L1 Mini Stereo Line Level Booster Amplifier Audio Preamp with 20Db Gain and Volume Control
Description
| Mounting Type | Surface Mount |
| Maximum Supply Voltage | 26 Volts (DC) |
| Minimum Supply Voltage | 26 Volts (DC) |
| Output Power | 12.5 Volts |
| Number of Channels | 2 |
| Model | XZ-L1 |
- Mutiple input/output interfaces: with 3.5mm AUX/stereo RCA/5-DIN inputs and stereo RCA/5-DIN outputs, can be compatible with most low-volume audio sources such as ipod, ipad, phone, TV, MP3 player, potable CD player, computer, video game etc., and boost their output to the level needed to drive amplifier or speakers.
- 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.
- 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.
- 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.
Product description
Product Highlights
Universal Compatibility
Seamlessly connects with a variety of audio devices through multiple interfaces, boosting low-level signals for enhanced audio output.
Robust Amplification
Features adjustable gain and a wide voltage range, operating at 26V for ±12.5V output and a maximum 20dB gain, ensuring powerful audio performance.
Crystal-Clear Sound
Double-sided PCB with a swappable NE5532P op amp for customizable sound quality, delivering a natural, warm, and distortion-free listening experience.
Compact and Durable
An all-metal, mini design offers both style and protection against electromagnetic interference, suitable for a wide range of audio enhancement needs.
Comparison with Similar Booster
How to use Douk Audio L1
Warm Tips
- 3.5mm AUX input with priority, please make sure AUX cable has been disconnected if you want 5-DIN or stereo RCA input.
- 5-DIN and stereo RCA output can work at the same time.
- Equipped with USB to DC cable, NOT include power adapter, can use phone charger/power bank/computer to power it.
Parameters
| Audio input | 3.5mm AUX / Stereo RCA / 5-DIN |
| Audio output | Stereo RCA / 5-DIN |
| Gain | 20dB (Adjustable) |
| Frequency response | 20Hz-20KHz ( ± 0.5dB) |
| THD | 0.06% Max |
| S/N ratio | >80dB |
| Input sensitivity | 150mW/50KHz at 1KHz |
| Max output amplitude | ±12.5V |
| Input voltage | DC 5-24V |
| Working voltage | DC 26V |
| Dimensions(W*D*H) | 87*63*48mm / 3.43*2.48*1.89in |
| Package dimensions(W*D*H) | 150*90*110mm / 5.91*3.54*4.33in |
| Net weight | 155g / 0.34lb |
| Package weight | 400g / 0.88lb |
| Packing list | 1*Booster; 1*USB to DC Cable; 1*3.5mm to RCA Cable; 1*2:2 RCA Cable |
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