AD-C820
8 pouces, 2 voies, couverture conique 90° DMT™
Caractéristiques
- Woofer basse fréquence de 8 pouces
- Moteur de compression à diaphragme de 1,4 pouces
- Puissance nominale continue de 200 watts
- Transformateur de sortie 70/100 V à multiples réglages inclus (le système peut fonctionner en mode distribué ou faible impédance)
- Ensemble transducteur/baffle AD-C820 pour installation séparée par le boîtier arrière
L’AD-C820 est vendue dans les systèmes suivants :
- SYSTÈME AD-C820R
- AD-C820 baffle de l’enceinte
- AD-C800BB boîtier arrière
- Grille ronde AD-C800RG (blanche, à peindre)
- SYSTÈME AD-C820S
- AD-C820 baffle de l’enceinte
- AD-C800BB boîtier arrière
- Grille carrée AD-C800SG (blanche, à peindre)
| SPECIFICATIONS | AD-C820 |
| 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) |
1All frequency ranges specified refer to measured half-space response (2 pi).
2Calculated maximum peak SPL at 1 m, half-space, speaker operating at rated rms power pink noise input, 50 Hz to 20 kHz.
3Maximum 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.