Features: Fine tune your sounds with the 7 Band Sound Equalizers. Adjust the control to improve specific frequency and achieve desired quality. 7 Band Equalizers makes this product (preamplifier and equalizers) for your record player. A simple interfaces allows you to easily adjust sound level with the trebles, middle and basss control Enhances your setups with the 7 sound equalizers. Perfect for home entertainment system, recording studio, and live performances, this device allows you to fine tune sound for personalizeds listen experience. Elevates your listen experience with the 7 sound equalizers. experience improved sound claritys and precise by adjusting the equalization bands to suit your preference. unlocks the full potential of your devices and enjoy highly sound quality. 7 Band Sound Equalizers Basic Parameters: 7 Band Sound Equalizers Preamplification Gain4580 Classical Amplifier Provides 5Times Amplification (14Db); Output Impedances 600Ohms. Specifications: Component:Metal Size:Approx.115x85x32mm/4.53x3.35x1.26inch Equalization Band: 60Hz,150Hz,400Hz,1Khz,2.5Khz,6.5Khz,15Khz. Output Impedances:600Ohms. 3.5Mm Input Interfaces Supports 4Pole Plug, Option Type:EU 7Band Amplifier,US 7Band Amplifier, Package Includes: 1pc 7Band Amplifier note: Please allow 1-2cm errors due to manual measurement,please make sure that you donot mind befores you order. Due to the differences between different monitors, the picture may not reflect the actual item color.