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- ULTIMATE ASUB10
Crestron part number ULTIMATE ASUB10-B-T-EACH
The Crestron ULTIMATE ASUB10 is a 10 in. active subwoofer with a built-in 200 W amplifier, made by Origin Acoustics for demanding residential audio. It adds deep bass alongside Crestron Ultimate and Reference speakers, and its slim cabinet can wall mount or stand on the floor, even under or behind furniture.
Price on request
The price isn't hidden. Crestron asks its dealers to share it with you directly rather than publish it online, so tap Request a quote and we'll send it straight to you.
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Need it installed? Our Crestron certified engineers install, set up and programme everything we supply. A 4 hour visit is €440 and a full day €880, plus VAT.
About the Crestron ULTIMATE ASUB10
A 10 in. carbon fibre woofer in an aluminium cabinet covers 35 Hz to 175 Hz (±3 dB), driven by an internal amplifier rated 200 W RMS and 400 W peak. The built-in low pass filter adjusts from 50 to 175 Hz in Crossover mode, or can be bypassed in LFE/NAX mode, so the subwoofer suits a broad range of AV sources. A polarity switch sets 0° or 180°, and a volume knob sets the level.
Connections are an RCA line-level input (LFE/NAX, up to 2 Vrms), an RCA line output and a 12 V trigger input. With the Auto On/Trigger switch, the amplifier can wake when audio is detected at the line input or from an external voltage trigger, and a power LED shows white for on and red for standby. Where running a line-level cable is not practical, the SPKA-EXT-WIRELESS wireless signal extender kit (sold separately) can be used.
Its USB 2.0 Type A port supplies 5 V, 500 mA to power the extender's receiver, which fits under the grille, and the transmitter can sit up to 40 m away. Wall mounting hardware, rubber feet and an optional rectangular grille come in the box. Mains input is 100 to 240 V, 50/60 Hz, 200 W. The black textured subwoofer measures 370 mm high (386 mm with feet), 400 mm wide and 90 mm deep without the grille.
Key features
- 10 in. carbon fibre woofer in an aluminium cabinet
- Built-in amplifier: 200 W RMS, 400 W peak
- 35 Hz to 175 Hz (±3 dB) frequency response
- Adjustable low pass filter (50 to 175 Hz) with bypass
- Auto on by audio detection or 12 V trigger
- Wall mount or floorstanding, hardware and feet included
- Slim profile fits under or behind furniture
- USB power for the optional SPKA-EXT-WIRELESS extender
ULTIMATE ASUB10 specifications
| Woofer | 10 in. carbon fibre |
|---|---|
| Amplifier | Built-in; 200 W RMS, 400 W peak |
| Frequency response | 35 Hz to 175 Hz (±3 dB) |
| Inputs and outputs | RCA line in (LFE/NAX), stereo line level, 2 Vrms max; RCA line out, 2 Vrms max; 12 V trigger in |
| Controls | Power, LFE/NAX or Crossover, Auto On/Trigger and polarity switches; volume and crossover (50 to 175 Hz) knobs |
| USB power | USB 2.0 Type A, 5 V 500 mA for the optional SPKA-EXT-WIRELESS kit |
| Mains power | 100 to 240 V, 50/60 Hz; 200 W |
| Construction | Aluminium cabinet, ABS baffle, powder coated steel grille and wall mount, rubber feet |
| Mounting | Wall mount or floorstanding; hardware and feet included |
| Dimensions | Height 370 mm (386 mm with feet), width 400 mm, depth 90 mm without grille |
Part numbers on this page
| Part number | Version | Price | Add |
|---|---|---|---|
| ULTIMATE ASUB10-B-T-EACH | Black textured, single | On request |
Where the ULTIMATE ASUB10 is used
Works with the ULTIMATE ASUB10
Crestron installed by 1Install
We supply, install and programme Crestron in homes and businesses across Ireland. These photos are from our own installations. See more in our projects, or budget a whole system with our Quote Builders for homes and meeting rooms.



Questions about the Crestron ULTIMATE ASUB10
What is the Crestron ULTIMATE ASUB10?
It is a 10 in. active subwoofer from the Crestron Ultimate range, made by Origin Acoustics. It has a built-in 200 W amplifier and a carbon fibre woofer, and is designed to add deep bass alongside Crestron Ultimate and Reference residential speakers. This page covers the black textured version, sold singly.
Does the ULTIMATE ASUB10 need an external amplifier?
No. It is an active subwoofer with its own amplifier rated 200 W RMS and 400 W peak, powered from a 100 to 240 V, 50/60 Hz mains connection. It takes a line-level signal on an RCA input rated up to 2 Vrms.
How does the low pass filter work?
With the switch in Crossover mode, the internal low pass filter is active and the crossover knob sets its point from 50 to 175 Hz. In LFE/NAX mode the internal filter is bypassed. This lets the subwoofer connect to a broad range of AV sources.
Can the ULTIMATE ASUB10 turn on automatically?
Yes. In Auto mode the internal amplifier turns on when an audio signal is detected at the line input, and the amplifier can also be woken by an external 12 V trigger. The power LED shows white when the subwoofer is on and red in standby.
How is the subwoofer mounted, and what if a signal cable is impractical?
It can be wall mounted or floorstanding, with wall mounting hardware, rubber feet and an optional rectangular grille included. Where running a line-level cable is not practical, the SPKA-EXT-WIRELESS wireless signal extender kit, sold separately, can be used; its receiver fits under the grille and is powered from the subwoofer's USB port.
How much is the Crestron ULTIMATE ASUB10?
Crestron asks its dealers to give the price of the ULTIMATE ASUB10 directly rather than publish it online. Add it to your quote list and we will send you a written quote, with delivery, and installation and programming if you need them.
Can 1Install supply, install and programme the ULTIMATE ASUB10?
Yes. 1Install is an authorised Crestron Elite Partner with offices in Skerries, Co. Dublin and Cork. We can supply the ULTIMATE ASUB10 on its own, or install, set up and programme it as part of your system. Installation visits are €440 for 4 hours or €880 for a full day, plus VAT and travel.
Does the ULTIMATE ASUB10 come with a warranty?
Yes. Everything we supply is new, genuine Crestron with Crestron's standard warranty. If the ULTIMATE ASUB10 develops a fault, contact us and we will handle the claim with Crestron. If we installed it, our workmanship is guaranteed for the lifetime of the system.
Is the ULTIMATE ASUB10 in stock?
We order Crestron for each quote, so availability depends on Crestron's stock at the time. We check it before we quote and put the expected delivery date on your quote, so you know where you stand before you pay.
Can I buy the ULTIMATE ASUB10 without installation?
Yes. We supply Crestron to end users, with or without installation. If you are not sure it suits your system, send us the part numbers you already have and we will check.
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