幸运飞艇7码走势

SC-412C

幸运飞艇7码走势2-way screen channel loudspeaker, bi-amp


Features

  • Two-way, bi-amplified screen channel system
  • SC-412C provides 90° horizontal by +20° to -30° vertical coverage
  • Low-distortion waveguide provides highly articulate dialogue
  • Shallow depth (20-inch) facilitates installation
 
SPECIFICATIONS
 
SC-412C
Nominal Coverage 90° horizontal by +20 to -30° vertical
Frequency Range (-6 dB) 33 Hz–16 kHz
Crossover Frequency 700 Hz, 24 dB per octave
  LF-4115 HF-75C
Impedance 4 ohms 8 ohms
Sensitivity 2 V at 1 m, half space 93.5 dB 107.5 dB
Maximum Input Power 1
(100 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

400 watts continuous

500 watts continuous

800 watts continuous maximum

60 watts continuous

80 watts continuous

100 watts continuous maximum
Recommended Processing Subsonic filter below 30 Hz, >18 dB per octave 4th-order LR crossover at 700 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 One 15-inch (381 mm) high efficiency, extended bass woofer featuring a 4-inch copper voice coil 1.5-inch (38 mm) exit, 3-inch titanium diaphragm compression driver
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
± 10º vertical tilt
± 10º horizontal pan
Dimensions (HWD) inches 30 × 18.5 × 20.3 30 × 16 × 20
Dimensions (HWD) mm 470 x 762 x 516 406 x 762 x 508
Net Weight 83 lb (38 kg) 40 lb (18.4 kg)
System Weight 123 lb (56.4 kg)
Baffle Cut-Out 35.5-inch × 32-inch

Specifications are subject to change without notice.

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