QSC PL340

4000 W, 20 Hz - 20 kHz, Class H, 10 kΩ, 12 A, 22 lb Linear Class H output circuit offer double the typical efficiency of Class B, reducing AC current consumption and cooling requirements

- PowerLight switch-mode power supply for highest efficiency and improved audio performance
- Flow-through air path and solid aluminum heat sinks for maximum cooling
- DataPort supports remote network control and monitoring and/or external DSP-4 modules
- Detented gain controls with 1-dB steps for precise calibration
- Removable knobs with lock-out security plate to prevent unauthorized tampering
- User defeatable clip limiters and selectable low-frequency filter per channel (3 Hz, 30 Hz, or 50 Hz)
- Three selectable gain structures (26 dB, 32 dB, or 1.2 V)
- Front and rear panel LEDs indicate status of switch settings at a glance
- Parallel XLR/M and XLR/F connectors for simple loop-through connectivity
- Neutrik Speakon and "Touch-Proof" binding post outputs
- Neutrik Powercon power cable remains secure on the road
- 3 year warranty, plus optional 3 year extended service contract