QSC SC-434 ลำโพงภาพยนตร์ 4 ทาง 3×15 นิ้ว

ตัวแทนจำหน่าย QSC SC-434 ลำโพงภาพยนตร์ 4 ทาง 3×15 นิ้ว High power, tri or quad-amp, 4-way, 3×15″, consists of LF-4315 and MHV-1090 components

274,000฿

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QSC SC-434 ลำโพงภาพยนตร์ 4 ทาง 3×15 นิ้ว

QSC SC-434

คุณสมบัติ:

  • Four-way selectable, tri or quad- amplified screen channel system
  • Unique HF/VHF diaphragm has less mass than traditional diaphragms resulting in exceptional dynamic range, extended high frequency response and lower distortion
  • LF-4315 is constructed of MDF and is heavily braced
  • Low-distortion waveguides provide highly articulate dialogue
  • Shallow depth (20-inch) facilitates installation

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Specifications

SPECIFICATIONS
SC-434
Nominal Coverage 90° horizontal by +20 to -30° vertical
Frequency Range (-6 dB) 33 Hz–20 kHz
Active Crossover Frequencies 250, 1700, and 6000 Hz, 24 dB per octave
LF-4315 MHV-1090
Impedance 5.5 ohms MF: 8 ohms
HF: 8 ohms
VHF: 8 ohms
Sensitivity 1 watt/1 meter, half space 101 dB
Tri-amp
MF:105 dB
HF/VHF: 110 dB
Quad-amp
MF: 105 dB
HF: 110 dB
VHF: 110 dB
Maximum Input Power 1
8 hours of 6 dB crest factor
IEC 268 noise spectrum
1200 watts RMS
2 hours of 6 dB crest factor pink
noise, 50 Hz – 20 kHz, AES method
1500 watts continuous
MF: 275 W continuous
HF/VHF: 200 W continuous
MF: 275 W continuous
HF: 100 W continuous
VHF: 100 W continuous
Recommended Amplifier Power 2400 watts continuous maximum MF: 800 W continuous
HF: 500 W continuous
VHF: 300 W continuous maximum
Recommended Processing Subsonic filter below 30 Hz, >18 dB per octave 4th order LR crossover at 280, 1700, and
6000 Hz via QSC processing
Connectors Barrier strip screw terminals accept up to #10 AWG stranded wire Barrier strip screw terminals accept up to #10 AWG stranded wire
Transducers Three 15-inch (381 mm) high efficiency, extended bass woofer featuring a 4-inch copper voice coils MF: 10-inch high-effeciency, horn-loaded cone with pahse plug
HF/VHF: coaxial neodymium compression driver with 3.5-inch (90 mm) HF diaphram and 1.75-inch (44 mm) VHF diaphram
Enclosure Quasi 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
± 10° vertical tilt
± 10° horizontal pan
Dimensions (HWD) inches 53 × 30 × 20.3 39 × 30 × 20
Dimensions (HWD) mm 762 x 1344 x 516 762 x 990 x 508
Net Weight 260 lb (118 kg) 84 lb (38.5 kg)
System Weight 344 lb (155.5 kg)
Baffle Cut-Out 93-inch × 32-inch

 Specifications are subject to change without notice.

ดาวน์โหลด

QSC SC-434 Data Sheet

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