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$19.99
Ships from China.
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2Pcs/Lot NJM2150 JRC2150 BBE Sound Enhancer Preamp Tone Board, SMD Stereo Audio Exciter Module, Treble & Bass Clarity Improvement for Amplifier, Car Audio, Speaker System, Headphone Amp and Audio DIY
- - Adopt NJR JRC2150 (NJM2150) BBE sound enhancement IC, stereo dual-channel design, correct phase distortion and restore audio detail lost by speakers
- - Built-in two-level high-frequency boost and two-level low-frequency boost options, adjustable via solder jumpers, plus BBE bypass switch for direct comparison
- - SMD compact layout, low noise circuit design, THD only 0.01% @1kHz, effectively improve the clarity of vocals, percussion and bass texture
- - Pure pre-amplifier structure, can be inserted between audio source and power amplifier, no extra tone chip required
- - RCA input and output terminals, easy to integrate into car audio, desktop amplifier and active speaker modification
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Overview
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Description This NJM2150 BBE preamp module is a classic audio exciter board. It uses patented BBE algorithm to compensate the time delay difference between high and low frequencies reproduced by speakers, lift the sense of hierarchy of treble and bass, and make vocals more transparent. It has a bypass switch, users can turn the effect on or off to compare sound quality difference. It is widely used for DIY power amplifier upgrade, car audio modification, desktop sound system tuning and audio hobby projects.
Specifications Chip: NJM2150 (JRC2150)
Channel: Stereo 2CH
Supply Voltage: DC 4.5V13V
Supply Current: ~10mA
THD: 0.01% @1kHz
Noise Level: 10µVrms Max
Gain: 0dB Bypass, Configurable HF/LF Boost Level
Control: BBE ON/OFF Switch, HF/LF Level Jumper
Interface: RCA Audio Input / Output
Operating Temp: -40 ~ +85
Feature: Phase Compensation, Low Distortion, SMD Compact Board, BBE Bypass Comparison
Application: HiFi Amplifier Upgrade, Car Audio Tuning, Active Speaker Modification, Audio Effect DIY Project
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by USA-LXY Return Policy
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