SG-300
This is a Tube Pre-amp with USB DAC + Headphone Amp. Naiting sweet sound all thanks to the high quality PSVANE tube. Thick solid low-frequency, low-frequency powerful. Beside using as headphone amp, it a prefect match with the mini power amp Miu Audio MKP-1 as well as to all other mini integrated amplifier of your choice. Pre-amp helps to give extra gain to the power of your amplifier should you think their power is not enough.
Using CS4398 DAC, TI TPA6120A2 (headphone amp)
USB, AUX input
Tube pre-output
Tube use – Premium GOLD PSVANE 12AT7-T II (贵族之声)
2 headphone amp slot (6.25mm/3.5mm) and can support impedance range :8-1000 ohm
Support 32kHz-96kHz
Support 16bit-24bit
Supports tube rolling (12AT7, ECC81, 6201, GT-12AT7, 6C22D etc. etc. )
Selling at $195
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SG-100
Strong thrust, easily drive all headphones. Provide a high level audio resolving power and give a very sweet and warm sounding that will let you enjoy this little amp alot.
NXP TFA9815T high-efficiency Class D digital power chip supporting up to 25W*2 output power.
TE7022L USB support 24bit/96kHz, using an CS4398 DAC chip to decode.
TPA6120A2 Headphone-AMP support impedance range from 8-1000 ohm
Built in Power supply
Selling at $165