QSC AD-C81Tw-WH AcousticDesign 8-Inch Ceiling Mount Subwoofer
QSC AD-C81Tw-WH AcousticDesign 8-Inch Ceiling Mount Subwoofer
SoundPro Item: 13225 | Part Number: AD-C81TW-WH
In stock and ready to ship
- Ceiling-mountable installed subwoofer
- Can also be installed on other flat surfaces
- Paintable white finish allows for discrete integration into your space
- Adds power to your background or atmospheric audio
- 8-inch polypropylene cone woofer
- Large port area for extended low-frequency performance
- Defeatable passive 120 Hz low-pass filter with impedance compensation
- 100W continuous power handling, 400W peak
- 70/100V multitap transformer with 8 ohm bypass
- C-ring and tile rails included
- Side cable entry
Built to extend low-frequency audio systems, the AD-C81Tw ceiling-mount subwoofer system perfectly complements any ceiling- or surface-mount speakers from QSC’s AD Series.
- ConfigurationCeiling subwoofer, ported
- Low-frequency Transducer8-inch (20 cm) weather resistant, polypropylene cone woofer, rubber surround
- Frequency Range [1]
- Frequency Response (-6 dB): 39 Hz to 184 Hz
- Useable Frequency Range (-10 dB): 28 Hz to 208 Hz
- Filter120 Hz low pass, passive, bypassable
- Maximum Output [2]
- Calculated Peak Output: 118 dB SPL
- Calculated Continuous Output: 112 dB SPL
- Nominal Impedance8 ohms switchable
- Power Rating
- Continuous power handling[3]: 100W (100 hours IEC)
- Recommended amplifier power (loudspeakerprogram" power): 200W
- Sensitivity92 dB, 2.83 V, 1 m, free space (4 pi)
- TRANSFORMERS
- Type: Custom low distortion laminated core, wide bandwidth design
- Taps (switch selected)
- 70V: 60, 30, 15, 7.5W; 8Ω
- 100V: 60, 30, 15W; 8Ω
- 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
- Net: 20 lbs (9.1 kg)
- Shipping: 28 lbs (12.7 kg)
- Available Accessories: ADC-MRS Mud ring bracket • ADC-NCS New construction bracket
- Notes
- [1] All frequency ranges specified refer to measured free field response
- [2] Calculated SPL at 1 m, (free space, 4 pi), speaker operating at rated continuous power with pink noise within specified frequency range
- [3] Maximum input power tested in accordance with IEC 268-5 recommendations, 50 Hz to 20 kHz band limiting, 6 dB signal crest factor
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