Crown-audio 180MA User Manual download pdf (Page 5)

Commercial Audio Series Mixer-Amplifiers

page 5

Operation Manual

1 Welcome

The Crown

®

180MA, 280MA and 1160MA are

high-value mixer-amplifiers for commercial

and industrial audio. They provide 4-ohm and

constant-voltage outputs (70V and 100V). The

mixer-amps are part of Crown’s Commercial

Audio Series, which also includes mixers and

power amplifiers. These low-cost units provide

all necessary features in a simple building-

block format.

1.1 Features

• 4 to 8 inputs, 1 to 2 amplifier output chan-

nels

• Ideal for commercial and industrial use

• Expandable by adding Crown Commercial

Audio mixers or Commercial Audio power

amplifiers (when available)

• Balanced Phoenix-type mic/line inputs;

touch-proofed screw-terminal speaker outputs

• Independent Bass and Treble controls on

each input

• Any input can be sent to any output

• Built-in four-tone generator

• Priority muting

• Advanced protection system includes output

current limiting, DC protection, circuit breaker/

fuse, and thermal protection. Details available

online at www.crownaudio.com.

• Three-Year, No-Fault, Fully Transferable

Warranty completely protects your investment

and guarantees its specifications

1 kHz

Power

80W

Minimum guaranteed power

into 4 ohms or 70V/100V output

180MA

*1 kHz Power: refers to maximum power in watts at

1 kHz with 0.5% THD.

*

1 kHz

Power

160W

Minimum guaranteed power

into 4 ohms or 70V/100V output

1160MA

*1 kHz Power: refers to maximum power in watts at

1 kHz with 0.5% THD.

*

1 kHz

Power

80W

Minimum guaranteed power

per channel into 4 ohms or

70V/100V output

280MA

*1 kHz Power: refers to maximum power in watts at

1 kHz with 0.5% THD.

*

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