Adastra UM Series Ultra Compact Mixer-Amplifiers 100V 90W

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 supply170-264Vac, 50Hz (IEC) or 24Vdc
Amplifier : constructionClass D + transformer output
Audio sourceInternal USB/FM/BT player
Bluetooth version5.0
Inputs1 x mic (6.3mm), 1 x line (2 x RCA), 1 x aux (3.5mm)
Line output2 x RCA (mono)
Speaker outputsScrew terminals - 100V / 8 Ohms / Com
DC power24Vdc screw terminals
Mute24V relay contacts
THD<0.4% @ 1kHz
Input impedance1k Ohms (mic/line)
Input sensitivity-10dB (line), -45dB (mic)
SNR80dB (line), 75dB (mic)
Frequency response100Hz - 18kHz