เพาเวอร์แอมป์ QSC PLD4.3 Power Amplifier
เครื่องขยายเสียงกลางแจ้ง QSC PLD4.3 625วัตต์ x 4 ชาแนล ที่ 8 โอมห์ with Advanced Onboard DSP, PA Management Tools, Flexible Amplifier Summing Technology
ราคาสินค้าไม่รวมภาษีมูลค่าเพิ่ม
฿76,000.00 ฿64,600.00
Description
เครื่องขยายเสียง QSC PLD4.3 625 W
The QSC PLD 4.3 625W power amplifier is a portable, versatile solution to fit your PA needs. With QSC’s remarkable Flexible Amplifier Summing Technology, you can distribute 625W of power to as many as four speakers. The QSC PLD 4.3 Power Amplifier is made to achieve matchless audio quality with its Class D amplifier engine. Its Preset Wizard feature also allows you to dial in and recall presets seamlessly with its easy to use interface. With a rack-friendly, 2U, and 18.5-pound form, the QSC PLD 4.3 625W Power Amplifier is an essential companion for your live-sound rig.
Features:
- Flexible Amplifier Summing Technology™ (FAST) drives most any loudspeaker system or configuration by distributing total amplifier power across one, two, three or all four channels.
- Four channels of full function onboard loudspeaker DSP with Crossover and Parametric EQ Filters, Limiting and Alignment Delay eliminate the need for outboard loudspeaker processors.
- Powerful Intrinsic Correction™ processing maximizes the sonic performance of QSC loudspeakers.
- 20 Factory Preset configurations that can be modified and stored in the 50 User Presets.
- PowerLight universal switchmode power supply with PFC for highest effiency, improved audio performance, and low weight.
- Four Input XLR connectors, and six NL-4 Output connectors.
- Integrated front panel with channel Select and Mute buttons, Input and Output LED Metering, 400×240 LCD, intuitive navigation buttons, LED power button and indicator, and cast aluminum handles.
- Preset Wizard simplifies amplifier configuration providing loudspeaker selection from a list of the top selling passive speakers.
Specifications
| Channels | 4 Channels Continuous:
8 Ω: 625 W 4 Ω: 625 W
2 Ω: 625 W 2 Channels Continuous: 8 Ω: 1250 W 4 Ω: 1200 W 2 Ω: 1200 W 1 Channel Continuous: 8 Ω: 2500 W 4 Ω: 2500 W 2 Ω: 2500 W 1 Ω: 2500 W 1-1.0 kHz sine wave, 1% THD, 1 channel driven
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| Distortion | Typical Distortion:
8 Ω: 0.01 to 0.03% 4 Ω: 0.03 to 0.06% Maximum Distortion: 4 to 8 Ω: 1.0% 20 Hz to 15 kHz +/- 0.2 dB |
|
| Frequency Response | 20 Hz to 20 kHz + 0.2 dB
-0.7 dB (8 Ω) |
|
| Noise Characteristics | ||
| Output | Unweighted Output Unmuted: -101 dB
Weighted Output Muted: -109 dB |
|
| Gain | 38.4 dB (1.2 V setting) | |
| Damping Factor | > 150 | |
| Input Impedance | > 10 k, balanced or unbalanced | |
| Maximum Input Level | 3.9 V Setting: 12.28 V (+24 dBu)
1.2 V Setting: 3.88 V (+14 dBu) |
|
| Controls and Indicators | Front:
Power Channel mute buttons Channel select buttons Channel input signal and clip LED indicators Channel output and limit LED meters Home, enter, exit, gain navigation buttons Control knob Rear: AC power disconnect |
|
| Input Connectors | Female XLR | |
| Output Connectors | NL4 | |
| Amplifier | Amplifier and load protection: Short circuit, open circuit, thermal, RF protection. On / Off muting, DC fault shutdown, active inrush limiting, input current limiting | |
| AC Power | Input: Universal power supply 100 to 240 VAC, 50 to 60 Hz | |
| Agency Approval | UL, CE, RoHS / WEEE compliant, FCC Class A (conducted and radiated emissions) | |
| Dimensions (H x W x D) | 3.50 x 19.00 x 16.00″ (8.89 x 48.26 x 40.64 cm) | |
| Weight | 21.00 lb (9.53 kg) | |
| Packaging Info | ||
| Package Weight | 26.0 lb | |
| Box Dimensions (LxWxH) | 23.2 x 20.2 x 6.5″ | |
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