เพาเวอร์แอมป์ QSC PL340 Power Amplifier
เครื่องขยายเสียงกลางแจ้ง QSC PL340 มีกำลังขับ 800 วัตต์ ที่ 8 โอมห์ 4Ω EIA 1 kHz 1% THD – 1250W 2Ω EIA 1 kHz 1% THD – 2000W Bridged Mono: 8Ω EIA 1 kHz 1%
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Description
เครื่องขยายเสียง QSC PL340 800W 8 Ohms
เครื่องขยายเสียงกลางแจ้ง QSC PL340 มีกำลังขับ 800 วัตต์ ที่ 8 โอมห์ 4Ω EIA 1 kHz 1% THD – 1250W 2Ω EIA 1 kHz 1% THD – 2000W Bridged Mono: 8Ω EIA 1 kHz 1%
The QSC PL340 Amplifier is part of their PowerLight 3 series. The PowerLight 3 amplifiers are designed to handle the most demanding applications and are ideal for live sound reinforcement, club installation, theater sound and more.
The PL340 features 800 watts of power at 8Ω and includes a host of professional features that include PowerLight switchmode power supply, flow-thru air path and solid aluminum heat sinks, Dataport support for remote control via computer or external DSP-4 modules.
Of course the PowerLight 3 series delivers pristine sound quality and a wide 20Hz to 20kHz frequency response. Additional features include detented gain controls with 1dB steps, front and rear panel LEDs and defeatable clip limiters.
XLR Male and XLR Female Connections
The rear panel features balanced XLR male and female connections for loop-through connectivity.
Flow-Thru Air Cooling
A flow-thru, front-to-back air path and solid aluminum heat sinks provide maximum cooling.
Three Input Gain Settings
The PowerLight 3 series feature 26dB, 32dB, or 1.2V input gain settings.
Specifications
| Power Rating | Stereo Mode:
8Ω EIA 1 kHz 1% THD – 800W 4Ω EIA 1 kHz 1% THD – 1250W 2Ω EIA 1 kHz 1% THD – 2000W Bridged Mono: 8Ω EIA 1 kHz 1% THD – 2600W 4Ω EIA 1 kHz 1% THD – 4000W |
| Damping Factor | Not Specified By Manufacturer |
| Input Sensitivity | 26dB Setting – 3.92V
32dB Setting – 1.96V |
| Input Impedance | > 10kΩ balanced, or unbalanced |
| Gain | 36.4dB |
| Frequency Response | 20Hz to 20kHz, +/- 0.2dB |
| Signal-to-Noise Ratio | -105dB |
| Total Harmonic Distortion (THD) | 0.02% @ 2Ω
0.005-0.01% @ 4Ω 0.002-0.01% @ 8Ω |
| Input Connections | Input: XLR Male, XLR Female and 3-pin detachable terminal blocks (1 each per channel)
DataPort: HD-15, input signal in parallel with XLR input connectors |
| Output Connectors | Output: Neutrik Speakon (ch 1 wired to both channels) and 5-way binding posts |
| Controls Front Panel | AC Power Switch
Gain Controls, 21 detents, 1 dB steps (each channel) |
| Controls (Rear) | Input Mode: Bridge (Yellow), Stereo (Green), or Parallel (Orange)
Gain / Sensitivity: 26dB (Orange), 32dB (Green), or 1.2V (Yellow) High Pass (each channel): 3Hz (Off), 30Hz (Yellow), or 50Hz (Orange) Clip Limiter (each channel): Off, On (Yellow) |
| Indicators | Clip Limiter (each channel): Off, On (Yellow) |
| Cooling | Flow-thru air path and solid aluminum heat sinks |
| Power Consumption | 120V 50/60Hz – 12A
230V 50Hz – 7A |
| Power Requirements | Not Specified By Manufacturer |
| Dimensions (WxHxD) | 19 x 3.5 x 15.63″ (48.3 x 8.9 x 39.7cm) |
| Weight | 33.5 lbs (15.2kg) |
| Specialties | Parallel Dataport, XLR/M and XLR/F connectors for simple loop-through connectivity |
| Packaging Info | |
| Package Weight | 32.22 lb |
| Box Dimensions (LxWxH) | 24.0 x 22.0 x 7.0″ |
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