|
SPECIFICATIONS
|
AD-C81Tw |
| Configuration |
Ceiling subwoofer, ported |
| Low-frequency Transducer |
8" (20 cm) weather resistant, polypropylene cone woofer, rubber surround |
Frequency Range 1
Frequency Response (-6 dB)
Useable Frequency Range (-10 dB) |
39 Hz - 184 Hz
28 Hz - 208 Hz |
| Filter |
120 Hz low pass, passive, bypassable |
Maximum Output 2
Calculated Peak Output
Calculated Continuous Output |
118 dB SPL
112 dB SPL |
| Nominal Impedance |
8 ohms switchable |
Power Rating
RMS Power Handling3
Recommended Max Amp Power
|
100 W (100 hours IEC)
200 W RMS |
| Sensitivity |
92 dB, 2.83 V, 1 m, free space (4pi) |
TRANSFORMERS
|
| Type |
Custom low distortion laminated core, wide bandwidth design |
| Taps |
70 V: 60, 30, 15, 7.5 W / 100 V: 60, 30, 15 W / 8 ohms selected by switch |
| 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 |
