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


฿76,000.00 ฿64,600.00



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.


  • 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.


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



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:



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


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″


โทร. : 022031821, 026414744 ext 13, 020423530
สายด่วน : 081-2399040, 084-7696296, 089-6915832

Line : @soundspacethai

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