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QSC PLX2502 เพาเวอร์แอมป์ 675 วัตต์ 2 ชาแนล

เพาเวอร์แอมป์ QSC PLX2502 เป็นเครื่องขยายเสียงที่มีกำลังขับ 675 วัตต์ x 4 ที่ 8 ohms และ  800 วัตต์ x 4 ที่ 4 ohms



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QSC PLX2502 เพาเวอร์แอมป์ 675 วัตต์ 2 ชาแนล

QSC PLX2502 เพาเวอร์แอมป์ 675 วัตต์ 2 ชาแนล

  • Lightweight high-output stereo rackmount power amplifier
  • 21-position front-panel gain controls for precise repeatable amplifier adjustment
  • Cooling design with front-exit hot air exhaust Flow-through heat sinks require no filters eliminating clogging
  • Full short circuit open circuit thermal infrasonic ultrasonic and RF protection stable into reactive or mismatched loads
  • Fully selectable low frequency filtering with a choice of 30Hz or 50Hz roll-off
  • Front panel LED power clip -10 dB and signal present indicators for system monitoring and troubleshooting bridge and parallel mode LED indicators
  • 100 Hz high pass and low pass filters for bi-amping subwoofer and satellite systems without the need for an external crossover
  • Switchable/defeatable 33 Hz infrasonic filters protect woofers from over-excursion damage switchable/defeatable clip limiters
  • Balanced XLR inputs with parallel TRS connectors and loop-through support
  • Speakon(TM) NL-4 output connectors with positive-locking speaker connection; Ch. 1 output uses all 4 wires for single-cable connection to bi-amplified speakers

ดูสินค้ายี่ห้อ QSC ทั้งหมด




Power Rating Rating @ 1 kHz THD=0.1u0W @ 4Ω Stereo (per channel) 

450W @ 8Ω Stereo (per channel)

1250W @ 2Ω Stereo (per channel)


Rating @ 20 Hz – 20 kHz THD=0.05%

800W @ 4Ω Stereo (per channel)

675W @ 8Ω Stereo (per channel)

Damping Factor >500
Input Sensitivity 1.15 Vrms @8 Ohms
Input Impedance 20 kOhms balanced10 kOhms unbalanced
Gain 34dB (@8 Ohms)
Frequency Response 20 Hz – 20 kHz -0.5dB
Signal-to-Noise Ratio -106dB (20 Hz – 20 kHz)
Total Harmonic Distortion (THD) <0.02% (20 Hz – 20 kHz)
Input Connections 2 x XLR female balanced2 x 1/4″ TRS phone balanced
Output Connectors 2 x pair 5-way binding posts2 x NL-4 Speakon
Controls Front Panel 2 x rotary Level Control knobs1 x Power switch
Controls (Rear) 1 x Bridge/Stereo/Parallel Input Config. Switch1 x Channel Clip Limiter 

2 x Top 100 Hz HPF/Full/Sub 100 Hz LPF Filter Switches

2 x 33 Hz HPF/Full(infrasonic)Filter switches

Indicators 2 x Ch.12 red Clip LEDs2 x Ch.12 green -10dB LEDs 

2 x Ch.12 green -35 signal LEDs

1 x blue Power LED

1 x amber Parallel LED

1 x amber Bridge Mono LED

Cooling 1 variable-speed fan (back-to-front airflow)
Power Consumption 1/8 power (pink noise)@8 Ohms: 5A/120V 

@4 Ohms: 7.5A/120V

@2 Ohms: 11.2A/120V

1/3 power (pink noise)

@8 Ohms: 8.2A/120V

@4 Ohms: 12.6A/120V

@2 Ohms: 19A/120V

Full Power

@8 Ohms: 15.5A/120V

@4 Ohms: 25A/120V

@2 Ohms: 37A/120V

Power Requirements 100 120 or 220-240 VAC 50- 60 Hz
Dimensions 19 x 3.5 x 14.9″ (483 x 89 x 379mm)
Weight 21 lbs (9.5 kg)
Specialties Detented Level AttenuatorsComprehensive Protection Circuitry 

On/Off Muting DC-fault Power Supply Shutdown

Packaging Info
Package Weight 27.34 lb
Box Dimensions (LxWxH) 24.0 x 18.5 x 6.0″