Specification - Crown 140MPA Operation Manual

Commercial Audio Series Mixer-Amplifiers
5 Specifications
Operation Manual
Minimum Guaranteed Power
1 kHz with 0.5% THD
Minimum guaranteed power into 4 ohms or 25V/70V output
Performance
Number of input channels
Number of power amplifiers
Input Sensitivity (volts RMS) for full output at maximum gain
Balanced mic inputs
Balanced line inputs
RCA connectors
Frequency Response (at 1 watt from 8-ohm tap, 50 Hz - 15 kHz)
Frequency Response (at line out, 50 Hz to 15 kHz)
Power Bandwidth (at 8-ohm tap, 2 dB below maximum 1 kHz power)
Signal to Noise Ratio (ref. to rated power, master volume at minimum)
Total Harmonic Distortion (THD) at rated power at 1 kHz
DC Output Offset
Input Impedance (nominal)
Crosstalk (all controls at "10")
Line Output Level (nominal)
Phantom Power
AC Line Voltages Available
Operating Temperature/Humidity
Storage Temperature
Construction
Cooling
Dimensions
Net Weight, Shipping Weight
140MPA
40W
4
1
3 mV
800 mV
400 mV
± 1 dB
± 1 dB
50 Hz to 20 kHz with < 0.5% THD
> 90 dB
< 0.5%
< ± 5 mV
Mic: 400 ohms, Line: 100 kilohms,
RCA: 50 kilohms
–70 dB at 1 kHz
1V into 10 kilohms
15 VDC
120V, 60 Hz.
Line voltage tolerance +15%, –20%
o o
0 C to 40 C at 95% relative humidity
(non-condensing)
o o
–20 C to 85 C
Convection cooled
Width without rack ears: 17.3 in. (43.8 cm)
Width with rack ears: EIA Standard 19 in. W (EIA RS-310-B)
Height of front panel: 3.5 in. (8.9 cm)
Height including feet: 4.1 in. (10.5 cm)
Depth from front panel to back panel: 12.2 in. (31.0 cm)
Depth from front of knobs to back of non-touch cover:
13.9 in. (35.2 cm)
17 lb (7.7 kg), 22 lb (9.98 kg)
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