Phono Preamp SUCA-AUDIO Turntable Preamplifier MM Phonograph Stage Preamp for Record Player Home Theater Mini Hi-Fi Stereo Preamp with Volume Control

PAY ATTENTION: 1.This product is a PHONO PREAMP. With a slight signal boost function, always it NEED to use with an Amplifier or Active Speaker. 2.Low-quality audio lines will generate noise as a result. 3.Please TURN OFF THE POWER and THEN Plug or Unplug the RCA cable, or it MAY DAMAGE your speaker. 4.Please plug in the adapter and then turn this preamp on. Frequently Asked Question: Q: All are connected, but no sound? A: 1.Check whether the power is on, if not, please turn on the power button on P1 phono preamp. 2.If there is still nothing, please use another DC 12V (must 12V) power supply to test. 3.Check whether the VOL knob is in the minimum position. Q: Why there is a breaking sound? A: Once your power amp and this turntable preamp is in the max volume at the same time, it will cause distortion easy. Q: Why there's a loud hum noise when using? A: Please make sure the power adapter you used is the original one in the package. If the power adapter which with large ripple coefficient will case this problem. Q: Connected with Speaker and input cable but not signal source, sound buzz from the speaker? A: If you use unshielded cables, interference signals will transmit to amp and will be boosted. For this problem, we suggest that you can use a shielded signal cable or unplug your unshielded cable. Specifications: Power Supply: DC12V 2A Frequency Response: Meet RIAA Standard Electrical Level Output: 600Mv @3mV 1kHz SNR: 98db THD: 0.1% Control?Vol Knob and Power Button Machine Size: 118.5*98*33mm(4.64 * 3.86 * 1.3 inch) Product Weight: 300g Package: 1 x BOX P1 MM PHONO PREAMP 1 x Power Adapter 1 x USER MANUAL