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General| Channels | 2 |
|---|---|
| Signal to Noise Ratio | > 100 dB |
| Frequency Response | 20 Hz - 20 kHz |
| Impedance | 4 / 8 Ohms |
| Input Impedance | 10 kOhm |
| Damping Factor | > 200 |
| Cooling | Fan |
| Dimensions | 88 mm x 442 mm x 320 mm |
| Operating Voltage | 100-240V AC, 50/60Hz |
Guidelines for safely connecting the amplifier directly to the mains power supply.
Procedures and safety measures for using an external adapter for the amplifier's power supply.
Recommendations for using appropriate supports and trolleys for equipment installation.
Information and advice on preventing hearing loss from exposure to high sound levels.
Essential precautions for operating the amplifier to ensure longevity and safe usage.
Overview of the AM 1122-N amplifier, its applications, and key features.
Explains audio input and output connections with diagrams for the mixer amplifier.
Connecting speakers via 70V or 100V constant voltage outputs with transformers.
Connecting speakers via the 4 Ohm low impedance output, including power and impedance limits.
Description of the individual audio input level adjustment knobs.
Explanation of the Bass and Treble controls for sound shaping.
Control for the overall output volume level of the amplifier.
Description of the LED indicators for output level and power status.
Location and function of the main power switch for the unit.
Details on the 4 balanced XLR inputs and phantom power switch.
Explanation of the VOX priority function for input 1.
How to set sensitivity for microphone or line level signals on inputs 1-4.
Description of the unbalanced line input using RCA connectors (Input 5).
Details on Line Out and Pre Out RCA connectors for recording or processing.
Information on linking preamplifier and power amplifier stages via RCA connectors.
Details on the chime function, activation contacts, and level control.
Description of the loudspeaker output terminals for various impedance and voltage settings.
Location of the 24V DC power input and the amplifier earth terminal.
Details on the mains power cable connector and the fuse for protection.
Key technical specifications including nominal power, outputs, and sensitivity.
Details on input impedances, frequency response, and distortion characteristics.
Specifications for signal-to-noise ratio and the range of tone controls.
Information on unit protections, phantom power, and AC/DC power supply details.
Physical dimensions and weight of the AM 1122-N mixer amplifier.
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