



Audison Thesis TH Uno Amplifier Class A 1 Channel Dual Mono Amp 2300w RMS
Couldn't Load Pickup availability
The Audison Thesis TH uno is a single-channel (mono) Class A car amplifier from the Audison Thesis range, delivering 2300W RMS into 1 ohm and 200W in pure Class A mode.
The TH uno is the mono model in the Thesis amplifier range. See also the 2-channel Audison Thesis TH due and the 4-channel Audison Thesis TH quattro.
Key specifications
- Channels: 1 (mono)
- Total power: 1500W RMS
- Output: 850W @ 4 ohm, 1500W @ 2 ohm, 2300W @ 1 ohm
- A Class mode: 200W
- Minimum load: 1 ohm
- Inputs: pre-in, S/PDIF optical (up to 192kHz/24-bit) and AD Link
- Bandwidth: 5Hz–40kHz (-3dB)
- S/N ratio: 106dBA; THD 0.01%
- Fuse: 150A
Thesis: beyond the absolute
The Thesis range builds on the know-how of the HV venti, combining the highest level of analogue technology with advanced digital features in a single product. The TH uno delivers up to 2300W into 1 ohm and 200W in audiophile Class A mode, and is specifically designed to drive subwoofers and demanding systems under any load.
- Complementary differential circuitry with current mirror.
- Cascode A Class driver with inverted complementary triplet power stages.
- Integrated 24-bit / 192kHz Hi-End DA converters.
- Compatible with Audison Full DA HD technology and Hi-Res audio files listening certification.
- S/PDIF and AD Link optical digital inputs managing up to 8 digital channels on RJ-45 connector.
- Dual Mono construction with four power supplies in Synchro-PWM configuration.
- Sensitivity control with 256-step resistive switching for 120dB resolution.
- Energy Saving, Hi-Current, Hi-AB Class and A Class presets selectable in real time.
- Digital control via integrated settings panel, DRC and PC software.
- High-quality crossover module supplied.
- Chassis extruded from solid aluminium, built using CNC machines.
Full DA HD
Pure digital signal transfer at up to 24-bit / 96kHz resolution.
Digital inputs and outputs
The S/PDIF optical input connects directly to digital sources and can relay the digital signal to other Thesis amplifiers via the AD Link (Audison DigitalLink) system. Each amplifier features 192kHz/24-bit PCM D/A conversion through a high-quality converter.
Bias control
Selects between four presets: Energy Saving, Hi-Current, Hi-AB Class and full A Class operation.
Removable crossover
The complete crossover circuit is removable — inherited from the HV venti and designed to maximise the TH's versatility as a high-end sound quality solution.
Dual Mono construction
Four Synchro-PWM power supplies deliver a very fast transient current response and enable the Dual Mono configuration.
Explore the full range in Audison Thesis.
Specification
| Channels | 1 |
|---|---|
| Bandwidth A (-3 dB, 2 VRMS, 4 Ω) | 5 ÷ 40k Hz |
| S/N ratio A (A weighed @1 V) | 106 dBA |
| Damping factor A (1kHz, 4 Ohms) | 500 |
| Filter Pass A Removable kit | (Hi-pass / Lo-pass / Bandpass 12/24dB) 32 steps 18 ÷ 7.5k Hz with 8 standard & 2 customizable modules |
| Other Functions Linked Amplifiers | Master/Slave Bridged; Slave Chain |
| Weight | 10.2 kg |
More specs
| |
What's Included
- Audison TH uno
Audison
About the Audison TH Uno
From our tech experts at CEN
A monoblock subwoofer amplifier from Audison’s range, rated at 2300w RMS.
Who it suits
Anyone driving a subwoofer that needs real, controlled power.
Our tech experts advise
Matching matters more than headline watts, and gains want setting with a meter rather than by ear. It also needs a fused feed from the battery on the correct gauge. Installation and tuning are priced per vehicle, so get in touch with your make, model and year and we will confirm what it needs. See car audio installation.
Explore the full Audison range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all Audison
Recommended For You
Discover more top-rated gear, handpicked to go with what you're viewing

Have it Fitted By Our Team
Our team fits car audio, stereos, dash cams and vehicle security at our workshop in Beeston, Nottingham. Tell us your vehicle and we'll confirm the parts and a fitted price.
- 1
Tell us your vehicle
Make, model and year, and what you'd like fitted.
- 2
We confirm the parts
Fascia, wiring and interfaces checked for your car, with a fitted price.
- 3
Fitted at our workshop
Bring it to our Beeston workshop and we do the rest.
Unit 25 Technology Drive, Beeston, Nottingham NG9 1LA
Frequently Asked Questions
Q: How do I choose the right amplifier for my speakers or subwoofer?
A: Match the amplifier's RMS output per channel to the RMS handling of your speakers or subwoofer at the same impedance. The Specification tab lists the power figures. If in doubt, contact CEN with your setup and we will recommend a match.
Q: What wiring do I need to install this amplifier?
A: You will need an amplifier wiring kit sized to the amplifier's power draw, typically including power and earth cable, a fuse, RCA leads and a remote wire. CEN stocks complete wiring kits, and the amplifier's fuse rating is the guide to the cable gauge required.
Q: What class of amplifier is this and does it matter?
A: Class D amplifiers are compact and efficient, ideal for subwoofers and modern installs. Class AB designs are traditionally favoured for outright sound quality on mid and high frequencies. The class is listed in the Specification tab where provided.
Q: Will an amplifier work with my factory head unit?
A: Yes, in most cases. If your head unit has no RCA outputs you will need a line output converter to feed the amplifier a clean signal. CEN stocks line output converters and can advise the right one for your vehicle.
Q: Can CEN install this amplifier?
A: Yes. CEN offers professional amplifier installation from our Nottingham premises, including secure mounting, wiring and setup. Contact us to book.
Q: How much power does the Audison TH uno deliver?
A: It delivers 850W at 4 ohms, 1500W at 2 ohms and 2300W at 1 ohm, with 1500W total power quoted by Audison. In A Class mode it delivers 200W.
Q: Can I link two TH uno amplifiers?
A: Yes. Linked amplifier options include Master/Slave bridged and Slave chain.
Q: Does the TH uno have a digital input?
A: Yes. It has an S/PDIF optical input (up to 192kHz/24-bit) and AD Link for passing the digital signal to other Thesis amplifiers.
Not Sure Where to Start?
Straightforward advice and the latest news from our Nottingham team.
All Guides and News →
Amplifiers
What Is a DSP? In-Car Sound Processing Explained
Read the guide →
Amplifiers
New at CEN: Helix Next DSP Ultra XT — The New Flagship of In-Car Processing
Read more →
Amplifiers
Car Amplifier Buying Guide: Channels, Power and Matching Explained
Read the guide →
Amplifiers
The FiiO K15 DAC and Headphone Amplifier
Read more →
Car Audio
Christmas Gift Guide 2026: Car Audio, Dash Cams and Outdoor Tech
Read the guide →
Car Audio
Upgrading Car Audio Without Replacing the Factory Stereo
Read the guide →




































