Simply follow the links below to sign up!
Already an Amber dealer but don't have a web login?, Register Here
If you're not a trade customer, you just need a guest account: Guest Register
New to Amber Technology and want to apply for a trade account? click here to apply.
Locate a Dealer Near You
Ultra-compact DSP power with ultimate installation flexibility
The Sonance UA Series amplifiers deliver robust DSP amplification in an ultra-compact chassis, engineered to fit seamlessly into modern living and entertainment environments. Perfect for local zone applications such as bedroom music and TV audio, outdoor entertainment areas, or any two-channel location where space is limited, the UA-2-125 combines audiophile sound quality, low energy consumption, and smart installation options.
Its unique T-slot heatsink chassis allows effortless mounting inside a TV back box, structured wiring can, or outdoor Atelix-type enclosure—giving integrators unmatched flexibility on every project.
Key Features & Benefits – UA-2-125 ARC
2-Channel amplification: 125 W per channel @ 8Ω | 4Ω
Power Share Mode: Bridge to 250 W (ideal for subwoofers or demanding speakers)
HDMI eARC/CEC and Analog RCA inputs
Analog RCA outputs with volume tracking and DSP
Supports 2-channel PCM up to 24-bit/96kHz digital signals
Fully capable onboard DSP for system optimization
Bluetooth-enabled SonARC app setup (iOS/Android)
Ultra-compact footprint: only 5.25” x 1.875” x 7.825”
Flexible installation with integrated heatsink and T-slot chassis
Control options: HDMI CEC, Audio Sense, and IR control (with learning capability)
Product Description
The UA-2-125 | UA-2-125 ARC is a high-performance 2-channel amplifier with advanced DSP functionality designed for seamless integration with Sonance speaker solutions. With HDMI or stereo analogue inputs, S/PDIF (coaxial or Toslink), and RCA line outputs, it ensures reliable connectivity across residential and commercial applications.
Pre-loaded EQ presets simplify setup for multiple speaker types and acoustic environments, while automatic protection features safeguard against overload, thermal conditions, and voltage fluctuations.
SonARC App Setup
Configuration is simple via the SonARC for Sonance UA Series app, available on iOS and Android. Using short-range wireless (Bluetooth®), installers can securely connect to:
Power Sharing Mode
For applications requiring more power, the UA-2-125 supports Power Sharing Mode (mono block), delivering up to 250 W at 4 ohm from a single channel. Ideal for driving a subwoofer or high-demand speaker.
IR Learning Capability
The UA-2-125 ARC features a 3.5mm IR input and can “learn” commands from third-party remotes:
This ensures seamless integration into diverse control environments.
Why Choose UA-2-125 ARC?
If you have difficulty in finding a dealer please contact us directly. We can help identify the most suitable dealer for your needs.
You can place an order using guest checkout, and we’ll email your order details when we ship.
You can register by following this link. When you register, we will retain your order history and checkout information for future transactions. Registration is quick and free. We’ll never share your registration details outside Amber Technology.
Your user id is the email address that’s recorded for your account. If you don’t know or have forgotten your password, please reset it using this link.
If you need help with any login or site-related issues, please contact us here.
Orders placed though the Amber Technology website are despatched from our Sydney warehouse. Orders placed before 1.00pm Sydney time (for items in stock) will generally be shipped on the same day.
We ship using Startrack Express. We deliver Australia-wide to residential, business and PO box addresses.
Shipping is free for all orders over $275 including GST (effective 1 March 2018). There is a $22 (including GST) shipping and handling charge for all orders under $275 including GST.
Tracking numbers for your order can be found in the order history section of your dashboard. If you have any questions regarding shipping, please contact us.
Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.
All items purchased from Amber Technology will be covered under warranty. The duration and terms of this warranty are specified by the manufacturer unless otherwise stated. Warranty information is available on the individual product listings on this site.
Refurbished items will include a 12 month warranty unless otherwise stated.Please contact us if you have received an item which has been damaged in transit or is otherwise not working correctly when you receive it. Subject to availability, we will arrange for a replacement item to be despatched and for the faulty item to be returned to us.
Amber Technology maintains a nation-wide network of carefully selected Authorised Service Agents to ensure that you are never far from convenient, expert technical and service support. If your item develops a problem and requires servicing under warranty, please contact your local Authorised Service Agent.
The availability of stock is communicated via the indicator of each product listing page. "Available" means that reasonable stock is in our warehouse, ready for immediate shipment. "Limited Stock" means that we have only a small number of items in stock. "Out of Stock" means this item is currently unavailable for immediate shipment - orders placed for ‘Out of Stock’ items will be fulfilled as soon as replacement stock arrives.
"Special Order” items are products that are not generally kept in stock in Australia. Lead times for Special Order items vary depending on country of origin, manufacturer’s stock levels, factory production schedules and/or incoming shipment transit times. Please contact us for an estimate as to the likely lead time. Please note that finalized sales for special order items cannot be cancelled.
If refurbished stock is available, this will be shown on the summary page for the product. If a product listing only allows you to choose refurbished stock, we are not holding new stock and we can no longer obtain new stock.
Refurbished items are always in perfect working order and will include all accessories. Refurbished items are may
Refurbished items include a 12-Month warranty unless otherwise stated.
Please visit the Get Support page to find a service agent, log a service ticket, or ask a technical question about your product.
Please contact us if you have received an item which has been damaged in transit or is otherwise not working correctly when you receive it. Subject to availability, we will arrange for a replacement item to be despatched and for the faulty item to be returned to us.