Bia 200 Select vs Accuphase A-80
The A-80's power @ 8ω is 65W against the Bia 200 Select's 100W, its thd 0.030% against 0.220%, and its input impedance 20Ω against 10Ω. Both share class (A).
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Estimated price (community-sourced)
Around — community and catalog average, updates slowly
The Zesto Audio Bia 200 Select is a hand-built Class A stereo power amplifier designed as a dual-mono, push-pull ultralinear tube amp with no negative feedback. It ships with KT150 output tubes and a 3-position Auto Bias Select switch that lets you optimize operation for KT88, KT120, KT150, or KT170 tubes without powering down. Zesto lists the MSRP at $15,900, with shipping, taxes, and customs extra. The amplifier is made in the USA and uses a custom toroidal power transformer, polypropylene capacitors in the signal path, and 1% metal film resistors throughout.
Amplification power output and characteristics
Analog signal output specifications
Input and output connections
Size, weight, and appearance
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions
The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The A-80's power @ 8ω is 65W against the Bia 200 Select's 100W, its thd 0.030% against 0.220%, and its input impedance 20Ω against 10Ω. Both share class (A).
The Eros 500 Select's power @ 8ω is 250W against the Bia 200 Select's 100W, its thd 0.070% against 0.220%, and its input impedance 12000Ω against 10Ω. Both share class (A).
The E.A.T. E-Glo i's power @ 8ω is 35W against the Bia 200 Select's 100W, its thd 0.050% against 0.220%, and its input impedance 30000Ω against 10Ω. Both share class (A).
The Epsilon Evo Signature Mono's power @ 8ω is 200W against the Bia 200 Select's 100W, its input impedance 47000Ω against 10Ω, and its weight 40 kg (88 lbs) against 29 kg (64 lbs). Both share class (A).
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