QSC AD-C821S SYSTEM | ลำโพงติดเพดาน 8 นิ้ว 200 วัตต์
The QSC AD-C821S High-Output Ceiling Mount Loudspeaker (Square Grille)is a fully integrated, sealed loudspeaker system 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.
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Tel: 02-991-8600, 086-514-5515
QSC AD-C821S SYSTEM ลำโพงติดเพดาน 8 นิ้ว 200 วัตต์
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-C821 designed as a fully integrated blind-mount system
AD-C821 is sold in the following system packages:
- AD-C821R SYSTEM
- AD-C821 blind-mount loudspeaker system
- Split ring and tile rails
- AD-C800RG Round grille (white, paintable)
- AD-C821S SYSTEM
- AD-C821 blind-mount loudspeaker system
- Split ring and tile rails
- 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° conical DMT |
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 | 18 liter (0.64 ft³) |
Connectors | Two 2-pin Euro-style connectors |
Mounting Hardware | Captive, integral Mounting Clamps. Insert enclosure into mounting hole, and tighten. Suspended ceiling Split-ring and Suspended Ceiling Tile Rails - sold separately. |
Weight - Net | 16 lb (7.3 kg) |
Dimensions | Diameter: 13.4-inch (340 mm) Depth: 11.9-inch (302 mm) |
แบรนด์ (Brands) | QSC |
---|---|
รุ่น | ADC821S SYSTEM |
สินค้า (Products) | Ceiling Speaker ลําโพงติดเพดาน |
กำลังวัตต์ (Max Power) | 200 Watts. |
ขนาดลำโพง (Woofer Size) | ลําโพง 8" |
สี (Color) | สีขาว |
ข้อมูลจำเพาะ | QSC AD-C821S SYSTEM ลำโพงติดเพดาน 8 นิ้ว 200 วัตต์ |
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