Crown 1160a User Guide

   

   

1 kHz with 0.5% THD
Minimum guaranteed power per channel into 4 ohms or 70V/100V output

80W

80W

160W

60W

Number of input channels

1

2

1

6

Number of power amplifier channels

1

2

1

6

Input Sensitivity (volts RMS) for full output at maximum gain

                          800 mV

                   800 mV

                   800 mV

                   800 mV

Frequency Response (at 1 watt from 4-ohm tap, 70 Hz - 19 kHz)

± 1 dB

± 1 dB

± 1 dB

± 1 dB

Frequency Response (at line out, 20 Hz to 20 kHz)

± 1 dB

± 1 dB

± 1 dB

± 1 dB

Power Bandwidth (at 4-ohm tap, 2 dB below maximum 1 kHz power)

            50 Hz to 20 kHz with

 < 0.5% THD 

           50 Hz to 20 kHz with

 < 0.5% THD 

            50 Hz to 20 kHz with 

< 0.5% THD 

            50 Hz to 20 kHz with 

< 0.5% THD 

Signal to Noise Ratio (ref. to rated power, master volume at minimum)

85 dB

85 dB

85 dB

85 dB

Total Harmonic Distortion (THD) at rated power at 1 kHz

< 0.5%

< 0.5%

< 0.5%

< 0.5%

Input Impedance (nominal)

100 kilohms

100 kilohms

100 kilohms

100 kilohms

Minimum Load Impedance

100V output: 160 ohms

70V output: 80 ohms

4-ohm output: 4/8 ohms

Crosstalk (all controls at “10”)

–70 dB at 1 kHz

–70 dB at 1 kHz

–70 dB at 1 kHz

–70 dB at 1 kHz

Line Output Level (nominal)

1V into 10 kilohms

1V into 10 kilohms

1V into 10 kilohms

1V into 10 kilohms

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

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)

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

–20

o

 C to 85

o

 

C

–20

o

 C to 85

o

 C

Cooling

Convection cooled

Convection cooled

Convection cooled

Convection cooled

Dimensions: Width, Height, Depth (behind mounting surface, not includ-
ing non-touch cover)

EIA Standard 19" W (EIA RS-310-B) 

with rack ears

x 3.5" (8.9 cm) H x 12.2" (31.0 cm) D

EIA Standard 19" W (EIA RS-310-B) 

with rack ears

x 3.5" (8.9 cm) H x 12.2" (31.0 cm) D

EIA Standard 19" W (EIA RS-310-B) 

with rack ears

x 3.5" (8.9 cm) H x 12.2" (31.0 cm) D

EIA Standard 19" W (EIA RS-310-B) 

with rack ears

x 3.5" (8.9 cm) H x 12.9" (32.8 cm) D

Net Weight, Shipping Weight 

    25.3 lb (11.5 kg), 30.3 lb (13.7 kg)   

    25.3 lb (11.5 kg), 30.3 lb (13.7 kg)   

25.3 lb (11.5 kg), 30.3 lb (13.7 kg)          

       30.3 lb (13.7 kg), 35.3 lb (16.0 kg)