3
Introduction
Thank you for purchasing this QSC power amplifier. Please read the following directions to obtain the best results. The rugged fan-cooled, 2-channel,
3RU amplifier provides high-value performance and power in a strong, compact chassis.
Features
• Independent, user-defeatable clip limiters
• Fully selectable low-frequency filtering; choice of 30 or 50 Hz roll-off
• STEREO (dual channel), PARALLEL INPUT, or BRIDGE MONO operating modes
• Balanced inputs — XLR, ¼" (6.3 mm) TRS, and barrier strip
• Pluggable terminal block and Speakon™ outputs
• 21 detent attenuation knobs
• Front panel LED indicators for power, signal, and clip
• Attenuation control security plate
STEREO Mode (Both channels driven)
FTC: 20 Hz – 20 kHz @ 0.1% THD
8 ohms per channel 1050 W
4 ohms per channel 1600 W
EIA: 1 kHz @ 1% THD
8 ohms per channel 1100 W (0.1% THD)
4 ohms per channel 2000 W
2 ohms per channel 2500 W
70V - Direct Drive 2500 W
100V - Direct Drive 1000 W
BRIDGE MONO mode
FTC: 20 Hz – 20 kHz @ 0.1% THD
8 ohms 3200 W
EIA: 1 kHz @ 1% THD
8 ohm 3600 W
4 ohms 5000 W (0.1% THD)
140V - Direct Drive 5000 W
100V - Direct Drive 3600 W
— Figure 1 —
— Table 1 —
