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

Douk Audio L1-MINI Stereo Line Level Booster Amplifier Review

Product Overview

The Douk Audio L1-MINI is a compact stereo line level booster amplifier designed to enhance audio performance with a 20dB gain. With its adjustable volume control and high-quality NE5532P op-amp, this amplifier promises to deliver exceptional sound clarity.

Key Features

20dB Gain Boost

Easily amplify low-level audio outputs by 20dB for a powerful, distortion-free sound experience.

Adjustable Gain Control

Flexible gain adjustments allow users to customize audio output to perfectly match various audio sources and setups.

USB Powered

The L1-MINI can be conveniently powered via a phone charger or power bank, making it ideal for both mobile and stationary setups.

Superior Audio Clarity

Utilizing a high-quality NE5532P op-amp, this amplifier provides a smooth and natural sound with an exceptional dynamic response.

Compact and Durable Design

The all-metal mini design ensures durability while minimizing noise interference, allowing for easy integration into various audio setups.

Benefits of Using Douk Audio L1-MINI

Enhances Home Audio Systems

This amplifier is perfect for boosting volumes from TV, MP3, or computer outputs, ensuring seamless integration into your home audio system.

Ideal for Desktop Setups

Enhance audio output for PC, laptops, or gaming systems, making every sound clearer and more impactful.

Technical Specifications

• Audio Input: 3.5mm AUX / Stereo RCA
• Audio Output: Stereo RCA
• Gain: 20dB (adjustable)
• Frequency Response: 20Hz – 20KHz
• THD: 0.06% Max
• S/N Ratio: >90dB
• Input Sensitivity: 150mW/50KHz at 1KHz
• Max Output Amplitude: ±12.5V
• Input Voltage: DC 5V (≥350mA)
• Dimensions: 65 × 89 × 27mm (2.56 × 3.50 × 1.06in)
• Weight: 141g (0.31lb)

FAQs

Can I power the L1 MINI using my computer’s USB port?

While it’s possible, it’s not recommended due to potential noise interference. A phone charger or power bank is a better option.

Does the L1 MINI include a power adapter?

No, it comes with a USB-to-DC cable only. You can use a phone charger or power bank as the power source.

Can this amplifier solve low-volume issues from portable devices?

Absolutely! It effectively boosts low-level outputs from devices like phones and MP3 players for balanced sound.

Is L1 MINI suitable for karaoke or parties?

Yes, it boosts sound outputs from karaoke machines and mixers, providing high-quality audio for lively events.

Can I control volume externally?

Yes, it allows convenient external volume control for audio devices lacking built-in volume adjustments.

Conclusion

The Douk Audio L1-MINI Stereo Line Level Booster Amplifier is a versatile and effective solution for enhancing the audio experience in various setups, from home systems to portable devices. Its compact design, adjustable gain, and superior sound quality make it a notable choice for audio enthusiasts. Whether you’re boosting volume for gaming, music playback, or live events, the L1-MINI delivers remarkable performance.