Topping
A90 Discrete
A fully balanced headphone amplifier and preamplifier built with four discrete NFCA modules. With an exceptional SNR of 138dB and THD+N of 0.00007%, it sets the benchmark for reference-grade performance in its price class.
Category Amplifier
Released 2022
neutralanalyticaldesktopheadphone-ampreference
Specifications
output power 9,800mW x2 (16Ω BAL), 6,700mW x2 (32Ω BAL)
snr 138 dB
thd n 0.00007%
inputs XLR, RCA
outputs 4-pin XLR, 4.4mm BAL, 6.35mm SE, XLR Pre, RCA Pre
weight 1.25 kg