



Amplifier
PAB-5240 240W Pure Power Amplifier
240W pure power amplifier, featuring dual-channel and bridge modes, suitable for sound reinforcement in small to medium-sized conference rooms.
・Maximum output of 120W per channel, suitable for sound reinforcement in small to medium-sized conference rooms.
・Bridge mode provides 240W output, supporting 70V or 100V constant voltage speakers.
・Automatically enters standby mode after 15 minutes of no audio signal, with standby power consumption under 0.5W.
・Equipped with a high-pass filter switch to block bass below 80Hz and prevent interference.
・Equipped with a 12VDC trigger port for remote control by external devices.
・Features dual protection against short circuits and overheating; fanless design is suitable for long-term operation.
New Replacement Products Available Now
PAB-5240 has been discontinued. For new projects or replacements, we recommend using the models below. For repair, compatibility, and 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
| Output Power | 120W@8Ω<1% THD+N / 120W@4Ω<1% THD+N / 240W Bridged 70V/100V <1% THD+N |
|---|---|
| Frequency Response | 20Hz-20kHz, +/- 2dB@4Ω Load |
| S/N Ratio | >90dB@1W (20Hz-20kHz) |
| Input Sensitivity | 1V (+2.2dBu)@Max Output 4Ω |
| Voltage Gain | 25dB@4Ω |
| Input Impedance | >10k, Balanced |
| Maximum Input Level | 12.3V (+24 dBu) |
| Trigger Voltage | DC12V |
| High-Pass Filter | 80Hz (±2dB) |
| Input | 5-pin Euroblock Terminal Block |
| Trigger Port | 3.5mm Jack |
| Output | 4-pin Euroblock terminal block (4Ω/8Ω) / 2-pin Euroblock terminal block (70V/100V) |
| Dimensions (W x H x D) | 214 x 44 x 250 mm |
| Net Weight | 1.88kg |
| Rack Mount | 19" 1U |
| Power Supply | AC 100~240V, 50-60Hz |
| Power Consumption | 350W |
Updated Date 2026-11-10
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- catalog (datasheet)Traditional Chinese
- user manualTraditional Chinese
- catalog (datasheet)BXB_PAB-5240_SD_EN.pdfEnglish
- user manualBXB_PAB-5240_UM_EN.pdfEnglish
Last Updated: 2026-11-10

