1000W Dual Rectifier Filter Board | 50V×2 Full Bridge Amp PSU
1000W Dual Rectifier Filter Board | 50V×2 Full Bridge Amp PSU
1000W Dual Power Supply Rectifier Filter Board — 50V×2 Full Bridge
Upgrade your DIY audio amplifier or power electronics project with this robust 1000W Dual Power Supply Rectifier Filter Board. Designed for high-performance power amplifier builds, this full bridge rectifier filter board delivers clean, stable positive and negative output voltages up to 2×50V — making it an essential component for audio enthusiasts, hobbyists, and electronics engineers alike.
Key Specifications
- Maximum Peak Voltage: 2×50V (Positive/Negative Output)
- Maximum Peak Current: 10A
- Maximum Peak Power: 1000W
- Board Dimensions: 119 × 51 × 19 mm
- Output Type: Dual (Positive & Negative) / Single — user selectable
- Rectifier Type: Full Bridge Rectifier with Filter Capacitors
- Country of Origin: Made in Mainland China
Flexible Working Modes
This versatile board supports four operating configurations to suit a wide range of power supply designs:
- Single Power Input → Single Power Output
- Single Power Input → Dual Power Output
- Dual Power Input → Dual Power Output
- Dual Power Input → Single Power Output
This multi-mode flexibility makes it ideal for both symmetric bipolar amplifier circuits and asymmetric single-rail applications — no extra switching hardware required.
Why Choose This Rectifier Filter Board?
- ✅ High Power Handling — Rated for up to 1000W peak, suitable for serious amplifier builds
- ✅ Full Bridge Rectification — Efficient AC-to-DC conversion with smooth, filtered output
- ✅ Positive & Negative Rails — Perfect for class AB or class D amplifier power stages
- ✅ Compact Form Factor — Slim 119×51×19mm profile fits most enclosures and DIY chassis
- ✅ DIY Friendly — Clear terminal layout for straightforward wiring and integration
What's in the Box?
- 1× Power Supply Rectifier Filter Module
Important Notes
- Due to display and lighting variations, the item's color may differ slightly from product images.
- Please allow a tolerance of 1mm–1cm due to manual measurement.
Safety & Electrical Standards
When working with high-power rectifier circuits, always follow proper electrical safety guidelines. For best practices with DIY electrical projects, refer to OSHA's Electrical Safety Resources.
Frequently Asked Questions
Q: What is a full bridge rectifier filter board used for in a power amplifier?
A: A full bridge rectifier filter board converts AC voltage from a transformer into smooth DC voltage, providing the stable positive and negative power rails that a power amplifier requires to operate. This 1000W board is specifically designed for high-current audio amplifier applications, supporting dual ±50V output for powerful, clean amplification.
Q: Can this rectifier filter board be used with a single transformer tap?
A: Yes. This board supports four working modes including single power input to single or dual power output. So even with a single AC input, you can obtain both positive and negative DC rails — a common requirement for symmetric amplifier circuits.
Q: What transformer do I need to use with this 1000W rectifier filter board?
A: You will need a toroidal or EI-core transformer with dual secondary windings rated at approximately 35–50V AC per winding, capable of delivering at least 10A continuous current. The transformer's VA rating should match or exceed the intended output power of your amplifier build.
Q: What are the board's physical dimensions?
A: The board measures 119 × 51 × 19 mm, making it compact enough to fit inside most standard amplifier enclosures or DIY project chassis. Please allow ±1cm tolerance due to manual measurement.