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TECHNICAL SPECIFICATIONS
MA-66
CHARACTERISTICS PA amplifier.
Phantom power supply.
Priority paging.
POWER 90 W maximum, 60 W RMS
RESPONSE 80-16,000 Hz ±3 dB
DISTORTION Harmonic: < 0.5%
INPUTS 3 balanced mic./line, combo (XLR and 6.3 mm jack) 600 Ω 3 mV RMS and
47,000 Ω 150 mV RMS, switchable
1 aux, 2 x RCA, 47,000 Ω 250 mV RMS
1 amp in, RCA 10,000 Ω 1 V RMS
1 tel. input, screw terminals 600 Ω 100 mV RMS
OUTPUTS 1 line out, 2 x RCA 47,000 Ω 1 V RMS
1 pre out, RCA 600 Ω 1 V RMS
1 monitor, screw terminals 600 Ω 775 mV RMS and 1 W 8 Ω (aux input)
CONTROLS Tone:
Bass: ±10 dB
Treble: ±10 dB
Volume: inputs 1 to 3, aux and general volume
PHANTOM 24 V in mics 1 to 3, selectable
PRIORITY Tel. input and mic. 1 depending on signal level, selectable
IMPEDANCE 4 Ω and 100, 70 and 25 V lines, screw terminals
POWER SUPPLY 230/115 V AC, 130 W and 24 V DC, 82 W
DIMENSIONS 420 x 89 x 300 mm depth. 2 U 19” rack
ACCESSORIES MA-2N: mounts for assembly in 19” rack