Mini Stereo Line Level Booster Preamp for Audio with 20dB Gain and Volume Control

About this item

• Mini size with exquisite appearance, compact and all-metal design for durability and shielding the electronics from electromagnetic interference with noise rejection. Perfect design in size and function, suitable for many scenarios to increase the output level, such as home stereo system, mixer or speaker setup, karaoke, audio recording, party, live stage event etc.
• With built-in amplification and voltage boost circuit: adjustable gain to match better with different audio sources, support DC 5-24V wide input voltage that can share the power supply of amplifiers, while L1 can always work at a high voltage of 26V to provide ±12.5V high output amplitude and max 20dB high gain.
• Various input/output connections: Featuring 3.5mm AUX, stereo RCA, and 5-DIN inputs alongside stereo RCA and 5-DIN outputs, this device is suitable for a wide range of low-volume audio sources like iPods, iPads, smartphones, televisions, MP3 players, portable CD players, computers, and gaming consoles. It enhances their output to the appropriate level for powering an amplifier or speakers.
• Unique design and HiFi clear sound: double-side PCB design, NE5532P op amp with pluggable socket design, convenient to change other op amps to enjoy different sound and bring much DIY fun for audiophiles. High-qaulity sealed potentiometer, with wide frequency bandwidth and excellent dynamic response, the sound is smooth and natural, warm and delicate with ultra-low distortion.