8" High-power ceiling speaker 70V/100V multi-tap transformer
หมายเลขสินค้า : AD-C820R
ราคา 31,450.00 บาท
ราคาปกติ : 37,000.00 บาท
ประหยัดไป 5,550.00 บาท
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8" High-power ceiling speaker 70V/100V multi-tap transformer
The QSC AD-C820R High-Output Ceiling Mount Loudspeaker (Round Grille) is a speaker designed for music playback, public address and distributed audio in applications that require high output from a ceiling mounted loudspeaker. The AcousticDesign Series of installation loudspeakers has been designed for trouble-free operation and versatility.
The AD-C820 uses custom designed transducers and crossover networks, in combination with an acoustically optimized enclosure (AD-C800BB). These loudspeakers continue the AD Series philosophy of bringing natural and accurate sound quality combined with versatility and reliability to high-ceiling applications. This assembly includes the coentrant transducers, a 70V/100V transformer and a crossover mounted on an ABS baffle, as well as the backbox (AD-C800BB)
Features
- 8" low-frequency woofer
- 1.4" diaphragm compression driver
- 200 watt continuous power rating
- 70V/100V multi-tap transformer included (system can operate in distributed or low-impedance mode)
- AD-C820 transducer/baffle assembly for separated backcan installation
AD-C820R Packages Includes:
- AD-C820 speaker baffle
- AD-C800BB Backcan assembly
- AD-C800RG Round grille (white, paintable)
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SPECIFICATIONS
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AD-C820 | AD-C821 |
|---|---|---|
| Configuration | Passive | |
| Low-frequency Transducer | 8" (203 mm) ferrite woofer | |
| Hight-frequency Transducer | 1.4" (36 mm) neodymium compression driver | |
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Frequency Range 1 Frequency Response (-6 dB) Useable Frequency Range (-10 dB) |
61 Hz to 18 kHz 52 Hz to 18 kHz |
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Maximum Output 2 Calculated Peak Output Calculated Continuous Output |
120 dB SPL 114 dB SPL |
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| Nominal Coverage | 90° horizontal and vertical | |
| Nominal Impedance | 16 ohms | |
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Power Rating Continuous power handling3 Recommended amplifier power (loudspeaker "program" power) |
200 W 400 W |
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| Sensitivity | 91 dB SPL, 1W/1m | |
| Bass Loading | Ported | |
| Transformer Type | Custom low distortion laminated core, wide bandwidth design | |
| Transformer Taps |
100 V: 16 ohms bypass, 100 W, 50 W, 25 W 70 V: 16 ohms bypass, 100 W, 50 W, 25 W, 12.5 W |
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| Agency Rating | CE, UL 1480 (commercial/professional use) UL 2043 (air handling spaces) | |
ENCLOSURE |
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| Enclosure Volume | AD-C800BB: 18 liter (0.64 ft³) | 18 liter (0.64 ft³) |
| Connectors | Back box (AD-C800BB): ceramic block connector inputs and “through” connectors (rated for 400 W max). Loudspeaker Baffle (AD-C820): 10-pin MATE-N-LOK™ connector and faston connectors. | Two 2-pin Euro-style connectors |
| Mounting Hardware |
Pre-installed, suspended, back box, four vertical mounting straps. Loudspeaker Baffle: captive, integral Mounting Clamps. |
Captive, integral Mounting Clamps. Insert enclosure into mounting hole, and tighten. Suspended ceiling Split-ring and Suspended Ceiling Tile Rails - sold separately. |
| Weight - Net |
AD-C820: 8 lb (3.6 kg) AD-C800BB: 9.5 lb (4.3 kg) System Weight: 17.5 lb (7.9 kg) |
16 lb (7.3 kg) |
| Dimensions |
Diameter: 14.9" (379 mm) Enclosure only Depth: 8.3" (211 mm) Enclosure with mounting straps Depth: 11.2" (284 mm) |
Diameter: 13.4" (340 mm) Depth: 11.9" (302 mm) |
เปิด จันทร์ - อาทิตย์
เวลา 9.30 - 18.30 น.
32 ซอยรามคำแหง 24 แยก 30 (หมู่บ้านศิขริน) แขวงหัวหมาก เขตบางกะปิ กรุงเทพมหานคร 10240
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English Version : 082-623-6663