4 specifi cations – Crown Audio Commercial Audio Series (14M-28M) User Manual
Page 15
Commercial Audio Series Mixers
page 15
Operation Manual
Performance
14M
28M
Number of input channels
4
8
Number of output channels
1
2
Input Sensitivity (volts RMS) for full output at maximum gain
Balanced mic inputs
Balanced line inputs
RCA connectors
3 mV
800 mV
400 mV
3 mV
800 mV
400 mV
Frequency Response (at line out, 20 Hz to 20 kHz)
± 1 dB
± 1 dB
Signal to Noise Ratio (master volume at minimum)
100 dB
100 dB
Total Harmonic Distortion (THD) with 800 mV balanced input, 1V output
0.05% typical
0.05% typical
Input Impedance (nominal)
Mic: 400 ohms, Line: 100 kilohms,
RCA: 50 kilohms
Mic: 400 ohms, Line: 100 kilohms,
RCA: 50 kilohms
Crosstalk (all controls at “10”)
–70 dB at 1 kHz
–70 dB at 1 kHz
Line Output Level (nominal)
1.2V into 10 kilohms
1.2V into 10 kilohms
Phantom Power
15 VDC
15 VDC
AC Line Voltages Available
100V 50/60 Hz
120V 60 Hz
220V 50/60 Hz
230V 50/60 Hz
240V 50/60 Hz
100V 50/60 Hz
120V 60 Hz
220V 50/60 Hz
230V 50/60 Hz
240V 50/60 Hz
Operating Temperature/Humidity
0
o
C to 40
o
C at 95% relative humidity
(non-condensing)
0
o
C to 40
o
C at 95% relative humidity
(non-condensing)
Storage Temperature
–20
o
C to 85
o
C
–20
o
C to 85
o
C
Construction
14M
28M
Dimensions: Width (with rack ears), Height, Depth (behind mounting surface)
EIA Standard 19”W (EIA RS-310-B) with rack ears
x 1.7” (4.3 cm) H x 10.7” (27.18 cm) D
EIA Standard 19”W (EIA RS-310-B) with rack ears
x 1.7” (4.3 cm) H x 10.7” (27.18 cm) D
Net Weight, Shipping Weight
8.7 lb (3.9 kg), 14 lb (6.4 kg)
8.7 lb (3.9 kg), 14 lb (6.4 kg)
4 Specifi cations