BRZHIFI L1B Frosted Black Pure Class A 2.0/2.1 Channel HiFi Audio Power Amplifier Bluetooth5.0 Input

BRZHIFI L1B Frosted Black Pure Class A 2.0/2.1 Channel HiFi Audio Power Amplifier Bluetooth5.0 Input

Features:
- Treble and bass independent adjustment; Bluetooth 5.0 input; 2-channel wired input, 1-channel full frequency output; SUB low frequency output.
- It is suitable for various audio devices, mainly used for connecting AUX signal interface devices such as computers, mobile phones, DVDs, televisions, radios, and amplifiers, speakers, and transmitting audio signals with high fidelity.
- HiFi preamplifier with excellent sound quality
- Linear class A power supply for high-quality sound
- Powerful sound line, knob switch and sound source selection LED signal channel indication. Humanized design, direct/tone can be turned on and off.
- Reserve upgradeable space: in-line op amp base, high-precision op amp design, rich sound line selection.
- Power supply scheme: pure Class A positive and negative pressure multi-stage independent rectification and filtering and anti-interference circuit design, strong source power, stable output.

Specification:
- Model: L1
- Bluetooth: HD5.0 Bluetooth version
- Bluetooth protocol support: for SBC, for ACC, for APTX, for APTX-HD
- Frequency response range: 20Hz ~ 50KHz
- Low frequency output frequency response range: 5Hz ~ 180Hz
- Input impedance: 50K
- Output impedance: 600ohm
- SNR: 116dB at 1KHz
- Distortion: 0.003% at 1KHz
- L1B operational amplifier: 5532 x 4
- Power voltage: AC220V
- Product size: 240 x 150 x 47mm
- Net weight: 1.5kg

Package Included:
- 1 x Host
- 1 x Bluetooth Antenna
- 1 x User Manual
- 1 x Power Cable