




Onyx 236 TW
6.5" Two-Way Installation Speakers


Product at a Glance
The Onyx 236 TW is engineered to deliver clear, wide-range audio in architectural spaces where aesthetics, durability, and intelligibility are essential. Featuring a 6.5” axial-motor LF driver paired with a 0.75” silk dome HF tweeter, this speaker system provides natural vocal clarity and smooth musicality across the 80 Hz – 20 kHz frequency range. With a peak SPL of 119 dB, it is powerful enough for speech reinforcement and background music applications in both indoor and outdoor distributed setups.
The Onyx 236 TW offers flexible integration with a rotary transformer tap selector, Euroblock terminal, and an impedance switch for 8Ω or 100V/70V operation. Its IP54-rated, ABS UV-stabilized housing, matte white powder-coated finish, and non-reflective grille provide both protection and a clean aesthetic, making it perfect for retail, hospitality, educational, or public venues. Designed for flush or surface mount with VS Throne or Yoke 6 brackets, the Onyx 236 TW is a reliable, high-fidelity loudspeaker that consistently performs in demanding environments.
CRAFTSMANSHIP
Painstakingly Perfect Production

Over the years, craftsmanship has been closely linked with small scale individualistic production. Back in 1972, we started the same way. As we grew in scale & size, it was difficult to build each speaker individually, but quality control was of utmost importance as so switching to a general assembly line was simply not an option. So we wrote up a code, one quite like enigma, to ensure quality control. We selected the right partners, got the right tools, and in cases where those weren't available, we invented them. We grew slower than most as our aim was to last longer than most.
TECHNICAL SPECIFICATIONS
ACOUSTICAL
SPECIFICATIONS
• Freq. Response (-3 dB) : 60 Hz - 20 kHz
• Freq. Range (-10 dB) : 55 Hz - 20 kHz
• Rated Power : 150W AES, 600W Peak
• H Dispersion : 110° (- 6 dB)
• V Dispersion : 85° (- 6 dB)
• Crossover : 1.5 kHz Passive
• Nominal Impedance : 8 Ω
• Max Output : 113 dB, Peak 119dB
• 100V/70V Transformer Taps : 5W, 10W,
20W, 40W, 80W Available
• Impedance Toggle Switch to choose
between 8 Ω or 100V operation
• Euroblock Terminal
SYSTEM SPECIFICATIONS
• Recommended System Control : Can be
used without DSP or with the PW-Six DSP
for voicing & tonal benefits
• Recommended Subwoofers : See Systems
chart for compatible subwoofer
• Recommended Amplifiers : See Amplifier
load calculation chart
LF TRANSDUCER
• 6.5" Mid-High Driver with Axial Motors
• 130W AES, 520W Peak
• 1" Voice Coil - Ferrite Magnet
• Special High Strength axial magnetic
motors for controlled movement
• Aerodynamically optimised ports
HF TRANSDUCER
• 1" Silk Dome Tweeter
• 20W AES, 80W Peak
• 1.4" Voice Coil - Ferrite Magnet
• Silk Dome Tweeter for smooth & natural
sound
HOUSING
• Impact Resistant ABS with UV Stabilisers
• Matte White Finish
• Powder coated steel grills
• Rotary Transformer Tap Selector
• Yoke Bracket Included
• No handles, bar mould for easy lifting
• Installation brackets : VS Throne, VS Yoke 6
AESTHETIC
SPECIFICATIONS
• British Acoustics Signature Matte Silver
Tone
• Non Reflective, Matte White Grills
OPERATING
PARAMETERS
• Operating Positions : Must be Deployed with
the original brackets on wall or from the
ceiling (VS-C)
• Maximum permitted ambient temperature
(Ta max) 55° C (124° F)
• Minimum permitted ambient temperature
(Ta min): -20° C (-4° F)
IP SPECIFICATIONS
• IP 54 - Offers greater resistance against dust
& water
OPTIONAL ACCESSORIES
• See system chart for the System Accessories
SIZE
• Product : 330 x 228 x 220 mm (H x W x D)
• Product: 13 x 9 x 8.7 inch (H x W x D)
• Packed : individually
WEIGHT
• Net Kgs : 4.8
• Net Lbs : 10.5
SHIPPING INFORMATION
• Carton Size
405 x 303 x 295 mm (H x W x D)
15.9 x 11 x 11.6 inch (H x W x D)
• Gross Weight : 5.04 Kgs / 5.292 Lbs
• Packed : individually