Arcam SA45 Streaming Integrated Amplifier
High-performance Class G integrated amplifier with built-in high-resolution streaming, advanced room correction, and powerful amplification for premium hi-fi systems.
The Arcam SA45 is a flagship streaming integrated amplifier from the Radia series, designed to deliver exceptional sound quality with modern connectivity and advanced digital processing. Combining Arcam’s renowned Class G amplification with a next-generation streaming platform, the SA45 provides a complete high-resolution audio solution in a single chassis.
Delivering up to 180 watts per channel into 8 ohms, the SA45 offers powerful, low-distortion performance capable of driving a wide range of loudspeakers with ease. Its fully balanced analogue and digital signal paths ensure excellent clarity, low noise, and precise sound reproduction, making it suitable for both audiophile music listening and high-end home audio systems.
The amplifier features a comprehensive streaming platform with support for Apple AirPlay, Google Cast, Spotify Connect, TIDAL Connect, Qobuz, and Roon, allowing seamless access to music services and network playback. Built-in Wi-Fi, Bluetooth, and Ethernet connectivity provide flexible integration into modern systems, while the intuitive Arcam Radia app enables easy control and setup.
With HDMI eARC input, MM/MC phono stage, and dual subwoofer outputs, the SA45 is designed to integrate effortlessly with turntables, TVs, and subwoofers. Advanced Dirac Live room correction further enhances performance by optimizing sound for your listening environment, ensuring accurate and immersive audio in any room.
Key Features
- Class G amplification with 180W per channel (8Ω) for powerful performance
- Built-in high-resolution streaming platform with multi-service support
- Dirac Live room correction for optimized in-room sound
- MM and MC phono inputs for turntable connectivity
- HDMI eARC input for seamless TV integration
- Dual subwoofer outputs for enhanced low-frequency performance
- Balanced analogue and digital signal paths for low noise and clarity
- High-resolution colour display for album artwork and metadata
- Wi-Fi, Bluetooth, and Ethernet connectivity
- Roon Ready support for advanced streaming integration
Technical Specifications
| Amplifier Type |
Integrated Streaming Amplifier (Class G) |
| Power Output |
180W per channel (8Ω), 300W (4Ω) |
| Total Harmonic Distortion |
0.002% (80% power, 8Ω) |
| Streaming Resolution |
Up to 32-bit / 384 kHz |
| Streaming Services |
Spotify Connect, TIDAL Connect, Qobuz, Roon Ready, AirPlay, Google Cast |
| Bluetooth |
Bluetooth 5.4 (AAC, LE Audio, Auracast support) |
| Analogue Inputs |
3 × RCA, 1 × XLR, MM/MC phono |
| Digital Inputs |
HDMI eARC, 2 × Optical, 2 × Coaxial |
| Subwoofer Outputs |
2 |
| Wireless |
Wi-Fi (2.4/5GHz), Ethernet |
| Frequency Response |
20Hz – 20kHz (±0.2 dB) |
| Signal-to-Noise Ratio |
Up to 110 dB |
| Dimensions (W × H × D) |
432 × 140 × 390 mm |
| Weight |
17 kg |
Best For
- High-end two-channel hi-fi systems with integrated streaming
- Users seeking a powerful all-in-one amplifier with modern connectivity
- Turntable setups requiring built-in MM/MC phono stage
- Home audio systems integrating TV audio via HDMI eARC
- Rooms requiring acoustic optimization using Dirac Live correction
