
Definitive Technology BP9040 High-Performance Bipolar Tower Speaker (Pair)
SKU DEFTECH-BP9040-PAIR
Original price was: ₹274,000.₹245,000Current price is: ₹245,000. Save ₹29,000 (11%)
- Price includes GST, invoice provided
- Dispatched the same day
- Cash on delivery up to ₹45,000
- Money-back if it arrives damaged
The Definitive Technology BP9040 – amplifier class Class D (subwoofer); dimensions without base 39 in h x 6 in w x 13 in d (99.06 x 15.24 x 33.02 cm); frequency response 22Hz – 40,000Hz. Brand-new, sealed unit with GST invoice.
- High-performance Forward-Focused Bipolar (FFBP) tower speaker – front and rear driver arrays for a wide, immersive soundstage
- Integrated 8-inch powered subwoofer with dual bass radiators for deep bass without a separate sub
- 1-inch aluminium dome tweeters and 4.5-inch midranges front and rear
- Dolby Atmos and DTS:X certified/compatible, inert resonance-free cabinet
- Aircraft-grade aluminium base with levelling – sold as a pair
In stock· Dispatched the same day

Product highlights
- BrandDefinitive Technology
- Amplifier ClassClass D (subwoofer)
- Dimensions Without Base39 in h x 6 in w x 13 in d (99.06 x 15.24 x 33.02 cm)
- Frequency Response22Hz - 40,000Hz
- Front Array1-inch aluminium dome tweeter, 4.5-inch midrange, 8-inch subwoofer, 8-inch bass radiator
- Impedance8 ohms
Description
Definitive Technology BP9040 High-Performance Bipolar Tower Speaker (Pair)
The Definitive Technology BP9040 is built for everyday use. Key specifications include amplifier class Class D (subwoofer); dimensions without base 39 in h x 6 in w x 13 in d (99.06 x 15.24 x 33.02 cm); frequency response 22Hz – 40,000Hz. This listing covers the exact model named above – check the specification table before ordering if you are matching it to an existing system or replacing a unit.
Why Choose Definitive Technology BP9040?
The Definitive Technology BP9040 is chosen for dependable performance in its class, with the specifications and connections listed on this page.
Every figure in the specification table is taken from the manufacturer’s published data for the Definitive Technology BP9040, so what you plan around is what the product is rated to do. Where a rating depends on conditions (room size, load, programme type), plan with a margin rather than at the limit.
Key Features
- High-performance Forward-Focused Bipolar (FFBP) tower speaker – front and rear driver arrays for a wide, immersive soundstage
- Integrated 8-inch powered subwoofer with dual bass radiators for deep bass without a separate sub
- 1-inch aluminium dome tweeters and 4.5-inch midranges front and rear
- Dolby Atmos and DTS:X certified/compatible, inert resonance-free cabinet
- Aircraft-grade aluminium base with levelling: sold as a pair
- 22Hz: 40kHz response, 92dB sensitivity, 8-ohm operation
Best Suited For
The Definitive Technology BP9040 suits buyers who need exactly this model and specification – for a new setup, an expansion of an existing system, or a like-for-like replacement. If you are unsure about compatibility (impedance, line voltage, fit or capacity), check the table below or ask us before ordering.
For larger spaces or higher output than the Definitive Technology BP9040 offers, consider stepping up within the same range rather than running a smaller unit at its limit.
Setup and Connection Guide
Set it up following the included manual and test it at low settings first.
Keep the Definitive Technology BP9040 clean with a dry cloth, protect it from moisture beyond its rating, and keep ventilation paths clear in daily use. Retain the invoice and box for any future service needs.
Frequently Asked Questions
Is the Definitive Technology BP9040 genuine and brand new?
Yes – this is a brand-new, sealed unit of the Definitive Technology BP9040 supplied with GST invoice. Box contents are listed in the specifications table.
What are the key specifications of the Definitive Technology BP9040?
Amplifier class class d (subwoofer); dimensions without base 39 in h x 6 in w x 13 in d (99.06 x 15.24 x 33.02 cm); frequency response 22hz – 40,000hz. The full manufacturer specification is in the Technical Specifications table below.
Full listing reference: Definitive Technology BP9040 listing.
Technical Specifications
| Brand | Definitive Technology |
| Amplifier Class | Class D (subwoofer) |
| Dimensions Without Base | 39 in h x 6 in w x 13 in d (99.06 x 15.24 x 33.02 cm) |
| Frequency Response | 22Hz – 40,000Hz |
| Front Array | 1-inch aluminium dome tweeter, 4.5-inch midrange, 8-inch subwoofer, 8-inch bass radiator |
| Impedance | 8 ohms |
| Quantity | Pair |
| Rear Array | 1-inch aluminium dome tweeter, 4.5-inch midrange |
| Sensitivity | 92dB |
| Weight | 36 lb (16.33 kg) per speaker |
| In the box | Pair of floorstanding speakers, removable bases, carpet spikes, hard-floor glides, user documentation |
Explore Related Products
Building a complete setup? Explore the Definitive Technology BP9020 Tower Speaker option as well.
Additional Information
Specifications
| Brand | Definitive Technology |
|---|---|
| Amplifier Class | Class D (subwoofer) |
| Dimensions Without Base | 39 in h x 6 in w x 13 in d (99.06 x 15.24 x 33.02 cm) |
| Frequency Response | 22Hz - 40,000Hz |
| Front Array | 1-inch aluminium dome tweeter, 4.5-inch midrange, 8-inch subwoofer, 8-inch bass radiator |
| Impedance | 8 ohms |
| Quantity | Pair |
| Rear Array | 1-inch aluminium dome tweeter, 4.5-inch midrange |
| Sensitivity | 92dB |
| Weight | 36 lb (16.33 kg) per speaker |
| In the Box | Pair of floorstanding speakers, removable bases, carpet spikes, hard-floor glides, user documentation |
| Model / SKU | DEFTECH-BP9040-PAIR |
| Category | Speakers |
| Condition | Brand new, sealed box |
| Warranty | Official manufacturer warranty (India) |
| GST invoice | Yes, input credit available |
Warranty Information
Buy with peace of mind. The Definitive Technology BP9040 High-Performance Bipolar Tower Speaker (Pair) comes with the official manufacturer’s warranty for India, valid from the date on your GST invoice. Pro Audio Video is a specialist audio video store, and every product we sell is brand new, sealed and sourced through authorised channels, so your warranty is honoured at brand service centres across India.
- Official Indian warranty, as specified by the manufacturer
- GST invoice with every order, needed for warranty claims
- We help you raise and follow up warranty claims with the brand
Delivery and Shipping
- Same-day dispatch on most in-stock orders
- Delivery anywhere in India; delivery time depends on your location
- Shipped securely in the original manufacturer box
- Cash on delivery available on orders up to ₹45,000
- Tracking details by SMS and email as soon as your order ships
Returns and Refunds
Not right for you? Return unused products in their original packaging within 7 days of delivery. If a product arrives damaged or defective, tell us within 48 hours with photos and we will replace it or refund you in full.
Payment and Security

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