The Monacor PA-40120 is a versatile 4-zone mono mixing amplifier designed for professional multi-room public address systems. It delivers 120 W of power across zones, making it suitable for environments such as educational institutions, corporate facilities, and retail spaces. The amplifier allows for independent control of audio content in each zone, facilitating tailored audio coverage for distinct zones.
Housed in a robust 2U rack-mountable chassis, the PA-40120 is built to endure rigorous continuous professional use. The front panel features intuitive controls, including individual volume knobs for each zone, LED level indicators, and a master volume control. An integrated adjustable monitor speaker facilitates on-the-spot audio monitoring without the need for external equipment. A regulated fan system ensures efficient cooling, maintaining optimal operating temperatures during extended use.
| Specification | Details |
|---|---|
| Peak Output Power | 4 x 170 W |
| Power Rating | 4 x 120 W |
| Inputs | 3 x combo 6.3 mm/XLR (mic/line), 2 x RCA L/R (line) |
| Frequency Range | 45 Hz - 20,000 Hz |
| Equalizer | Bass ±10 dB at 100 Hz, Treble ±10 dB at 10 kHz |
| Signal-to-Noise Ratio | > 70 dBA (mic), > 90 dBA (line) |
| Total Harmonic Distortion | < 1% |
| Phantom Power | 15 V |
| Power Supply | ~230 V/50 Hz/1,500 VA; DC 24 V/40 A |
| Dimensions (W x H x D) | 482 x 90 x 377 mm |
| Weight | 22.1 kg |
The PA-40120 delivers clear and reliable audio across multiple zones, with minimal distortion and a high signal-to-noise ratio. Its user-friendly interface, featuring individual zone controls and LED indicators, allows for straightforward operation.
Q: Can the PA-40120 operate during a power outage?
A: Yes, the amplifier supports 24 V DC emergency power operation, ensuring uninterrupted operation during mains power failures.
Q: Is it possible to assign different audio sources to each zone?
A: Absolutely. Each of the five inputs can be independently assigned to any of the four output zones, allowing for customised audio distribution.
Q: Does the amplifier provide phantom power for condenser microphones?
A: Yes, it offers 15 V phantom power, suitable for electret microphones.
Q: Can I monitor audio output directly from the amplifier?
A: Yes, the PA-40120 includes an adjustable built-in monitor speaker for quick and easy listening.
Q: What applications is the PA-40120 best suited for?
A: This amplifier is ideal for medium to large-scale public address systems across educational, commercial, and institutional environments requiring independent audio control per zone.
