Amplifier
PA-635 Power amplifier
Power amplifier with 300W rated output, suitable for PA systems.
・Supports parallel constant-voltage output to increase total output power.
・Built-in dual electronic protection circuits and short-circuit overload indicators.
・Adjustable output volume with LED indicators.
・Features automatic temperature control to automatically start the cooling fan.
・Equipped with a power switch and power indicator.
New Replacement Products Available Now
PA-635 has been discontinued. For new projects or replacements, we recommend the following models. For repair, compatibility, or expansion inquiries regarding existing equipment, please click "Repair & Technical Support for Existing Equipment" above.
Introduction to Amplifiers
This model is an amplifier. Please refer to the series introduction to see how the system works, where it is used, and how to operate it.
Specifications
| Power Supply | AC220V 50/60HZ & DC24V |
|---|---|
| Rated Output | 300W / RMS ; 450W / MAX |
| Speaker Output | high 100V(167Ω) / 70V(82Ω) / low 4~16Ω |
| Frequency Response | 80HZ~20KHZ |
| S/N Ratio | 80dB |
| Unbalanced Output/Input | Φ6.3mm Phone Jack x 1 |
| Balanced Output/Input | XLR Jack x 1 ，Φ6.3mm Phone Jack x 1 |
| Dimensions | Width420 x Depth460 x Height460 mm (standard 19-inch rack) |
| Weight | 20.5 Kg |
Updated Date 2026-11-10
Documents
- user manualTraditional Chinese
- catalog (datasheet)English
- user manualEnglish
Last Updated: 2026-11-10