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).
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
