With PowerLight switch mode power supply, 1250 watts per channel into 4 ohms and class H topology, the PL340 is ideal for live sound / production applications.
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 via Q-SYS
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
Linear Class H output circuit offer double the typical efficiency of Class B, reducing AC current consumption and cooling requirements
Input Impedance
> 10 kO balanced, or unbalanced
Cooling
Variable-speed fan, rear-to-front air flow
Connectors (each channel)
Input: XLR Male, XLR Female and 3-pin detachable terminal blocks (1 each per channel). Output: Neutrik Speakon® (ch 1 wired to both channels) and 5-way binding posts. DataPort: HD-15, input signal in parallel with XLR input connectors
Front Control
AC power switch. Gain controls, 21 detents, 1 dB steps (each channel)
Amplifier and Load Protection
Short circuit, open circuit, thermal, RF protection. On/off muting, DC fault shutdown, active inrush limiting
(1) QSC PL340 Amplifier
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