Power supply 170-264Vac, 50Hz (IEC) or 24Vdc
Amplifier : construction Class D + transformer output
Audio source Internal USB/FM/BT player
Inputs 1 x mic (6.3mm), 1 x line (2 x RCA), 1 x aux (3.5mm)
Line output 2 x RCA (mono)
Speaker outputs Screw terminals - 100V / 8 Ohms / Com
DC power 24Vdc screw terminals
Mute 24V relay contacts
THD <0.4% @ 1kHz
Input impedance 1k Ohms (mic/line)
Input sensitivity -10dB (line), -45dB (mic)
SNR 80dB (line), 75dB (mic)
Frequency response 100Hz - 18kHz
Bluetooth version 5.0
Output power : rms 90W (80W @ 24Vdc power)
Alarm output Fog, siren & alert generator
Dimensions 300 x 210 x 44mm
Weight 3.02kg

We offer free shipping within the UK mainland on orders over £99. For orders under £99, a shipping fee of £9.99 applies. Shipping to EU countries and the rest of the world is available upon request - please contact us directly for a bespoke price.

Review our full Shipping Policy

We strive to ensure your satisfaction. If you’re not entirely pleased with your purchase, most unused items can be returned within 14 or 50 days of receipt, depending on the product. Please be aware that shipping fees are non-refundable, and a restocking fee may apply. Our team is always ready to assist with any return inquiries.

Review our full Return Policy