Note: This item comes with , please confirm the voltage of your area before purchasing. DescriptionCompact size turntable preamp, portable and durable. With two inputs, two outputs and one TRS output. Good craftsmanship and reasonable design make it provide you with a . This item provides ultra low-noise audio performance, offers excellent sound quality.Features-Color: Black.-Material: Iron, ABS, Electronics.-Size: About 10.30X5.70X3.00cm/4.05X2.24X1.18in.-Connector: 1/4" TRS plug-Power supply: DC 12V-Power adapter: input: 50/60Hz, output: 12V 500mA.- : .-Note: without power .- This preamp is designed for home turntable record players to convert sound signals to line-level signals. - With volume control, higher amplification times can make best use of your record player performance- This small preamp has stereo inputs and stereo outputs, which can provide much convenience- This is a preamplifier, not a power amplifier. Very suitable for home and desktop audio system use- Ultra-low audio performance, providing excellent sound quality, bringing listening experiencePackage list: 3 x preamplifier1 adapter1 x instruction