1.Preamp: Enabling 10 times amplification for the signal, that is, 20dB. Can directly drive the headphone and supports 16ohm maximum headphone impedance.

2.Pretty Sound: Using dual op amp NE5532 with high frequency electrolytic capacitor and noise reduction circuit design to improve sound quality with high gain.

3.Reliable Use: L and R, 3.5mm input and L and R, 3.5mm, phone output. Powered by DC 9‑19V, the static current is about 8mA. Also has volume adjustment knob.

4.Wide Utility: Allows for input from DVD, CD, set top box, cell phone, etc. as well as output to speakers, sound blasters, AV receivers, post amplifiers and so on.

5.Easy Carrying: Designed to have a compact size of 87 x 50 x 37mm, the lightweight stereo preamp is very convenient to carry and use.

Specification:

Item Type: Preamplifier

Input: L and R; 3.5mm.

Output:L and R; 3.5mm; phone.

Power Supply: DC 9-19V

Compatible Input Devices: DVD, CD, set top box, MP3, TV, cell phone, computer, tablet, turntable, sound card, guitar, bass, electronic musical instrument, game console or other device.

Compatible Output Devices: Speakers, subwoofers, sound blasters, reverbs, AV receivers, post amplifiers, headphones, etc. 

Package Included:

1*Preamplifier (without power adapter)

Note:

DC 5‑19V power supply, preferably linear power supply.