Reference flagship streaming integrated amplifier • 180W RMS per channel @ 8Ω / 300W @ 4Ω • 5th generation Class G amplification topology • 8.8" ultra-wide high-resolution color display • Dirac Live room correction ready • ESS SABRE ES9056PRO 32-bit DAC • HDMI eARC • balanced XLR inputs • MM & MC phono stages
The Arcam SA45 Streaming Integrated Amplifier represents the absolute pinnacle of Arcam's Radia series, engineered to deliver reference-grade acoustic power, stunning transparency, and total high-resolution digital convenience from a single luxurious chassis. Powered by Arcam’s refined 5th generation Class G amplification topology, it generates a massive continuous 180 Watts RMS per channel into 8 Ohms and 300 Watts into 4 Ohms, providing effortless drive and grip over demanding floorstanding loudspeakers. Built around the flagship 32-bit ESS SABRE ES9056PRO DAC engine, an expansive 8.8-inch color artwork display, HDMI eARC TV integration, Dirac Live room correction capability, balanced XLR inputs, and dedicated MM/MC phono stages, the Arcam SA45 Streaming Integrated Amplifier sets a benchmark for modern high-fidelity two-channel systems.
Key Features & Innovations
180W 5th Gen Class G power reserves — the Arcam SA45 Streaming Integrated Amplifier combines pure Class A smoothness for low-level signal paths with dynamic secondary power rails, generating 180W RMS per channel into 8Ω (300W into 4Ω) with vanishingly low distortion.
Flagship ESS SABRE ES9056PRO 32-bit DAC — utilizes ESS's premier HyperStream i/v DAC architecture with a multi-stage linear power supply to deliver a whisper-quiet noise floor, ultra-wide soundstage, and microscopic detail retrieval.
Expansive 8.8-inch high-resolution color artwork display — showcases high-contrast album artwork, full metadata, sampling rates, and menu controls across a stunning widescreen display integrated seamlessly into the front panel.
Dirac Live Room Correction Ready — includes Dirac Live room calibration hardware processing to analyze room acoustics and eliminate standing waves, ensuring articulate, perfectly timed bass response and natural vocal reproduction.
Balanced XLR inputs, HDMI eARC & MC/MM phono — equipped with professional balanced XLR line inputs, HDMI eARC for TV integration, dedicated Moving Magnet and Moving Coil phono stages, and full wireless streaming via Apple AirPlay 2, Google Cast, Roon Ready, Spotify Connect, and Tidal Connect.
FAQ — Arcam SA45 Streaming Integrated Amplifier
How does the flagship SA45 compare to the SA35 model?
The Arcam SA45 Streaming Integrated Amplifier increases output power to a massive 180W RMS per channel @ 8Ω (versus 120W on the SA35), upgrades to a larger 8.8-inch widescreen display (versus 6.5-inch), and adds balanced XLR analogue line inputs for reference component connectivity.
Can I connect my television directly to the SA45?
Yes. The SA45 features an HDMI eARC (Enhanced Audio Return Channel) input, allowing high-resolution digital audio from your TV and volume control synchronization using your television remote control.
Does the SA45 support both Moving Magnet (MM) and Moving Coil (MC) phono cartridges?
Yes. It includes separate, dedicated ultra-low-noise analogue preamplifier inputs designed specifically for both Moving Magnet and high-performance Moving Coil turntable cartridges.
Is Dirac Live room correction supported on the SA45?
Yes. The SA45 is equipped with Dirac Live hardware processing capability, allowing you to run precision acoustic calibration routines tailored specifically to your room's dimensions and acoustic properties.
Why Buy From Us
Authorized Arcam flagship dealer offering 100% genuine products with full manufacturer warranty coverage
Expert technical assistance on Class G amplification, Dirac Live room calibration, and reference speaker matching
Dedicated concierge customer support for network setup, system configuration, and acoustic optimization
Fast, secure freight shipping with protective white-glove packaging on every order
