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QSC AD-S28Tw-BKAD S28Tw Dual 8 inch Subwoofer Features Dual 8 inch polypropylene cone woofers Large port area for extended low frequency performance Dual chamber ported bandpass cabinet Defeatable passive 120 Hz low pass filter with impedance compensation 250 watts continuous power handling, 700 watts peak 70 100 V multitap transformer with 8 ohm bypass Yoke mount and flying hardware included Marine grade plywood construction Package Includes: AD S28Tw loudspeaker

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AD-S28Tw

Name: QSC AD-S28Tw-BK
Brand: www.midwoodautocraft.com
SKU: 56988794827
Price: 442.50 USD
Availability: InStock
Rating: 4.0711 (1812 reviews)

Dual 8-inch Subwoofer

Features

Dual 8-inch polypropylene cone woofers
Large port area for extended low-frequency performance
Dual-chamber ported bandpass cabinet
Defeatable passive 120 Hz low-pass filter with impedance compensation
250 watts continuous power handling, 700 watts peak
70/100 V multitap transformer with 8 ohm bypass
Yoke mount and flying hardware included
Marine grade plywood construction

Package Includes:
AD-S28Tw loudspeaker
Yoke mount
Suspension hardware kit
Grille backing cloth

SPECIFICATIONS	AD-S28Tw
Configuration	Surface mount bandpass subwoofer, ported
Low-frequency transducer	Dual 8-inch (200 mm) weather resistant, polypropylene cone woofers, rubber surround
Frequency range 1 Frequency response (-6 dB) Useable frequency range (-10 dB)	42 to 165 Hz 36 to 205 Hz
Filter	120 Hz low-pass, passive, bypassable
Maximum output 2 Calculated peak / continuous Output 2 pi (half space) 4 pi (full space)	124 dB SPL / 118 dB SPL 118 dB SPL / 112 dB SPL
Nominal impedance	8 ohms
Power rating Continuous power handling3 Recommended max amp power	250 W (2 hours IEC) 500 W (loudspeaker "program" power)
Sensitivity	94 dB, 2.83 V at 1 m, half space (2 pi)
Transformers
Type	Custom low distortion laminated core, wide bandwidth design
Taps	70V: 200, 100, 50, 25 W; 8? bypass 100V: 200, 100, 50 W; 8? bypass
Enclosure
Material	Marine grade plywood, ABS, steel grille
Environmental	Exceeds Mil Spec 810 for humidity, salt spray and dust; IEC 60529 IP-X4 splash rating
Finish	Textured black paint
Grille	Painted steel
Connectors	Four-position barrier strip; 2 in / 2 out
Mounting Hardware	Black powder coated steel yoke with attachment hardware Black zinc coated forged shoulder steel M6 eyebolts Black powder coated steel shear plates with attachment hardware Black rubber feet with integral threaded bolt
Net Weight	43 lb / 19.5 kg
Shipping Weight	55 lb / 25 kg

1 All frequency ranges specified refer to measured free field response.
2 Calculated SPL at 1 m, speaker operating at rated RMS power with pink noise within specified frequency range
3 Maximum input power tested in accordance with IEC 268-5 recommendations, 50 Hz – 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. All other trademarks are the property of their respective owners.

IntelliDock and Advanced Directivity are trademarks of QSC Audio Products, LLC