Arcam SA45 Amplifier
Best high-fidelity integrated amplifier for audiophiles seeking versatile modern streaming connectivity.
This powerhouse masters the delicate balance of high-efficiency Class G amplification, delivering pure, nuanced sound that handles demanding speakers with ease. It is a sophisticated, all-in-one hub for the modern audiophile, though its extensive feature set demands a willingness to embrace a slightly more complex setup.
$5499.95
at
Upscale Audio
Who it's for
- Modern music lovers needing a central hub for digital sources
- Audiophiles seeking powerful, efficient, and distortion-free amplification
- Listeners wanting studio-grade acoustic correction in their own home
Who should skip it
- Budget-conscious buyers looking for entry-level or mid-range value
- Casual users intimidated by complex software calibration processes
- Homeowners with limited space for large, heavy audio equipment
Performance breakdown
Amplification Efficiency
Class G technology balances high-power output with refined, low-volume clarity.
Streaming Versatility
Seamless integration of Chromecast and AirPlay covers all modern wireless needs.
Connectivity Depth
Comprehensive analog and digital inputs easily accommodate complex, multi-source audio setups.
Power Delivery
Robust wattage effortlessly drives demanding speakers with authority and dynamic control.
Phono Stage Quality
Dedicated MM/MC support provides a high-fidelity foundation for vinyl enthusiasts.
Build Integrity
Substantial weight and meticulous UK craftsmanship ensure long-term mechanical reliability.
Key Specs
Continuous power output (8Ω)
180W (2 channels driven)
Continuous power output (4Ω)
300W (2 channels driven)
Total Harmonic Distortion
0.002% (80% power, 8Ω at 1kHz)
Signal-to-Noise Ratio
106dB (A-wtd)
Analogue Inputs
3x RCA pairs + 1 XLR pair
Phono Inputs
MM and MC
Digital Inputs
1x HDMI eARC, 2x Coaxial, 2x Optical
Frequency Response
20Hz—20kHz ± 0.2dB
Dimensions (WxDxH)
432 x 390 x 140mm
Net Weight
17 kg
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