Rogue Audio RA-1 Stereo Solid State Power Amplifier
Reference-grade solid state power amplifier • advanced UcD Hypex output modules • massive linear power supply • bridgeable mono/stereo operation • 175W/275W into 8/4 Ohms
The Rogue Audio RA-1 Stereo Solid State Power Amplifier marks an exciting evolution in Rogue Audio's engineering legacy, delivering reference-quality musical performance in a purely solid-state, energy-efficient "green" design. Expanding on more than a decade of proven expertise extracting world-class sound from Class D architecture, the Rogue Audio RA-1 Stereo Solid State Power Amplifier combines ultra-accurate, powerful UcD Hypex amplifier modules with a massive, audiophile-grade linear power supply. Delivering an authoritative 175 watts per channel into 8 Ohms and 275 watts per channel into 4 Ohms, this amplifier provides unconstrained dynamic power, effortless transient speed, and pitch-perfect musicality without the regular maintenance or tube biasing of thermionic designs. Built into a compact 3/4-size chassis with a precision-machined aluminum faceplate, the Rogue Audio RA-1 Stereo Solid State Power Amplifier features both balanced XLR and single-ended RCA inputs, 12V remote trigger integration, and bridgeable architecture for maximum versatility. Proudly designed and handcrafted in Brodheadsville, Pennsylvania, the Rogue Audio RA-1 Stereo Solid State Power Amplifier establishes an unrivaled benchmark in American-made amplification value.
Key Features & Innovations
Accurate & Powerful UcD Hypex Modules — the Rogue Audio RA-1 Stereo Solid State Power Amplifier utilizes high-performance UcD Class D modules to achieve vanishingly low distortion, linear frequency response, and superb damping.
Massive Linear Power Supply — engineered with an oversized custom toroidal transformer and heavy capacitor reserves to ensure clean, dynamic current reserves during demanding musical passages.
Bridgeable Stereo Architecture — effortlessly switchable between standard high-current two-channel stereo operation and bridged mono mode for immense single-channel output.
Balanced & Single-Ended Inputs — equipped with studio-grade balanced XLR inputs and gold-plated single-ended RCA inputs, selectable via rear-panel toggle switches.
Heavy 2-Ounce Copper Circuit Boards — premium audiophile PCB layout built with thick 2-ounce copper traces, standby circuitry for reduced warm-up time, and short-circuit protection.
Handcrafted in the USA — machined aluminum faceplate, all-precision internal components, and individually burned-in, tested, and auditioned prior to shipment.
FAQ — Rogue Audio RA-1
Does this amplifier use vacuum tubes?
No. The Rogue Audio RA-1 Stereo Solid State Power Amplifier is entirely solid-state, featuring an energy-efficient design that requires zero tube replacements or bias adjustments.
Can the RA-1 be used as a monoblock amplifier?
Yes. The rear panel includes a dedicated Stereo / Bridged switch allowing you to bridge the amplifier into a high-powered monoblock to drive demanding loudspeakers.
What inputs are available on the back panel?
The amplifier is equipped with both balanced XLR and unbalanced RCA line inputs, selectable via rear-panel toggle switches for each channel.
Does it support automatic system power-on?
Yes. A 12V trigger input jack is integrated on the rear panel, enabling compatible preamplifiers or control systems to power the RA-1 on and off automatically.
Why Buy From Us
Authorized Rogue Audio dealer offering 100% factory-authentic American-made components with full manufacturer warranty
Hi-Fi audio specialists available to assist with preamplifier matching, balanced interconnect selection, and loudspeaker pairing
Dedicated post-purchase technical support for system configuration and setup
Fast, secure, and insured shipping in reinforced original factory packaging
Related & System Matches
Rogue Audio Tube and Solid-State Preamplifiers
Audiophile balanced XLR and single-ended RCA interconnect cables
High-current audiophile IEC power cables
High-performance floorstanding and standmount loudspeakers
