AM 1122-N

MIXER AMPLIFIER

 

AM 1122-N is a mixer amplifier with 4 mic-line audio inputs expressly designed for paging and background music in all public address audio systems.

 

The nominal power: is a 120 W amplifier. The amplifier output is available either for low impedance loudspeakers (min. 4 Ω) or 100 – 70 V constant voltage line (for loudspeakers having 100 – 70 V transformers).

 

 

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Applications
  • • Restaurants
  • • Shops
  • • Supermarkets
  • • Hotels
  • • Offices
  • • Department stores
  • • Industrial systems
Part Number
  • • 12135045
Features
  • Mixer Amplifier 120 W RMS, 100V-70V and 4 Ohm outputs
  • 4 balanced audio inputs, with XLR connector and independent volume control
  • 1 unbalanced line input (no.5, AUX IN) with dual RCA connector
  • Audio input 1 priority (over the other inputs) with voice activation (VOX)
  • Switchable "Phantom" power supply (21 V dc) on inputs 1÷4
  • 1 direct input to the final amplifier power stages (AMP IN) with RCA connector
  • 1 unbalanced line output (LINE OUT) with dual RCA connector
  • 1 preamplifier output (PRE OUT) with RCA connector
  • Built-in Chime generator with remote activation through
  • 2 tone controls (bass and treble)
  • 24 Vdc power supply
Amplifier Specifications
  • Power output: 120 W rms
  • Frequency Response: 50 Hz ÷ 15 kHz
  • Distortion: < 2%
  • Signal/noise rate: (MIC) > 60 dB; (AUX) > 75 dB; (MAIN) > 75 dB
  • Crosstalk: (MIC) > 60 dB; (AUX) > 75 dB; (MAIN) > 75 dB
  • Phantom Power: 21 V dc
Input Section
  • Input sensitivity MIC: - 54 dBu
  • Input sensitivity LINE: -8 dBu
  • Input sensitivity AUX: - 8 dBu
  • Input impedance MIC: 2.4
  • Input impedance LINE: 10.000
  • Input impedance AUX: 10.000
  • Bass Tone: (100 Hz) ± 10 dB
  • Treble Tone: (10 kHz) ± 10 dB
Output Section
  • Output Level: 0 dBu
  • Output impedance: 600 Ω
  • Phantom power voltage/current: 21 V/A
  • Output Loudspeaker Low impedance: 4 Ω
  • Output Loudspeaker Constant voltage: 100 V; 70 V
  • AUX output: Pre ; Music on hold
  • Protections: Thermal, Short circuit, fuse
Power Requirement
  • Operating voltage: 220÷240 / 110÷120 ~ 50 / 60 V ˜ Hz
  • Power (consumption): 350 W
Physical Specifications
  • Height: 88 / 3.46 mm/inch
  • Width: 420 / 16.53 mm/inch
  • Depth: 260 / 10.23 mm/inch
  • Net weight: 11.01 / 24.27 kg/lbs
Shipping Information
  • Package height: 150 / 5.9 mm/inch
  • Package width: 495 / 19.48 mm/inch
  • Package depth: 375 / 14.76 mm/inch
  • Shipping weight: 12.13 / 26.74 kg/lbs