Commercial Audio Series Mixers

4 Specifications

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

3 mV

3 mV

800 mV

800 mV

Balanced line inputs

400 mV

400 mV

RCA connectors

 

 

 

 

 

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,

Mic: 400 ohms, Line: 100 kilohms,

 

RCA: 50 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

100V 50/60 Hz

 

120V 60 Hz

120V 60 Hz

 

220V 50/60 Hz

220V 50/60 Hz

 

230V 50/60 Hz

230V 50/60 Hz

 

240V 50/60 Hz

240V 50/60 Hz

 

 

 

Operating Temperature/Humidity

0o C to 40o C at 95% relative humidity

0o C to 40o C at 95% relative humidity

 

(non-condensing)

(non-condensing)

 

 

 

Storage Temperature

–20oC to 85o C

–20oC to 85o 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

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

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)

 

 

 

Operation Manual

page 15

Page 15
Image 15
Crown Audio 14M, 28M operation manual Specifications