Bourns 3852A-282-502AL Resistor Trimmers, Potentiometer and Rheostat : Industrial & ScientificRes Cermet POT 5K Ohm 10% 2W 1 (Elec) 1 (Mech)Turn 6.35mm (28.55 X 19.05 X 23.55mm) Solder Lug Panel Mount Douk Audio T3 PRO Parameters Audio input: MM phono / 3.5mm AUX Audio output: stereo RCA Dimensions(L*W*H): 117*95*30mm / 4.61*3.74*1.18 in Net weight: 310g / 0.68lb Package weight: 520g / 1.15lb Packing List 1*T3 PRO Preamp 2*6A2 Vacuum Tube 1*Power Supply 1*RCA Cable 1*Manual MM Input Can be used as a MM phono preamplifier to satisfy different demands. Douk Audio U3 Headphone Amps, Mini Hi-Fi Amplifier for Home Desktop Pre Amp For Record Player Douk Audio T4 PRO Vacuu Tube Phono Preap, Turntable Preaplifier Tube Preamp AUX Input Can be used as an audio preamplifier (with priority) Gain Adjustment With gain adjustment switch (OFF-39dB-42dB-45dB), convenient to match better with different audio signals Notice: this is only a preamp, which needs to be used with amplifiers or active speakers. Vacuum Tube Phono Preamp, MM Turntable Preamplifier for Record Player... Reasonable curcuit layout and concise wiring to ensure HiFi clear sound with low noise, adopting 2PCS 6A2 vacuum tubes(can be replaced by 6K4 / 6J1 / 6J4 / GE5654 / 6AK5 / 6*1n) to make sound warm, dynamic and sweet, bringing extremely high-quality listening experience. With gain adjustment switch(OFF-39dB-42dB-45dB), convenient to match better with different audio signals, the front panel are machined with wire drawing and frosted technology, looks more fashionable and distinctive. Working voltage: DC12V
