The Monacor PA-948S is a high-performance mono PA power amplifier designed for professional audio installations. Delivering a continuous 480 W output, it is well-suited for environments requiring reliable and clear audio amplification, such as conference halls, auditoriums, and places of worship.
Encased in a durable 1U 19-inch rack-mountable chassis, the PA-948S is engineered for both long-term durability and ease of integration into standard audio racks. Its front panel features LED indicators for clip, protection status, overtemperature warnings, output level, and 100 V/70 V operation, providing users with real-time visual feedback on the amplifier's status. The temperature-controlled, continuously adjustable fan ensures optimal cooling, enhancing the unit's reliability during prolonged use.
| Specification | Details |
|---|---|
| Power Rating | 480 W |
| Output Impedance | 70 V/10 Ω, 100 V/20 Ω |
| Channels | 1 |
| Inputs | 710 mV/10 kΩ, balanced |
| Frequency Range | 80-16,000 Hz |
| Signal-to-Noise Ratio | > 98 dB(A) |
| Total Harmonic Distortion | < 1% |
| Power Supply | ~ 230 V/50 Hz/1100 VA |
| Dimensions (W x H x D) | 483 x 44 x 255 mm |
| Weight | 4 kg |
| Connections | 1 x combo 6.3 mm/XLR (input), 1 x XLR (link), screw terminals (speakers) |
The PA-948S delivers clear and powerful audio amplification, maintaining fidelity across its 80-16,000 Hz frequency range. Its low total harmonic distortion (< 1%) and high signal-to-noise ratio (> 98 dB(A)) ensure that audio output remains crisp and free from unwanted noise.
Q: What types of speaker systems are compatible with the PA-948S?
A: The PA-948S is compatible with both 70 V and 100 V speaker systems, offering flexibility across a range of installation scenarios.
Q: How does the amplifier protect itself and connected equipment?
A: It features built-in protection against overheating, overload, and short circuits, safeguarding both the amplifier and connected devices.
Q: Can multiple amplifiers be linked together?
A: Yes, the PA-948S includes a feed-through output (link) via XLR, allowing for the connection of multiple amplifiers in a system.
Q: What cooling mechanisms are employed in the PA-948S?
A: The amplifier utilises a temperature-controlled, continuously adjustable fan to maintain optimal operating temperatures.
Q: Are there visual indicators for monitoring the amplifier's status?
A: Yes, LED indicators on the front panel provide real-time feedback on output level, clip, protect, overtemperature, and voltage mode (70 V/100 V).
