Key strengths
Exact identity, manufacturer specifications and the original product photograph are source-linked.
UK SRSULT900AC.CEL
Manufacturer specifications for Sony SRS-ULT900AC, exact part SRSULT900AC.CEL.

Specifications checked 19 Oct 2026Manufacturer specifications, not a hands-on test.
Exact identity, manufacturer specifications and the original product photograph are source-linked.
Rated audio output, electrical supply, consumption, amplifier channels, speaker layout and driver counts remain separate. Unlisted fields remain explicit unknowns.
Exact configuration: UK SRSULT900AC.CEL
28 specifications in 6 groups. Values are manufacturer specifications unless a row says “Measured result” or “Calculated from cited specifications”.
Not listed unambiguously by the manufacturer in the cited exact-model full specification table. No driver, signal-format, charging or consumption figure is substituted. · Speaker layout only. Amplifier channel counts, driver counts, virtual surround and accepted audio signal channels remain separate declarations.
SourceSound — SPEAKER TYPE: Woofer / Mid (L / R) / Tweeter (L / R) / Rear Tweeter (L / R) Sound — SPEAKER TYPE: Woofer / Mid (L / R) / Tweeter (L / R) / Rear Tweeter (L / R)
SourceSound — NUMBER OF SPEAKER: Tweeter Unit: 2,Rear Tweeter Unit: 2,Woofer Unit: 1,Midrange Unit: 2 Sound — NUMBER OF SPEAKER: Tweeter Unit: 2,Rear Tweeter Unit: 2,Woofer Unit: 1,Midrange Unit: 2
SourceSound — SPEAKER SIZE: Woofer Unit: Approx. 320 mm x 320 mm,Midrange Unit: Approx. Φ 120 mm,Tweeter Unit:Approx. Φ 50 mm,Rear Tweeter Unit: Approx. Φ 40 mm Sound — SPEAKER SIZE: Woofer Unit: Approx. 320 mm x 320 mm,Midrange Unit: Approx. Φ 120 mm,Tweeter Unit:Approx. Φ 50 mm,Rear Tweeter Unit: Approx. Φ 40 mm
SourceSound — X-BALANCED SPEAKER UNIT: Woofer Unit Sound — X-BALANCED SPEAKER UNIT: Woofer Unit
SourceOriginal interface direction and receiver/profile wording retained. A Bluetooth version alone does not establish audio input. USB charging-only declarations are separate. Interface — INPUT AND OUTPUT TERMINALS: Stereo Mini Jack (IN) ,USB A,Optical Digital Input,MIC Input (Φ 6.3 mm),Guitar/MIC Input (Φ 6.3 mm); Bluetooth® Specifications — COMPATIBLE PROFILES: A2DP,AVRCP,SPP
SourceBluetooth® Specifications — COMMUNICATION SYSTEM: Version 5.3 Bluetooth® Specifications — COMMUNICATION SYSTEM: Version 5.3
SourceBluetooth® Specifications — SPEAKER ADD FUNCTION: Stereo Pair,Party Connect Bluetooth® Specifications — SPEAKER ADD FUNCTION: Stereo Pair,Party Connect
SourceBluetooth® Specifications — SUPPORTED CODECS: SBC,AAC,LDAC Bluetooth® Specifications — SUPPORTED CODECS: SBC,AAC,LDAC
SourceBluetooth® Specifications — FREQUENCY TRANSMISSION RANGE: 20 Hz - 20,000 Hz (44.1 kHz sampling) Bluetooth® Specifications — FREQUENCY TRANSMISSION RANGE: 20 Hz - 20,000 Hz (44.1 kHz sampling)
SourceBluetooth® Specifications — FREQUENCY RANGE: 2.4 GHz Bluetooth® Specifications — FREQUENCY RANGE: 2.4 GHz
SourceEco and energy saving — WIRELESS NETWORK(S) ON/OFF SWITCH: Touch and hold the - (volume) key and the BLUETOOTH key for 5 seconds. Eco and energy saving — WIRELESS NETWORK(S) ON/OFF SWITCH: Touch and hold the - (volume) key and the BLUETOOTH key for 5 seconds.
SourceNot listed unambiguously by the manufacturer in the cited exact-model full specification table. No driver, signal-format, charging or consumption figure is substituted. · Literal manufacturer audio output declaration and its attached source footnotes. No RMS standard, channel loading or independent measurement is inferred. Consumption and electrical input are separate.
SourceElectrical input requirements only. Consumption watts and an adapter named in the box do not establish supply voltage or rated audio output. General Features — POWER SUPPLY: AC 120-240 V, 50 / 60 Hz
SourceGeneral Features — USB POWER PORT FOR SMARTPHONE: Yes General Features — USB POWER PORT FOR SMARTPHONE: Yes
SourceGeneral Features — POWER CONSUMPTION: Approx. 148 W General Features — POWER CONSUMPTION: Approx. 148 W
SourceEco and energy saving — POWER CONSUMPTION (OFF MODE): 0.3 W Eco and energy saving — POWER CONSUMPTION (OFF MODE): 0.3 W
SourceEco and energy saving — POWER CONSUMPTION (STANDBY MODE / LOW POWER MODE): Not Available Eco and energy saving — POWER CONSUMPTION (STANDBY MODE / LOW POWER MODE): Not Available
SourceEco and energy saving — POWER CONSUMPTION (NETWORKED STANDBY MODE) – TERMINALS: 2.0 W (Bluetooth® function, all terminals and networks connected) Eco and energy saving — POWER CONSUMPTION (NETWORKED STANDBY MODE) – TERMINALS: 2.0 W (Bluetooth® function, all terminals and networks connected)
SourceEco and energy saving — OFF MODE / STANDBY MODE / LOW POWER MODE ACTIVATED: After 15 minutes Eco and energy saving — OFF MODE / STANDBY MODE / LOW POWER MODE ACTIVATED: After 15 minutes
SourceEco and energy saving — NETWORKED STANDBY MODE ACTIVATED – TERMINALS: After 15 minutes (Bluetooth® function) Eco and energy saving — NETWORKED STANDBY MODE ACTIVATED – TERMINALS: After 15 minutes (Bluetooth® function)
SourceSound — SOUND MODES: ULT POWER SOUND: 2 (ULT1 / ULT2) ,Volume Step: 50,custom EQ band: 10 Sound — SOUND MODES: ULT POWER SOUND: 2 (ULT1 / ULT2) ,Volume Step: 50,custom EQ band: 10
SourceSound — SOUND FUNCTIONS: TV Sound Booster,Sound Field Optimization Sound — SOUND FUNCTIONS: TV Sound Booster,Sound Field Optimization
SourceComponent, stand, bracket, axes and original units retained. No control-box, subwoofer or packaging measurement becomes the complete system dimension. Size & Weight — DIMENSIONS (W X H X D): Approx. 410 mm x 910 mm x 456 mm
SourceSize & Weight — WEIGHT: Approx. 28.5 kg Size & Weight — WEIGHT: Approx. 28.5 kg
SourceGeneral Features — WATER PROTECTION: Splashproof (top surface) General Features — WATER PROTECTION: Splashproof (top surface)
SourceLiteral inclusions and exclusions retained; an optional compatible speaker or subwoofer is not inferred to be included. Summary — WHAT'S IN THE BOX: AC Power Cord Optical Cable
SourceApplication — COMPATIBLE SMARTPHONE APPS: Sound Connect Application — COMPATIBLE SMARTPHONE APPS: Sound Connect
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