Nobsound NS-10P Mini Vacuum Tube Preamp Audio Hi-Fi Stereo Pre-Amplifier Treble & Bass Control
<p><b>What's more:</b></p> <ul> <li>For the matching 3.5mm audio cables, please search them on Amazon with ASIN: B073RF3R2D or B073RF4NYS.</li> <li>Please note this is a preamplifier (not like NS-08E), which needs to be connected with amplifiers or active speakers. It is not a phono preamp and can't be used for turntables.</li> <li>It suits for almost all amplifiers in the market especially for tube headphone amps like our NS-08E (B014FASL1A), NS-01E (B01I19SBAW) and NS-02E (B01M7101CY), and will greatly enhance the sound performance of digital amplifiers like our TPA3116 amps (B00WTOAC1M / B074J9X3P5 / B01HD5T4QA / B07548PWQQ).</li> </ul> <p><b>Using Instructions:</b></p> <p>Phone / Player / MP3 / CD / DAC / Computer -> 3.5mm / RCA audio cable -> NS-10P preamp -> 3.5mm / RCA audio cable -> Amplifier / Headphone amplifier / Active speakers</p> <p><b>Parameters:</b></p> <ul> <li>Input: AC 100 ~ 240 V; 50 / 60Hz (universal)</li> <li>Output: DC 6V 2000Ma</li> <li>Voltage amplification: 1.5 ~ 2.0 times</li> <li>Audio input / output: standard 3.5mm</li> <li>Power interface: 6V -- 5.5 * 2.5</li> <li>SNR: >= 110Db</li> <li>Frequency response: 20 ~ 30 KHz</li> <li>Dimensions: 105 * 69 * 32 (65mm height with tubes)</li> <li>Net weight: 205g</li> </ul> <p><b>Packing List:</b></p> <ul> <li>1 * NS-10P tube preamp</li> <li>2 * 6J1 tubes</li> <li>1 * 6V / 2000mA power supply</li> </ul>