AD-C821
8", 2-Wege, 90° konisch
Features
- 8-Zoll-Tieftöner
- Kompressionstreiber mit 1,4-Zoll-Membran
- 200 Watt Dauerbelastbarkeit
- 70-/100-Volt-Übertrager mit Stufenschalter (System kann im verteilten Modus oder niederohmig betrieben werden)
- AD-C821 ist als voll integriertes Lautsprechersystem für die Deckenmontage konzipiert
AD-C821 wird als Bestandteil der folgenden Systempakete verkauft:
- AD-C821R SYSTEM
- AD-C821 Lautsprechersystem für die Deckenmontage
- Unterlegring und Montageschienen
- AD-C800RG Rundes Frontgitter (weiß, lackierbar)
- AD-C821S SYSTEM
- AD-C821 Lautsprechersystem für die Deckenmontage
- Unterlegring und Montageschienen
- AD-C800RG Quadratisches Frontgitter (weiß, lackierbar)
| SPECIFICATIONS | AD-C821 |
| 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) |
1 All frequency ranges specified refer to measured half-space response (2 pi).
2 Calculated maximum peak SPL at 1 m, half-space, speaker operating at rated rms power pink noise input, 50 Hz to 20 kHz.
3 Maximum input power tested in accordance with IEC recommendations; 50 Hz to 20 kHz band limiting, 6 dB signal crest factor.
Specifications are subject to change without notice.
QSC and the QSC logo are registered trademarks of QSC Audio Products LLC in the U.S. Patent and Trademark office and other countries.
AcousticDesign is a trademark of QSC Audio Products, LLC. MATE-N-LOK is a trademark of Tyco. All other trademarks are the property of their respective owners.