XTENIK CATALOG
TOPPING A90 Discrete
Headphone amplifier
Specifications below are limited to verified records in the XTENIK catalog. Technical Match is a deterministic calculation from verified manufacturer data—not an AI guess or subjective opinion.
TECHNICAL MATCH AVAILABLE8 published specifications
PUBLISHED SPECIFICATIONS
Facts used for transparent matching.
- max output voltage
- 25 Vp-p · single-ended headphone output; manufacturer headphone-amplifier specification table
- max output voltage
- 49 Vp-p · balanced headphone output; manufacturer headphone-amplifier specification table
- output power
- 2000 mW × 2 @ 32 Ω · single-ended headphone output; THD+N <0.1%
- output power
- 250 mW × 2 @ 300 Ω · single-ended headphone output; THD+N <0.1%
- output power
- 6700 mW × 2 @ 32 Ω · balanced headphone output; THD+N <0.1%
- output power
- 1000 mW × 2 @ 300 Ω · balanced headphone output; THD+N <0.1%
- output impedance
- <0.1 Ω · single-ended headphone output
- output impedance
- <0.2 Ω · balanced headphone output
Only verified specifications are shown here. Bounds and derived values retain their provenance in the calculation workflow. Use Technical Match to test this product with another device or output.