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Commercial Audio Series Mixer-Amplifi ers
Operation Manualpage 14
5 Specifi cations
Mum Guaranteed
Guaranteed Minimum Power
135MA 160MA
1 kHz with 0.5% THD
Minimum guaranteed power into 8 ohms or 70V/100V
output
35W 60W
Performance
Frequency Reponse (at 1 watt from 8-ohm tap)
50 Hz to 20 kHz ± 1 dB.
19 Hz to 34 kHz +0, –3 dB.
Signal to Noise Ratio (ref. to rated power, master
volume at minimum)
Mic: > 58 dB.
Line: > 60 dB.
Telephone: > 60 dB.
Inputs 2 or 3 (and 4 in 160MA): > 78 dB.
THD + N
< 0.5% at rated power at 1 kHz.
< 0.1% at 5W at 1 kHz.
Input Sensitivity (for full output at maximum gain):
Input 1: Mic 3mV, Line 800mV.
Input 2: 400mV.
Input 3: 400mV.
Input 4 (160MA only): 400mV.
Input Impedance (nominal):
Mic: 2.2 kilohms.
Line: 10 kilohms.
RCA: 10 kilohms.
Crosstalk (below rated power)
–82 dB at 1kHz (Ch. 1 line input 0.8V, Ch. 1 volume at
minimum, other channel volumes at maximum).
Line Output Level (nominal):
1V into 10 kilohms.
Phantom Power
15 VDC.
AC Line Voltages Available
Universal Power Supply. Line voltage tolerance
+15%, –20%.
Operating Temperature/Humidity
20° C to 40° C at 95% relative humidity (non-con-
densing). .
Storage Temperature
–20° C to 85° C.
Construction
Cooling
Convection cooled.
Dimensions W x H x D
Width: Half rack width (9.5 in. or 24.1 cm).
Height (front panel): 3.5 in. (8.9 cm).
Height (including feet): 4.1 in. (10.5 cm).
Depth (front panel to back panel): 12.2 in. (31.0 cm).
Depth (front of knobs to back panel): 13.9 in.
(35.2 cm).
Net weight
Shipping weight
8 lb 2 oz (3.7 kg).
10 lb 16 oz (4.9 kg).
9 lb 7 oz (4.3 kg).
12 lb 4 oz (5.6 kg).