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69

 

69
รหัส : SC-422C
ยี่ห้อ : QSC
รุ่น : QSC SC-422C
ราคาปกติ :  137,000.00 บาท  
ราคาพิเศษ :  130,150.00บาท
รายละเอียดย่อ :
High power, bi-amp 2-way, 2x15", consists of HF-75C and LF-4215 components

ราคาพิเศษสอบถามโทร 02-981-0944,080-614-4774,098-565-9747

รายละเอียดทั้งหมด

Features

  • Two-way, bi-amplified screen channel system
  • HF-75C provides 90° horizontal by +20° to -30° vertical coverage
  • LF-4215 enclosure is constructed of MDF and features two single woofer chambers
  • Low-distortion waveguide provides highly articulate dialogue
  • Shallow depth (20-inch) facilitates ease of installation

 

 
SPECIFICATIONS
 
SC-422C
Nominal Coverage90° horizontal by +20 to -30° vertical
Frequency Range (-6 dB)38 Hz–16 kHz
Crossover Frequency700 Hz, 24 dB per octave
 LF-4215HF-75C
Impedance4 ohms8 ohms
Sensitivity 1 watt at 1 meter, half space99.5 dB107.5 dB
Maximum Input Power 1
(8 hours of 6 dB crest factor
IEC 268 noise spectrum)
(2 hours of 6 dB crest factor pinknoise, 50 Hz - 20 kHz, AES method)
Recommended Amplifier Power
800 watts continuous


1000 watts continuous

1600 watts continuous maximum
60 watts continuous


80 watts continuous

100 watts continuous maximum
Recommended ProcessingSubsonic filter below 30 Hz, >18 dB per octave

4th-order LR crossover at 700 Hz via QSC processing

ConnectorsBarrier strip screw terminals accept up to #10 AWG stranded wireBarrier strip screw terminals accept up to #10 AWG stranded wire
TransducersTwo 15-inch (381 mm) high efficiency, extended bass woofer featuring a 4-inch copper voice coil1.5-inch (38 mm) exit, 3-inch titanium diaphragm compression driver
EnclosureQuasi B4 alignment, ported enclosure with fully flared ports, symmetrical port design, tuned to 36 Hz, constructed of MDF and heavily braced. Features vandal resistant woofer mounting bolts.Tilt/Pan Bracket
± 10º vertical tilt
± 10º horizontal pan
Dimensions (HWD) inches30 × 36 × 20.330 × 16 × 20
Dimensions (HWD) mm910 x 762 x 516406 x 762 x 508
Net Weight172 lb (78 kg)40 lb (18.4 kg)
System Weight212 lb (96.4 kg)
Baffle Cutout53-inch × 32-inch