12V Car Audio Power Filter Board 2mV Low Ripple EMI Noise Suppressor 15V Amplifier, Eliminate Engine Whine & Alternator Noise
SPECIFICATIONS
3V-15V DC Power Filter Board: EMI Noise Suppressor
Brand Name: DYKBmetered
Certification: NONE
Choice: yes
DIY Supplies: Electrical
Electronic: No
High-concerned chemical: none
Model Number: 3V-15V DC Power Filter Board
Origin: Mainland China
Output Voltage: DC 3V-15V 12V
Semi-finishedproduct: Yes
Size: power supply ripple
Style: 2mV Ripple Low Noise Power Purifier EMI Anti-Interference
Type: 2mV Ripple Low Noise Power Purifier EMI Anti-Interference
3V-15V DC Power Filter Board 2mV Ripple Low Noise Power Purifier EMI Anti-Interference for 5V 12V Car Audio Decoder DAC amplifier
Description:
This DC power filter board effectively eliminates electromagnetic interference (EMI) and power supply ripple, providing ultra-clean power for sensitive audio equipment and automotive electronics. With an impressive ripple reduction from 244mV to just 2mV, it ensures exceptional power purity for your high-end audio systems and precision electronic devices.
Specifications:
Voltage Range: DC 3-15V
size : 6.7X3.2X2.2CM
Maximum Current: 10A (via DC5525 interface)
Ripple Reduction: ≤2mV (after filtering)
Connection: DC5525 interface
Performance Test Results:
Original power supply ripple: 244mV
After filtering: 3.6mV
Background noise removed: 1-2mV
Final effective ripple: ≈2mV
Applications:
Hi-Fi audio systems
Car audio enhancement
Precision measurement equipment
Surveillance systems power purification
Sensitive electronic device protection
Features:
Ultra-low output ripple (2mV)
High current capacity (10A max)
Wide voltage compatibility (3-15V DC)
Compact and easy to install
Effective EMI/EMC suppression
Package Includes:
1× DC 3-15V Power filter board






- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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