Definitive Technology® BP9000 Series Black High-Performance Height Speaker Module

Model #: A90
Definitive Technology
At a Glance

Available in Store Only
$549.95Save $NaN

Get to know this product.

The A90 height speaker module is your answer for remarkable, immersive, room-filling sound so you can experience every detail of pure home theater. The A90 supports Dolby Atmos / DTS:X and easily connects and sits within the top of your Definitive Technology BP9060, BP9040 and BP9020 speakers, firing sound upwards, which is then reflected off the ceiling and back down to your viewing area. Timeless, minimalist design. This is what obsession sounds like.

  • High-performance height speaker module: 86 Hz – 40 kHz
  • Dolby Atmos Certified and DTS:X compatible
  • Sloped speaker baffle and exclusive foam construction provide amazing richness and depth
  • Easy to connect and remove from your BP9000 speaker

Dolby Atmos Certified & DTS:X Compatible

Seamlessly integrates within the top of the BP9060, BP9040 and BP9020 speakers so you can revel in greater sound height.

Sloped Speaker Baffle with Exclusive Foam Construction

Fires sound upwards, reflecting it off the ceiling and back down to your viewing area in a tightly controlled dispersion pattern, damping the sound that remains.

Acoustically Transparent Grille

Enjoy the subtle elegance of the speaker design without having to remove a speaker grille to enjoy natural, uncolored sound.

Totally Inert, Resonance-Free Cabinet

Maximum rigidity with strategically placed bracing improves imaging while reducing resonance, further reinforcing our clean and powerful sound.

Minimalist Design, Timeless Appeal

Powerful minimalist aesthetic with precision-machined components creates a sophisticated look to complement the most distinguished home theater. The sharp lines of the BP9000 Series also echo its precise sonic signature.

Useful Documents


Total PiecesPair
Height3.75" (9.53 cm)
Width6" (15.24 cm)
Depth13" (33.02 cm)
Weight6 lbs (2.72 kg)

Top Array Driver Complement

Tweeter(1) 1" (2.54 cm) d (Round) Aluminum Dome - Tweeter
Midrange(1) 4.5" (11.43 cm) d (Round) - Midrange

Audio Quality

Max Sensitivity (1 watt @ 1 meter) 89.5dB


Electronics Warranty3 Years
Cabinet Warranty5 Years
Drivers Warranty5 Years
Original Purchaser OnlyYes

Misc. Specs

Product Weight (lbs.)6
Color Finish NameBlack
Frequency Response86 Hz – 40 kHz
Impedance8 ohms
Sensitivity89.5 dB
Depth (in.)13
Height (in.)3.75
Width (in.)6
WarningProposition 65 Warning for California Residents