• Số 48 Đặng Thùy Trâm, P. Dịch Vọng Hậu, Q. Cầu Giấy, TP Hà Nội
  • info@bachvietpro.vn
  • 0913.336.993
Bachvietpro

SC-424-8F Screen Channel

Liên hệ

Features:

4-Way Screen Channel Loudspeaker, Tri- or Quad-amp

  • Flyable 4-way tri-amplified screen channel speaker system
  • Constructed of heavily braced, 15 mm tour-grade plywood
  • Sixteen M10 attachment points per enclosure for safe and easy suspension
  • Common dimensions of Mid/High and LF enclosures facilitate easy installation in vertical or horizontal arrays
  • Unique HF/VHF diaphragm has less mass than traditional diaphragms resulting in exceptional dynamic range, extended high-frequency response and lower distortion
  • Low-distortion waveguides provide highly articulate dialogue
  • Suspension hardware not included; must be supplied by installer

SPECIFICATIONS

SC-424-8F

Nominal Coverage

90° horizontal x +20 to -30° vertical

Frequency Range (-6 dB)

33 Hz–22 kHz

Active Crossover Frequencies

280 and 1700 Hz, 24 dB per octave

 

LF-4215-8F

MHV-1090F

Impedance

8 ohms

MF: 8 ohms 
HF: 8 ohms 
VHF: 8 ohms

Sensitivity 1 watt /1 meter, half space

99.5 dB

MF:105 dB
HF/VHF: 107.5 dB

Maximum Input Power1
8 hours of 6 dB crest
factor IEC 268 noise spectrum

2 hours of 6 dB crest factor pink noise, 
200 Hz - 2 kHz, AES method

Recommended Amplifier Power


800 W continuous


1000 W continuous


1600 W continuous maximum



MF: 275 W continuous
HF/VHF: 200 W continuous maximum

MF: 800 W continuous maximum
HF/VHF: 500 W continuous maximum

 

Recommended Processing

Subsonic filter below 30 Hz, >18 dB per octave

4th order LR crossover at 280 and 1700 Hz via QSC DCM, DCP or QSControl.net

Connectors

Neutrik Speakon™ NL4

Neutrik Speakon™ NL4

Pin Outs

1+/1- LF; 2+/2- NC

1+/1- MF; 2+/2- HF/VHF

Transducers

Two 15" (381 mm) high-efficiency, extended bass woofers featuring 4" copper voice coils

MF: 10" high-effeciency, horn-loaded cone with phase plug
HF/VHF: coaxial neodymium compression driver with 3.5" (90 mm) HF voice coil and 1.75" (44 mm) VHF voice coil

Enclosure

Heavily braced 15 mm tour-grade plywood with sixteen M10 load-rated attachments points

Dimensions (HWD) inches

40 × 31.5 × 19

40 × 31.5 × 19

Dimensions (HWD) mm

800.1 x 1016 x 482.6

800.1 x 1016 x 482.6

Net Weight

134 lb (61 kg)

121 lb (54.8 kg)

Shipping Weight

144 lb (65 kg)

132 lb (59.7 kg)

System Weight
Net

Shipping


255 lb (116 kg)

276 lb (125 kg)

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