Arcam (originally A&R Cambridge Ltd., Amplification & Recording Cambridge) is a British audio manufacturer founded in 1976 by Cambridge University engineering students John Dawson and Chris Evans. Based in Cambridge Innovation Park, Waterbeach, Cambridgeshire, the company pioneered several innovations including the first standalone DAC (1988) and high-quality DAB radio tuner (1999). Famous for the A60 integrated amplifier (30,000+ sold), Alpha and Delta series of the 1980s-90s, and the FMJ (Full Metal Jacket) range. Acquired by Samsung Electronics through Harman International in 2017, Arcam continues designing and engineering all products in-house in Cambridge while serving the global market with amplifiers, AV receivers, DACs, and digital music players.
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Arcam expands its Radia amplifier line with three new models: A5+, A15+, and A25+, enhancing performance and design.
All models feature updated circuitry, reducing impedance and improving energy efficiency, alongside modern Bluetooth 5.4 technology with aptX Lossless and Auracast.
A15+ and A25+ include HDMI eARC connectivity for superior audio integration with TVs and projectors.

Arcam has refreshed its Radia A-series integrated amplifiers, introducing the A5+, A15+, and A25+ models with notable upgrades in performance and features.
The A5+ features a 2 x 50W Class A/B amp, a 24-bit/192kHz ESS ES9018 DAC, and enhanced power supply impedance for improved clarity.
The A15+ offers 80W per channel, integrates HDMI eARC inputs, and upgrades its transformer to reduce current interference.

Samsung and Harman Luxury Audio showcased their 2025 lineup at CEDIA Expo, featuring TVs, sound systems, and architectural speakers for integrated A/V solutions.
Samsung introduced Neo QLED, OLED TVs, and Micro RGB TVs, including the Art TV series such as The Frame and The Frame Pro for immersive experiences.
Harman Luxury Audio debuted JBL Synthesis SDP-80 processor, SMA Series amplifiers, and ARCAM Radia+ Series amps with proprietary Class G amplification and streaming features.

ARCAM unveiled the Radia+ series integrated amplifiers (A5+, A15+, A25+) at CEDIA 2025, showcasing enhanced connectivity and performance improvements.
Bluetooth 5.4 with aptX Lossless, LE Audio, and Auracast are featured, enabling high-quality audio streaming and multi-point playback.
The A25+ flagship model offers Class G amplification (2x100W), HDMI eARC, ESS9018 DAC, and precision glass OLED display.

Arcam's Radia SA35, SA45, and ST25 models gain Qobuz Connect via free firmware update.
Qobuz Connect enables direct playback from servers while preserving 24-bit/192kHz audio quality.
Users benefit from seamless control, device switching, and curated playlists without loss of fidelity.

Masimo sells Sound United to HARMAN for $350M, refocusing on healthcare technology.
HARMAN strengthens its audio portfolio with renowned brands like Bowers & Wilkins and Denon.
Synergies expected to drive innovation across home, car, and hi-fi audio categories.

Hi-Res Tidal streaming added to SA30 and ST60, supporting up to 192kHz/24-bit audio.
Enhanced eARC via HDMI 2.1 improves AV receiver integration and audio performance.
Updates available via USB download; over-the-air updates in development.

Nestled within a carefully arranged space, this home theater setup strikes a remarkable balance between aesthetic elegance and auditory excellence. Central to the experience is a state-of-the-art flat
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