QUEST : QX4300 QUEST

4 x Channel Power amplifier, 300W per ch,4 Ohm-16 Ohm, 70v-100v, analogue input offers superior class D performance.
หมายเลขสินค้า : QX4300

ราคา 76,160.00 บาท

ราคาปกติ : 95,200.00 บาท

ประหยัดไป 19,040.00 บาท



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4 x Channel Power amplifier, 300W per ch,4 Ohm-16 Ohm, 70v-100v, analogue input offers superior class D performance.

เพาเวอร์แอมป์ 4 ชาแนล QUEST QX4300 Rackmount Professional Amplifier เป็นเพาเวอร์แอมป์ขนาด 1RU มีกำลังขยาย 300 วัตต์ 8 Ohm per channel class D technology, DanteTM/AES67 inputs available via Dante expansion card, Euroblock style I/O connectors

 
The Quest Engineering QX4300 is a 1 RU power amplifier suited for any application requiring superior performance and reliability. Ideal for multiple zone applications providing commercial sound installations with clean and reliable power.
 
The QX4300 provides 300 watts of power per channel, load sensing technology allows operation into low- or high-impedance loads automatically. HP and LP filters, limiters and standby are available per channel with fast 1ms wake up-time.
 
For high end commercial, AV or domestic applications, the QX range of amplifiers provide superior class D performance with proven reliability without compromise.
 
Features:
  • Superior class D technology providing high performance power amplification.
  • Auto Load Sensing 4-16 Ohm, 70V – 100V Hi Z
  • Energy star compliance, standby power saving mode available per channel (switchable)
  • UMAC™ Class-D – full bandwidth PWM modulator with ultra-low distortion
  • DanteTM/AES67 inputs available via Dante expansion card
  • Individual volume control, standby, 80Hz HPF, 100Hz LPF,Limiter
  • Short circuit protection, DC protection, under voltage protection, temperature protection, overload protection, HF protection
  • UREC™ universal mains switch mode power supply with Power Factor Correction (PFC) and integral standby converter
  • Euroblock style amplifier I/O connectors
  • High Dynamic range incorporating, DynamiQ Bass technology®
  • Designed, Engineered, and Assembled in Australia

Specifications
 
Maximum Dynamic Power (@1KHz, 1% THD)
Per Channel
  • 8ohm : 4x 550W
  • 4Ohm : 4x 550W
  • 70V (22Ohm) : 4x 550W
  • 100V (33Ohm) : 4x 550W
Bridged-Mono Mode
  • 8Ohm : NA
  • 4Ohm : NA
  • 70v : NA
  • 100V : NA
Frequency Response : 20-20khz (+/-0.3db)
Peak Output Current : 25a
Dynamic Range : 104db (A-Weighted)
Noise Level : -67dbu (A-Weighted)
Distortion (1khz@1W/8Ohm) : 0.006%
Distortion (1khz@50W/8Ohm) : 0.006%
Crosstalk (1khz@1W/8Ohm) : -80db
Gain : 32db
Maximum Input Level : +24dbu
Input Type : Euroblock Balanced Inputs (+ Optional Expansion Module)
Input Sensitivity : +4dbu
Input Impedance : 10kohm
Output Resistance : 43.6mohm
Front Controls : Volume Adjust, 80hz HPF Enable, 100hz LPF Enable, Limiter Enable, Auto-Standby Enable
Indicators (LEDs)
  • Blue/Orange
  • Orange
  • Green
  • Orange/Red
Cooling : Fan Cooled, Temperature Dependent
Features : Wake On Music, Auto-Mute (1ms Wake-Up), Limiting On High Temperature
Amplifier Protection Systems : Thermal Protection, Over-Current Protection, DC Protection, HF Protection

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