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QSC AD-S28Tw AcousticDesign Surface Mount Subwoofer

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User Manual for QSC AD-S28Tw AcousticDesign Surface Mount Subwoofer

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QSC AD-S28Tw AcousticDesign Surface Mount Subwoofer Contents of the user manual for the QSC AD-S28Tw AcousticDesign Surface Mount Subwoofer
  • Product category: Installed Speakers QSC
  • Brand: QSC
  • Description and content of package
  • Technical information and basic settings
  • Frequently asked questions – FAQ
  • Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
  • Authorized service for QSC Installed Speakers

QSC AD-S28Tw AcousticDesign Surface Mount Subwoofer QSC AD-S28Tw AcousticDesign Surface Mount Subwoofer QSC AD-S28Tw AcousticDesign Surface Mount Subwoofer QSC AD-S28Tw AcousticDesign Surface Mount Subwoofer
User manual for the QSC AD-S28Tw AcousticDesign Surface Mount Subwoofer contain basic instructions that need to be followed during installation and operation. Before starting your appliance, the user manual should be read through carefully. Follow all the safety instructions and warnings, and be guided by the given recommendations. User manual is an integral part of any QSC product, and if it is sold or transferred, they should be handed over jointly with the product. Following the instructions for use is an essential prerequisite for protecting health and property during use, as well as recognition of liability on the part of the manufacturer for possible defects should you make a warranty claim. Download an official QSC user manual in which you will find instructions on how to install, use, maintain and service your product.

And do not forget – unsuitable use of a QSC product will considerably shorten its lifespan!



Product description

The AD-S28Tw, part of the AcousticDesign series from QSC, is a professional-quality surface mount subwoofer designed to provide low frequency enhancement to ceiling or surface mount AD-series speakers. The subwoofer has a marine-grade plywood cabinet that houses a pair of 8" polypropylene woofers. The cabinet has a dual chamber ported bandpass design with a large port to extend low frequency response.

The subwoofer has a defeatable passive 120Hz low-pass filter with impedance compensation and a 70/100V multi-tap transformer that can also be bypassed for use with 8 ohm speaker systems, making it extremely versatile. The subwoofer can be mounted in a number of ways; freestanding with the included rubber feet, or suspended via forged-shoulder eyebolts or the included steel yoke.
  • Ideal companion for AD-series speakers
  • Marine-grade plywood cabinet provides exception resistance to humidity. It also features a zinc-plated steel grille, molded ABS endcaps, and a rotatable logo
  • Pair of 8" polypropylene woofers provide clear, strong bass and are protected for humid environments
  • Dual chamber bandpass design features one sealed chamber and one ported chamber to provide efficient, tight bass with excellent low frequency extension
  • Defeatable passive 120Hz low-pass filter with impedance compensation
  • High power handling capability of 250W continuous/700W peak
  • The 70/100V multi-tap transformer has an 8 ohm bypass mode and standard screw terminal connectors, allowing you to connect the subwoofer to virtually any professional sound system
  • Rubber feet, forged-shoulder eyebolts, and a steel yoke give you a variety of mounting options
UPC: 684284053992 In the Box QSC AD-S28Tw AcousticDesign Surface Mount Subwoofer
  • Steel Yoke Mount
  • Suspension Hardware Kit
  • Grille Backing Cloth
  • 3-Year Limited Warranty
  • Guides & Manuals Table of Contents




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    Technical parameters

    QSC AD-S28TW Specs

    Type Surface Mount Bandpass Subwoofer, Ported
    Driver 2 x 8" (200mm) Weather-Resistant Polypropylene Cone Woofers with Rubber Surrounds
    Frequency Response 42-165Hz (-6dB)
    36-205Hz (-10dB)
    Filter 120Hz Low-Pass, Passive, Bypassable
    Maximum Sound Pressure Level (SPL) 124dB/118dB (Peak/Continuous, 2pi Half Space)
    118dB/112dB (Peak/Continuous, 4pi Full Space)
    Impedance 8 Ohms
    Power Rating 250W RMS (Continuous)
    500W RMS (Max Recommended Amp Power)
    Sensitivity 94dB, 2.83V, 1 m, Half Space (2pi)
    Transformer Custom Low-Distortion Laminated Core, Wide Bandwidth Design
    70V Taps: 200, 100, 50, and 25W
    100V Taps: 200, 100, 15W
    Switch-Selectable 8 Ohm Bypass Mode
    Connectors 4-Position Screw Terminal Barrier Strip (2 In, 2 Out)
    Construction Marine-Grade Plywood with ABS Endcaps and Steel Grille, Textured Black Paint Finish
    Environmental Exceeds Mil Spec 810 for Humidity, Salt Spray and Dust
    IEC 60529 IP-X4 Splash Rating
    Mounting 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
    Dimensions (HxWxD) Not Specified by Manufacturer
    Weight 43 lbs (19.5kg) / 55 lbs (25kg)
    Package Weight 53.0 lb
    Box Dimensions (LxWxH) 29.0 x 20.0 x 14.75"

    Rating

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