AD-C81Tw

AD-C81Tw

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รหัสสินค้า: AD-C81Tw
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QSC AD-C81Tw-WH ลำโพงติดเพดาน Ceiling subwoofer, 8" weather-resistant, 120Hz bypassable low pass filter, with 70V/100V transformer and 8 ohm bypass

QSC AD-C81Tw-WH Ceiling Mount Speaker

The QSC AD-C81TW Ceiling Mount Subwoofer System (White) is designed to supplement audio systems with low-frequency extension–it’s acoustically matched to the entire AD Series. The AD-C81TW is rated for 100 watts continuous power handling and can take up to 400-watt peaks.

The AD-C81Tw has an 8″ woofer with a polypropylene cone for protection in humid environments. The driver has a synthetic rubber surround and works optimally with the large port to deliver excellent low frequency extension below 40 Hz without undesirable port turbulence.  It also features a built-in passive low pass filter set at 120 Hz. The filter is defeatable from the front baffle to allow the use of outboard crossovers. The AD-C81Tw is equipped with a 70/100V transformer with multiple taps and an 8-ohm bypass.

  • 8″ polypropylene cone woofer
  • Large port area for extended low-frequency performance
  • Defeatable passive 120 Hz low-pass filter with impedance compensation
  • 100 watts continuous power handling, 400 watts peak
  • 70/100 V multitaptransformer with 8 ohm bypass
  • C-ring and tile rails included
  • Side cable entry

Specs.

Configuration Ceiling subwoofer, ported
Woofer 8" (20 cm) weather resistant, polypropylene cone woofer, rubber surround
Frequency Range 39 Hz - 184 Hz
28 Hz - 208 Hz useable frequency range
Maximum Output Calculated Peak Output: 118 dB SPL
Calculated Continuous Output: 112 dB SPL
Nominal Impedance 8 ohms switchable
Power Rating 100 W
SPL 92 dB, 2.83 V, 1 m, free space (4pi)
Transformer Taps 70 V: 60, 30, 15, 7.5 W / 100 V: 60, 30, 15 W / 8 ohms selected by switch
Rating Listed UL1480, UL2043 safe for use in air handling spaces; Transformer is Listed UL1876; Compliant BS/EN 60849 safety standards
Connectors Ceramic block or 4-pin Euro terminals in fire protective sub-chamber
Dimensions Diameter: 12.6" (32 cm)
Depth: 14.5" (36.83 cm)
Weight 20 lb (9.1 kg) Net

 

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