20 A AC Power Filter DC Blocker Module
📦 Specifications
- Model: DC Blocker Filter (DYK8mtered)
- Type: AC Power Filter / DC Block Filter
- Input voltage: AC 110 V – 220 V
- Rated current: 20 A
- Function: DC component audio isolation & over-voltage surge protection
- Certification: None
- DIY supplies: Electrical / Audio
- Origin: Mainland China
🔍 Overview
This 20 A AC Power Filter provides DC blocking and surge suppression to protect sensitive audio and electronic
systems from DC offset and voltage spikes.
It is ideal for improving sound clarity in amplifiers, reducing transformer hum, and enhancing system stability.
⚙️ Features
- Blocks DC offset on AC lines
- Filters high-frequency noise and ripple
- Reduces transformer vibration and hum
- Dual-stage LC network for clean power
- Compact PCB design with high-quality capacitors
- Perfect for Hi-Fi audio amplifiers, pre-amps, DACs, and power conditioners
🧰 Applications
- Home and professional audio equipment
- Laboratory AC line filtering
- DIY Hi-Fi power conditioning projects
- Power supply surge and noise isolation
📦 Package Includes
- 1 × 20 A AC Power Filter DC Blocker Module
