“This is a review of the Cayin C5 portable amplifier. The specs: Rated output power: 800mW + 800mW (32Ω load) SNR: ≥101dB (A-weighted) Life time: about 12 hours (32Ω load) Frequency response: 20Hz-100kHz (± 1dB) Sensitivity: ≤500mV (gain H) Charge limit voltage: 12.6V Charging time: about 4 hours (off state, the use of DC5V / 2A charger) Total Harmonic Distortion: ≤0.02% (1kHz) Lithium...” --peter123
“ INTRODUCTION Let’s cut to the chase, I’m a former Cayin C5 owner. I loved the sound signature but found it’s amp section to be ridiculously over-powered on the low gain setting. I could barely turn the volume knob before I felt like my eardrums might implode. Not good. Not good at all. But that sound signature was oh so nice… So when I heard...” --nmatheis
Cayin's HA2 headphone amplifier is a wonderfull sounding piece that is a MUST for any headphon lover! The sound is smooth and liquid, almost tube like! Makes the most out of demanding headphones such as Sennheiser HD600 and HD650, AKG K501, K601, and K701, etc. This amp has been gently used for about 5 hours. It's in mint condition, and includes the owner's manual, box, and...