1160MA - Mixer/Amplifier - Batts Audio, Video and Lighting

1160MA - Mixer/Amplifier

Crown Audio

The 1160MA mixer/amplifier from Crown Audio offers terrific sound quality and reliability, ideal for paging and background music in offices, schools, hospitals, retail stores, and other similar venues. It is a 160W unit designed for single-zone systems, and offers 4 ohm, 70 volt, and 100 volt outputs to meet your needs. It also features protection circuitry to prevent against damage from overheating, overloads, or short circuits.

  • Ideal for paging and background music in schools, offices, hospitals, etc
  • 70V/100V and 4 ohm output
  • 4-input, 160W unit
  • Easily connected to Crown Audio Commercial Audio Series mixers and amplifiers for expandability
  • Sends any input to any output
  • Independent bass and treble controls on each channel
  • Balanced phoenix-type inputs, touch-proof screw terminal outputs
  • Built-in 4 tone generator for bell, pre-announce chime, alert tone, and evacuate tone
  • Protection circuitry helps prevent against damage from overheating, overloads, and short circuits
  • Priority muting
  • Convection cooled


Output Power 160W into 4 ohms or 70V/100V
Damping Factor Not Specified by Manufacturer
Input Sensitivity Mic: 3 mV
Line: 800 mV
RCA: 400 mV
Input Impedance Mic: 400 ohms
Line: 100 k ohms
RCA: 50 k ohms
Gain Not Specified by Manufacturer
Frequency Response 20Hz - 20kHz (Line Out)
70Hz - 19kHz (1W from 4 ohm tap)
Signal-to-Noise Ratio 85dB
Total Harmonic Distortion (THD) Less than 0.5%
Input Connections 4 x 3-Pin Balanced Phoenix-Type Mic/Line Connectors
8 x Unbalanced RCA Jacks
4 x 3-Pin High-Impedance Balanced Phoenix-Type Amp Connectors
Output Connectors 1 x 4-Position Terminal Strip with COM, 4 ohm, 70V, and 100V Terminals
1 x 4-Pin Phoenix-Type VCA Connector
1 x 3-Pin Balanced Phoenix-Type Line Out Connector
1 x 5-Pin Tone Generator Connector
1 x 3-Pin Phoenix-Type Priority Connector
Controls Front Panel Power Switch
4 x Detented Volume Knobs
4 x Bass Control Knobs
4 x Treble Control Knobs
Controls (Rear) 1 x Reset Switch
1 x Amp Configuration Switch
1 x Tone Level Knob
4 x Mic/Line Switches
1 x Link In/Out Switch
Indicators Front-Panel LEDs for Power, Signal, and Clip
Cooling Convection Cooled
Power Consumption Not Specified by Manufacturer
Dimensions (WxHxD) 19 x 3.5 x 12.2" (483 x 89 x 310 mm)
Weight 25.3 lbs (11.5 kg)
Specialties Rear-Panel AC Outlet for External Device
Protection Circuitry for Overload, Overheat, and Short Circuit