Tube CD / MM Phono RIAA Pre-Amplifier
This is a new multi-function Preamp designed by Douk Audio and Little Bear, you can used it as MM phono preamp or HiFi Tube Pre-Amplifier. Mini size can give you warm tube sound, alluminum chassis with charming tube light and Hi-end terminal, all of this create her perfect look. Furthermore, her warm tone definitely will give you the amazing music experience.
NOTIC:
Phono function Only for MM (Moving-Maganetic Cartridge) turntable only. not support MC truntable,
AUX function only for CD or DAC or PC or cellphone or similar player.
Quick guide:
This is HiFi PHONO RIAA and CD multi-function preamplifier.phono RIAA function part is I am re-design it refer DENON-AVR-2310CI AV amplifier, there is Very good music replay, sound restore to original. if you had a turntable already, now, it's time to revisit the classic. AUX function is tube buffer function to get the better warm sound, so you can setup T7 work for AUX or phono by input selector....
Parameters:
RIAA phono part:
RIAA freq response 20hz-20kHz +/- 0.5dB, S / N ratio> 85dB
THD <0.05%, input sensitivity 3.0mV, gain 40dB,
Nominal / max output 300mV / 1.8V
Output impedance 200 ohms, input 47k ohm / 220 pF
AUX part:
Input voltage: AC12 ~ 18V
Frequency response: 20 HZ - 20 KHZ
Input sensitivity 300 mv
SNR: 96 db
Total harmonic distortion <3% (1 KHZ)
Power range output: 0.2 W
Output impedance: 100K
Input impedance: 50K
Default Tube model: 6J1 (Can directly replace tube model: 5654,6AK5, EF95 etc.)
Chassis size: (W)80 × (D)116 × (H)28 mm
Net weight: 0.24Kg (0.55Kg with package)
Package included:
1 x preamplifier
1 x power supply
2 x 6J1 tubes









