Douk Audio T13 Phono Preamp for MM Turntables Stereo Desktop Headphone Amplifier VU Meter

Warm Tips 1. Without DC 5V power adapter, please prepare it by yourself. 2. Headphone output with priority, please make sure the headphone has been disconnected if want RCA output. 3. VU meter displays the level of input source, and adjusting the volume of T13 will not change the VU swing range. Parameters Audio input: Stereo RCA / Phono MM Audio output: Stereo RCA / 3.5mm Headphone jack Input level: RCA: 0.775V RMS Phono: 0.005V RMS Frequency response: RCA: 20Hz-20KHz (±0.5dB) Phono: Ref to RIAA ±2dB Output level: RCA: 1.5V RMS Phono: 0.6V RMS S/N ratio: RCA: ≥106dB Phono: ≥80dB Headphone output power: 250mW @32Ω 100mW @64Ω 60mW @128Ω Headphone impedance range: 16-300Ω THD: ≤0.1% VU meter color: multi-color for choice Backlight level adjustable: Support Save set-up: Support Working voltage: DC 5V(≥0.6A) Dimensions(W*D*): 178*118*55mm / 7*4.65*2.17in Package dimensions(W*D*H): 235*180*90mm / 9.25*7.09*3.54in Net weight: 730g/1.61lb Package weight: 1000g/2.20lb Packing List 1×T13 Preamp 1×USB Cable (Type-C) 1×Manual

• T13 is a preamp with Stereo RCA and Phono(MM) inputs, compatible with most audio devices such as turntables, phones, computers, CD players, etc. to satisfy different demands. Stereo RCA output greatly improves the sound quality for amplifiers or active speakers, adds a 3.5mm headphone jack to easily drive all 16-300Ω headphones.
• Customized full-color VU meters, the color and brightness of backlight can be adjusted steplessly and freely; with built-in professional VU meter driver chip makes the pointer dancing more accurately, dynamically decorates the audio system and brings different enjoyment even in limited space.
• Better display and clean sound: AGC algorithm achieves ideal visual effects and avoids no display when input low signal and displays in full screen when input high; adds built-in 100K high-impedance input and power isolation circuits, no common ground noise even sharing the power with audio players, ensure the purity of sound source.
• Exquisite appearance and easy use: all aluminum CNC machined panel and gold-plated RCA terminals with longer service life, and durable adjustment knobs; powered by USB 5V, can be powered by power bank, phone charger, computer etc.,very suitable for home/office desktop audio system use to get better listening pleasure.