




QSC Acoustic Design AD-S SUB
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QSC Acoustic Design AD-S SUB
Product details
Description
Details
Highlights:
- AD-S SUB: The QSC Acoustic Design AD-S SUB is a powerful subwoofer designed for indoor use, delivering deep and impactful bass performance to complement the AD-S satellite speakers.
- 6.5-inch Dual Voice Coil Woofer: The subwoofer features a 6.5-inch dual voice coil weather-treated paper cone woofer, providing clear and punchy bass response.
- Wide Frequency Range: The AD-S SUB offers an effective frequency range of 45 Hz to 150 Hz, ensuring full-bodied low-frequency reproduction.
- High Sensitivity: With a sensitivity of 86 dB at 1 W and 1 m, this subwoofer efficiently converts power into bass, delivering impactful and immersive low-end sound.
- Omni Coverage: The subwoofer provides an omnidirectional coverage pattern, distributing bass evenly throughout the room for a seamless listening experience.
- High SPL: The subwoofer can handle a maximum continuous SPL of 100 dB and a maximum peak SPL of 106 dB, ensuring powerful and dynamic bass performance.
- Sturdy Construction: The subwoofer features a vinyl-wrapped medium density fiberboard enclosure and an ABS port baffle/cover panel, ensuring durability and protection.
- Easy Installation: The included V-wall bracket, euroblock connectors, rear cover panel, and adhesive rubber feet make the installation process simple and convenient.
QSC Acoustic Design AD-S SUB
The QSC Acoustic Design AD-S SUB is a high-performance subwoofer designed to deliver rich and immersive bass response for various indoor applications. With its dual voice coil woofer and wide frequency range, it is an excellent addition to any AD-S satellite speaker system.
| LF Transducer: | 6.5-inch (165 mm) dual voice coil weather-treated paper cone woofer |
| HF Transducer: | N/A |
| Effective Frequency Range: | 45 Hz – 150 Hz |
| Rated Noise Power / Voltage: | 100 W / 20 V (rms) |
| Sensitivity [dB] (rated @1 W, 1 m): | 86 |
| Coverage (-6 dB): | Omni |
| Directivity Factor: | TBD |
| Directivity Index [dB]: | TBD |
| Maximum SPL [dB] (continuous / peak): | 100 / 106 |
| Recommended Amplifier: | 100 W |
| Transformer Taps / Impedance: | 70 V: 100, 50, 25, 12.5 W (mono only) 100 V: 100, 50, 25 W (mono only) Bypass: 4 Ω mono or 8 Ω + 8 Ω stereo |
| Connectors: | Hi-Z mono input: 4-pole Euroblock with thru output Low-Z input: 4-pole Euroblock, left (mono) and right Hi-pass mono output: x2 4-Pole Euroblock for x4 satellites |
| Enclosure Material: | Vinyl wrapped medium density fiberboard |
| Port Baffle / Cover Panel: | ABS |
| Ingress Protection: | N/A |
| Operating Environment: | Designed for indoor use |
| Operating Temperature Range: | -4 to 122° F (-20 to 50° C) |
| Net Weight: | 23.6 lb (10.7 kg) |
| Product Dimensions (Ø x H): | 13.8 x 8.2 x 17-inch (350 x 209 x 432 mm) |
| Shipping Weight: | TBD |
| Shipping Dimensions (H x W x D): | TBD |
| Included Accessories: | V-wall bracket, 4x euroblock connector, rear cover panel, adhesive rubber feet |
Sonic Excellence
Audio Perfection
Refined Acoustics
Auditory Excellence

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When you purchase home cinema, smart home, audio, video, or automation products from I-Trust Systems, our professional installation services are available at competitive rates. Our skilled technicians manage every aspect of setup—mounting, wiring, system configuration, testing, and final handover—ensuring your equipment is installed properly, functions optimally, and meets your performance expectations with minimal disruption.
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Dubai-Born. UAE Proud. Since 2011
1# Fast & Secure Delivery
Need Discount? Drop a WhatsApp Message
Installation Available on Request

Acoustic Study & Room Calibration
We provide professional acoustic study services for customers who want better sound performance from their home cinema, studio, or audio room. Our team analyzes the room, speaker placement, reflections, and sound behavior to recommend the right acoustic treatment and setup for a cleaner, more balanced listening experience.
FAQs
Please read our FAQs page to find out more
How are products packaged for delivery?
All products are carefully packaged using protective materials to ensure safe handling during transportation. Additional protection is used where required to minimize the risk of damage during shipping.
Do these products come with warranty coverage?
Yes. Products are supplied with manufacturer-backed warranty coverage where applicable. Warranty details may vary by product, and support is available to assist with warranty-related inquiries.
Will performance remain consistent over time?
Yes. Products are selected to deliver reliable and stable performance when used under normal operating conditions. Consistent output and dependable operation are key considerations across all offerings.

