Q-SYS AD-C81TW Ceiling Subwoofer (White) - 8"Features8-inch polypropylene cone wooferLarge port area for extended low-frequency performanceDefeatable passive 120 Hz low-pass filter with impedance compensation100 watts continuous power handling, 400 watts p
Q-SYS AD-C81TW Ceiling Subwoofer (White) – 8″
Features
| Specifications | AD-C81Tw |
| Configuration | Ceiling subwoofer, ported |
| Low-frequency Transducer | 8-inch(20 cm) weather resistant, polypropylene cone woofer, rubber surround |
| Frequency Range1 Frequency Response (-6 dB) Useable Frequency Range (-10 dB) |
39 Hz to 184 Hz 28 Hz to 208 Hz |
| Filter | 120 Hz low pass, passive, bypassable |
| Maximum Output2 Calculated Peak Output Calculated Continuous Output |
118 dB SPL 112 dB SPL |
| Nominal Impedance | 8 ohms switchable |
| Power Rating Continuous power handling3 Recommended amplifier power (loudspeakerprogram” power) |
100 W (100 hours IEC) 200 W |
| Sensitivity | 92 dB, 2.83 V, 1 m, free space (4 pi) |
| TRANSFORMERS | |
| Type | Custom low distortion laminated core, wide bandwidth design |
| Taps (switch selected) | 70 V: 60, 30, 15, 7.5 W; 8 100 V: 60, 30, 15 W; 8 |
| Environmental | Exceeds Mil Spec 810 for humidity, salt spray and dust; IEC 60529 IP-X3 splash rating |
| Agency Rating | Listed UL1480, UL2043 safe for use in air handling spaces; Transformer is Listed UL1876; Compliant BS/EN 60849 safety standards |
| ENCLOSURE | |
| Material | Injection molded, high impact polystyrene baffle on a steel enclosure |
| Finish | White (paintable) |
| Grille | Painted aluminum |
| Connectors | Ceramic block or 4-pin Euro terminals in fire protective sub-chamber |
| Mounting Hardware | Rails and C-ring for ceiling tile installation |
| Weight | 20 lb (9.1 kg) Net 28 lb (12.7 kg) Shipping |
| Available Accessories | ADC-MRS Mud ring bracket ADC-NCS New construction bracket |
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