Meizu HIFI DAC Headphone Amplifier PRO
The main difference between Meizu HIFI Amplifier PRO (~$45) and Meizu HIFI Headphone Amplifier is(~$30):
- Amplifier is CS43131 chip.
- Amplifier PRO is CS43131 DAC chip, equipped with two professional TI OPA1622 second-level op amps, with Hi-Res sound quality certification.
Meizu HIFI DAC Headphone Amplifier PRO
High performance DAC / Pure HIFI sound quality / 600Ω High impedance / Super two stage amplifier
1. Cirrus Logic CS43131 high-performance independent DAC decoder chip, up to 120dB dynamic range, less than 0.0003% harmonic distortion. Supports up to 32bit/384kHz PCM decoding output, and Direct Stream Digital high-resolution audio format DSD64/DSD128 decoding.
2. Texas Instruments' secondary amplifier chip is powered by TI OPA1622, it offers up to +145mA/-130mA current drive capability and 10V/μs transient slew rate.
Frequency response / FR: 20Hz ~ 40kHz
Signal to noise ratio / SNR: >120dB,
Dynamic range / DNR: > 120dB,
Distortion / THD + N: <0.0003%,
Output load: 16Ω ~ 600Ω adaptive,
Output power: 30mW dual channel @32Ω, 6.7mW dual channel @600Ω
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