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Q Acoustics QB12 12" Sealed Subwoofer – Deep Bass for Stereo Hi-Fi & Home Theatre Audio

Q Acoustics QB12 12" Sealed Subwoofer – Deep Bass for Stereo Hi-Fi & Home Theatre Audio

Regular price Rs. 104,900.00
Sale price Regular price
Product Overview

12-Inch Sealed Subwoofer Engineered for Deep, Controlled Bass Extension and Powerful Low-Frequency Impact in Stereo Hi-Fi and Home Theatre Audio Systems

The Q Acoustics QB12 is a premium 12-inch sealed active subwoofer — designed to deliver deep, controlled, and musically accurate bass extension to any stereo hi-fi or home theatre system. The sealed enclosure design ensures tight, precise low-frequency reproduction with excellent transient response — ideal for both music listening and home cinema applications where accuracy and control are as important as raw bass output. With a powerful built-in amplifier, adjustable crossover, and phase control, the QB12 integrates seamlessly with any Q Acoustics speaker system for a complete, full-range audio experience.


Key Features

  • 12-Inch Driver — Large-format driver for deep, powerful bass extension with authority and impact
  • Sealed Enclosure — Tight, controlled, and musically accurate bass with excellent transient response — ideal for both music and home cinema
  • Built-In Amplifier — Powerful integrated amplifier for self-powered, high-output subwoofer performance
  • Adjustable Crossover & Phase — Flexible controls for seamless integration with any main speaker system
  • Stereo & Home Theatre Ready — Equally at home in a stereo music system or a multi-channel home theatre setup
  • British Acoustic Engineering — Designed and engineered in the UK by Q Acoustics for controlled, musical bass performance

Specifications

Specification Details
Model Q Acoustics QB12
Driver Size 12 inches
Enclosure Type Sealed
Type Subwoofer (active)
Amplifier Built-in
Crossover Adjustable
Phase Control Yes
Application Stereo Hi-Fi & Home Theatre
Origin British design & engineering
Brand Q Acoustics

What's in the Box

  • 1 × Q Acoustics QB12 12" Sealed Subwoofer
  • Power cable
  • User manual

Ideal for pairing with Q Acoustics bookshelf or floor-standing speakers and a stereo amplifier or AV receiver for a complete, full-range audio system with deep, controlled bass. Available at Harmony AV — Authorized Q Acoustics Dealer in India.
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Frequently Asked Questions

Everything you need to know before you buy

01 — Authenticity

Is this product brand new and genuine?

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Yes, absolutely. All products at Harmony AV are 100% genuine, brand new and factory sealed — sourced through authorized channels only. We never sell refurbished, used or parallel imported items.

02 — Warranty

Do I get a manufacturer warranty?

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Yes. Every product comes with the official manufacturer warranty. The period and terms vary by brand — please refer to the product description or contact us for specific details.

03 — Invoice

Will I receive a GST invoice?

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Yes. A valid GST invoice is included with every order — fully compliant for business purchases and input tax credit claims.

04 — Payment

Is Cash on Delivery available?

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COD is available for eligible products and pin codes across India. The COD option will appear at checkout if available for your location.

05 — Delivery

How long does delivery take?

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Most orders are dispatched within 1–2 business days. Delivery takes 3–7 business days depending on your location. All items are carefully packed for safe transit.

06 — Support

Can I get help with installation or setup?

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Yes. Our expert AV support team is available before and after your purchase — from product selection to full installation guidance. Contact us via the details on this page.

07 — Returns

What is your return and exchange policy?

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We accept returns for unused products in original packaging reported within 7 days of delivery. Contact our support team to initiate a return or exchange.

08 — Security

Is my payment information secure?

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Yes. All payments use Shopify's secure, encrypted checkout. We do not store any card or payment details on our end.