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
— Figure 1 — |
STEREO Mode (Both channels driven)
FTC: 20 Hz – 20 kHz @ 0.1% THD |
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8 ohms per channel | 1050 W |
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4 ohms per channel | 1600 W |
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EIA: 1 kHz @ 1% THD |
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8 ohms per channel | 1100 W (0.1% THD) |
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4 ohms per channel | 2000 W |
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2 ohms per channel | 2500 W |
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70V ‑ Direct Drive | 2500 W |
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100V ‑ Direct Drive | 1000 W |
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BRIDGE MONO mode |
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FTC: 20 Hz – 20 kHz @ 0.1% THD |
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8 ohms | 3200 W |
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EIA: 1 kHz @ 1% THD |
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8 ohm | 3600 W |
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4 ohms | 5000 W (0.1% THD) |
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140V ‑ Direct Drive | 5000 W |
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100V ‑ Direct Drive | 3600 W |
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— Table 1 —
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