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DescriptionFeatures
►Ultra-low distortion precision feedback circuit, distortion as low as 0.00006%!
►Ultra-low noise power supply design, so that the output noise is as low as 1.3uV (APX555B measured value, not equivalent)；
►Classic Toggle Switch for Operation；
►Ultra-compact design, suitable for desktop headphone system；
►High precision low temperature drift resistance, its performance is not affected by temperature；
►High quality relays and popless sound design；
►3 Watts into 16 Ohm,1.5 Watts into 32 Ohm；
►20 Hz to 500 kHz Frequency Response；
►High , middle and low three gears can switch gain control；
►The headphone amplifier has DC,comprehensive protection such as overvoltage and thermal protection；
►Use high-efficiency and ultra-low noise power system.
Specifications
Input: Unbalanced x1, Balanced x1
Headphone output: 6.35mm unbalanced x 1, 4.4mm balanced x 1
Output Power: 3W x 2 (16 Ω) ,1.5W x 2 (32 Ω)
200mW x 2 (300 Ω) ,100mW x 2 (600 Ω).
SNR: 134dB
Dynamic range: 134dB
Output Noise: 1.3uV
THD+N: -123dB, 0.00006% (1kHz, 32 Ω)
THD: <-125dB, 0.00005%
Input Impedance: 47kΩ
Amp output Impedance: Near 0 Ω
Frequency Response: 20Hz - 500kHz(-3dB)
Gain: Low(-9.5dB) ,Middle(0dB) ,High(15.5dB)
Power consumption(EN60065): <30 W
Power consumption in standby mode: <0.5W
Size: 150x128x39mm(WxHxD)
Weight: 560g / 1.23Ibs
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