Sonance Sonamp UA-2-125 ARC UA Series amplifier eARC support 2x 125W 2-CH 8 ohm compact versitile

UA-2-125 ARC Amplifier

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:

• Configure DSP and EQ presets
• Enable Power Sharing Mode
• Adjust gain and balance
• Set IR learning functions for third-party remotes

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:

• Volume control
• Power
• Input selection

This ensures seamless integration into diverse control environments.

Why Choose UA-2-125 ARC?

• Disappears into the design with compact form factor.
• Engineered for reliability in diverse environments.
• Refined sound quality matched perfectly to Sonance speakers.
• Flexible control via HDMI, IR, Audio Sense, or app.