Adastra 3 Channel Mixer Amplifier, 50w RMS - The 3 channel mixer amplifier by Adastra is a compact PA amplifier offering a range of comprehensive features, excellent performance and reliability for use in a wide variety of small to medium installations. The unit offers an output of 50Wrms featuring a balanced microphone input with switched VOX priority and mic/telephone selection on Channel 1, aux/mic input option on Channel 2.

Frequency response 100Hz - 10kHz (±3dB)
Input impedance : Aux/Line 10k ohms
Input impedance : Mic 1/Tel 3k ohms
Input impedance : Mic2 3k ohms
Input sensitivity : Aux 300mV
Input sensitivity : Line 300mV
Input sensitivity : Tel 500mV
Output : 1% THD 45W
Output : 10% T.H.D 60W
Output : Line 1V @ 600 ohms
Outputs : Speaker 8 ohms & 100V
Power : Battery 12Vdc (8A)
Power : Mains 230Vac, 50Hz (135VA)
Signal to noise ratio : Mic1, Mic2 65dB
Signal to noise ratio : Mic1, Mic2 2.8mV
Signal to noise ratio : Tel/Aux/Line -75dB
Dimensions 270 x 85.5 x 218mm
Weight 4.5kg