
Â
The Monacor PA-312 is a versatile and reliable mono PA mixing amplifier, delivering 120 W RMS of power suitable for a wide range of professional audio installations, including conference rooms, retail spaces, educational institutions, and houses of worship.
Designed for consistent performance with silent operation due to its fanless cooling concept, this amplifier is ideal for noise-sensitive environments.
Â
Â
Robust Power Output: Provides a solid 120 W RMS (160 W peak) for clear and dependable sound distribution.
Flexible Speaker Outputs: Features screw terminals for connecting speakers with versatile impedance options:
Low Impedance: 4-16 ohms
High Impedance/Line Systems: 70 V and 100 V
Multiple Inputs:
3 Microphone Inputs: Includes a balanced input (Combo XLR/6.3 mm jack) on channel 1, and two 6.3 mm jack inputs for channels 2-3.
Switchable Phantom Power: 48 V phantom power is available for Microphone Channel 1 (can be activated as required) to support condenser microphones.
2 Stereo Line Inputs (Aux): RCA L/R connections for external music sources like media players, smartphones, or tablets.
1 Telephone Input: Screw terminals for integrating into telephone systems with audio output for paging.
Â
Â
Priority Circuit (Talkover): Microphone/Line Input 1 features a switchable priority circuit with adjustable automatic talkover, ensuring that announcements override other audio sources (like music) when activated.
Tone Control: Easily adjust the sound to your environment with the 2-way tone control for both bass (+- 10Â dB at 100 Hz) and treble (+- 10Â dB at 10 kHz).
Output: Includes a Line Output (RCA L/R) for connecting to a second amplifier or a recording device.
Rack-Mountable Design: Housed in a durable chassis, the unit is 2U (482 mm) rack-mountable, with mounting brackets supplied for easy installation into standard equipment racks.
The PA-312 combines essential features, flexible connectivity, and dependable performance, making it the perfect central component for your public address system.
| PA-312 | |
|---|---|
| Peak output power | 160 W |
| Power rating | 120 W |
| Power rating at 4 Ω | 120 W |
| Power rating at 8 Ω | 60 W |
| Power rating at 16 Ω | 30 W |
| Power rating at 100 V | 120 W |
| Power rating at 70 V | 120 W |
| Channels | input channels:1
output channels: 6 |
| Inputs | 5 mV/600 Ω (mic),
350 mV/10 kΩ (aux), 1 V/10 kΩ (telephone) |
| Frequency range | 50-16,000 Hz |
| Equalizer bass | ± 10 dB/100 Hz |
| Equalizer treble | ± 10 dB/10 kHz |
| S/N ratio | 66Â dB (mic)
80Â dB (aux) |
| THD | < 0.5% |
| Phantom power | 48 V |
| Power supply | ˜ 230 V/50 Hz/450 VA |
| Mains voltage | ~ 230 V |
| Mains frequency | 50 Hz |
| Power consumption, operation | 450 VA |
| Admiss. ambient temp. | 0-40 °C |
| Width | 430 mm |
| Height | 88 mm |
| Depth | 335 mm |
| Rack units, RU | 2 |
| Weight | 7.8 kg |
| Connections | 1 x 6.3Â mm/XLR (combo)
1 x 6.3Â mm jack (mic 1) 2 x 6.3Â mm jack (mic 2-3) 2 x RCA L/R (aux 1-2) screw terminal (telephone), 1 x RCA L/R (line out), screw contacts (speakers) |
| Packaging dimensions (W x H x L) | 0.44 x 0.18 x 0.53 m |
| Gross weight | 11.95 kg |
| Net weight | 9.13 kg |