Description:It is worthwhile to buy this phono preamplifier because it can convert phonon signal to line level signal. There are two RCA (L and R) inputs, two RCA (L and R) outputs and a 1/4 inch TRS output.Featuring ultra-low noise audio performance, this phono preamplifier can provide you with excellent sound quality.Made of high quality metal material, this product is firm and durable to use.The length of the product is 10.5cm, the width is 5.5cm, and the height is 3cm.It is suitable for home, office, KTV, school, dormitory, etc. Equipped with power adapter and power control switch, it is convenient to use.Item Name: Phono PreamplifierMaterial: MetalFeatures: Low Noise, Line Level Signal, Volume ControlSize Details: 10.5cm x 5.5cm x 3cm/4.13" x 2.17" x 1.18" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Phono Preamplifier 1 x Power Adapter1 x User Manual