The Monacor PA-312 is a versatile mono PA mixing amplifier designed for professional audio installations in environments such as conference rooms, educational institutions, and houses of worship. It delivers a robust 120 W output, ensuring clear and reliable sound distribution across various speaker configurations.
Constructed with a durable metal chassis, the PA-312 is built for longevity and consistent performance. Its fanless cooling design ensures noise-free operation, making it ideal for settings where minimal noise is essential. The amplifier's 19-inch, 2U rack-mountable form factor allows for seamless integration into standard equipment racks, and the included mounting brackets facilitate straightforward installation.
| Specification | Details |
|---|---|
| Power Rating | 120 W |
| Peak Output Power | 160 W |
| Inputs | Mic: 5 mV/600 Ω; Aux: 350 mV/10 kΩ; Telephone: 1 V/10 kΩ |
| Frequency Range | 50-16,000 Hz |
| Equaliser | Bass: ±10 dB at 100 Hz; Treble: ±10 dB at 10 kHz |
| Signal-to-Noise Ratio | Mic: 66 dB; Aux: 80 dB |
| Total Harmonic Distortion (THD) | < 0.5% |
| Phantom Power | 48 V (Channel 1) |
| Power Supply | ~230 V/50 Hz/450 VA |
| Dimensions (W x H x D) | 430 x 88 x 335 mm |
| Weight | 7.8 kg |
| Connections | Mic Inputs: 1 x combo 6.3 mm/XLR (Mic 1), 2 x 6.3 mm jacks (Mic 2-3); Aux Inputs: 2 x RCA L/R (Aux 1-2); Telephone Input: Screw terminals; Line Output: 1 x RCA L/R; Speaker Outputs: Screw contacts |
The PA-312 delivers high-quality audio amplification with minimal distortion, ensuring clear and reliable sound reproduction. Its interface and flexible connectivity make it suitable for both technical operators and general users. The fanless design not only contributes to silent operation but also enhances the unit's longevity by reducing dust ingress.
Q: Can the PA-312 support both low-impedance and high-impedance speaker systems?
A: Yes, the PA-312 is compatible with 4-16 Ω low-impedance systems as well as 70 V and 100 V high-impedance speaker configurations, providing flexibility for various installation requirements.
Q: Is it possible to connect a condenser microphone requiring phantom power?
A: Certainly. The PA-312 offers a 48 V phantom power supply for channel 1, which can be activated as needed to support condenser microphones.
Q: Does the amplifier have a priority function for paging or announcements?
A: Yes, Mic 1/Line 1 includes an adjustable priority circuit with automatic talkover, ensuring that announcements can override other audio inputs when necessary.
Q: Is the PA-312 suitable for quiet environments?
A: Indeed. Its fanless design enables noise-free operation, making it ideal for locations like lecture halls or conference rooms where background noise must be minimal.
Q: Can I rack-mount this amplifier?
A: Yes, the PA-312 is a 2U rack-mountable unit and includes the necessary brackets for installation in standard 19-inch racks.
