QSC AD-C820R SYSTEM | ลำโพงติดเพดาน 8 นิ้ว 200 วัตต์ 70V/100V transformer
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.
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Tel: 02-991-8600, 086-514-5515
QSC AD-C820R SYSTEM ลำโพงติดเพดาน 8 นิ้ว 200 วัตต์
The QSC AD-C820 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.
Features
- 8-inch low-frequency woofer
- 1.4-inch 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-C820 is sold in the following system packages:
- AD-C820R SYSTEM
- AD-C820 speaker baffle
- AD-C800BB Backcan assembly
- AD-C800RG Round grille (white, paintable)
- AD-C820S SYSTEM
- AD-C820 speaker baffle
- AD-C800BB Backcan assembly
- AD-C800SG Square grille (white, paintable)
SPECIFICATIONS
Configuration | Passive |
Low-frequency Transducer | 8-inch (203 mm) ferrite woofer |
Hight-frequency Transducer | 1.4-inch (36 mm) neodymium compression driver |
Frequency Range 1 Frequency Response (-6 dB) Useable Frequency Range (-10 dB) |
61 Hz to 18 kHz 52 Hz to 18 kHz |
Maximum Output 2 Calculated Peak Output Calculated Continuous Output |
120 dB SPL 114 dB SPL |
Nominal Coverage | 90° horizontal and vertical |
Nominal Impedance | 16 ohms |
Power Rating Continuous power handling3 Recommended amplifier power (loudspeaker "program" power) |
200 W 400 W |
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 |
Agency Rating | CE, UL 1480 (commercial/professional use) UL 2043 (air handling spaces) |
ENCLOSURE |
|
Enclosure Volume | AD-C800BB: 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. |
Mounting Hardware | Pre-installed, suspended, back box, four vertical mounting straps. Loudspeaker Baffle: captive, integral Mounting Clamps. |
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) |
Dimensions | Diameter: 14.9-inch (379 mm) Enclosure only Depth: 8.3-inch (211 mm) Enclosure with mounting straps Depth: 11.2-inch (284 mm) |
แบรนด์ (Brands) | QSC |
---|---|
รุ่น | ADC820RSYSTEM |
สินค้า (Products) | Ceiling Speaker ลําโพงติดเพดาน |
กำลังวัตต์ (Max Power) | 200 Watts. |
ขนาดลำโพง (Woofer Size) | ลําโพง 8" |
สี (Color) | สีขาว |
ข้อมูลจำเพาะ | QSC AD-C820R SYSTEM ลำโพงติดเพดาน 8 นิ้ว 200 วัตต์ |