L1-MiINI Stereo Line Level Booster Amplifier Audio Preamp 20dB Gain + Volume Control

Standard input/output interfaces: with 3.5 mm AUX/stereo RCA inputs and stereo RCA outputs, compatible with most low-volume audio sources such as iPod, iPad, phone, TV, MP3 player, portable CD player, computer, and video game, boosting their output to the level needed to power an amplifier or speakers. Adjustable gain and voltage boost circuit: contains built-in amplification and voltage boost circuit with adjustable gain to better match various audio sources. It operates at a high voltage of 26V to deliver ± 12.5V high output amplitude and a maximum 20dB high gain. Distinctive design and
HiFi clear sound: double-sided PCB design with an NE5532P op amp in a pluggable socket, allowing for convenient upgrade to other dual op amps for improved playability. The high-quality sealed potentiometer ensures a broad frequency range and superb dynamic response, providing smooth, warm, and natural sound with ultra-low distortion.
Versatile application scenarios: excellent for boosting portable audio device volume to match home stereo systems, enhancing karaoke or CD/DVD players for lively parties, and offering external volume control for audio sources lacking adjustments. Suitable for mixer or speaker setups, audio recording, parties, and live stage events.
Super compact size with durability: small size for easy portability and integration into any audio system without occupying much space. The all-metal construction ensures durability while shielding electronics from electromagnetic interference and minimizing noise