Radia A25 vs JBL Synthesis SA550 Classic
The SA550 Classic's power @ 8ω is 90W against the Radia A25's 100W and its power @ 4ω 150W against 165W. Both share thd (0.002%) and class (G).
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Estimated price (community-sourced)
Around — community and catalog average, updates slowly
The Arcam Radia A25 is a stereo integrated amplifier with fifth-generation Class G amplification and an ESS ES9280A Pro DAC. It provides three stereo RCA line-level inputs, a moving-magnet phono input, two coaxial digital inputs, one optical input and a USB-C audio input. Bluetooth 5.2 supports AAC and Qualcomm aptX Adaptive. Additional connections include a variable stereo preamp output, a 3.5 mm headphone output, trigger input and output, and an IR input.
Amplification power output and characteristics
Analog signal output specifications
Input and output connections
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions
Components that show up alongside the Radia A25 in real systems. A verdict means the pair has been checked for compatibility and headroom — open it to see how the two get along.
The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The SA550 Classic's power @ 8ω is 90W against the Radia A25's 100W and its power @ 4ω 150W against 165W. Both share thd (0.002%) and class (G).
The C 399's power @ 8ω is 180W against the Radia A25's 100W, its power @ 4ω 180W against 165W, and its class D against G. Both share thd (0.002%).
Both turn up in the same documented systems.
The Artera Solus's power @ 8ω is 75W against the Radia A25's 100W, its power @ 4ω 197W against 165W, and its class AB against G. Both share thd (0.002%).
The C 389's power @ 8ω is 130W against the Radia A25's 100W, its power @ 4ω 130W against 165W, its thd 0.005% against 0.002%, and its class Hybrid against G.
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