--- product_id: 358635053 title: "Electronic work Toroidal Transformer 30-0-30 7 Ampere with 12-0-12 with 0-12 3 Ampere for Mosfet Audio Amplifier Board Pure Copper" brand: "electronic work" price: "556 zł" currency: PLN in_stock: true reviews_count: 2 category: "Electronic Work" url: https://www.desertcart.pl/products/358635053-electronic-work-toroidal-transformer-30-0-30-7-ampere-12 store_origin: PL region: Poland --- # 7A high current capacity 30-0-30V dual winding Pure copper winding Electronic work Toroidal Transformer 30-0-30 7 Ampere with 12-0-12 with 0-12 3 Ampere for Mosfet Audio Amplifier Board Pure Copper **Brand:** electronic work **Price:** 556 zł **Availability:** ✅ In Stock ## Summary > 🔊 Elevate your sound with power and precision – transform your audio game! ## Quick Answers - **What is this?** Electronic work Toroidal Transformer 30-0-30 7 Ampere with 12-0-12 with 0-12 3 Ampere for Mosfet Audio Amplifier Board Pure Copper by electronic work - **How much does it cost?** 556 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/358635053-electronic-work-toroidal-transformer-30-0-30-7-ampere-12) ## Best For - electronic work enthusiasts ## Why This Product - Trusted electronic work brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Silent Operation:** Engineered to eliminate humming and overheating, keeping your audio crystal clear. - • **Pure Copper Excellence:** All windings crafted from pure copper for minimal noise and maximum efficiency. - • **Robust Build & Mounting:** Heavy 2.5kg toroidal core with rubber mounts and secure bolt fastening for vibration-free stability. - • **Precision Voltage Output:** Dual 30-0-30V and additional 12-0-12V windings tailor-made for multi-stage amplifier setups. - • **Powerhouse Current Delivery:** 7 Ampere rating ensures stable, high-performance power for demanding MOSFET audio amps. ## Overview This Electronic Work Toroidal Transformer delivers a robust 7 Ampere current with dual 30-0-30V and 12-0-12V windings, optimized for MOSFET audio amplifier boards. Featuring pure copper windings and a heavy 2.5kg core, it ensures low noise, no humming, and reliable heat management. Its secure rubber and bolt mounting system guarantees stable, vibration-free operation, making it a top choice for audiophiles and professionals seeking premium power supply performance. ## Description it is the toroidal transformer for MOSFET audio amplifier board 5200 and 1943 it is 30-0-30 voltage in 7 amperes with 12-0-12 volt for the preamplifier board and 0-12 for fan Review: Excellent product. - The step down voltage accuracy with ampere, and no heating issue. Review: Good product - I am satisfied with this product,,,no humming and it's working properly,nxt time plz send with extra nuts and washers,thanx ## Features - transformer 7ampere pure copper - noise less transformer heavy in weight around 2.5 kg - best for mosfet amplifier board 4 transistor . tda7294 stk 4141 other board - with two Rubber and one nut bolt - all winding is pure copper ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09GFLP4N8 | | Best Sellers Rank | #15,553 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #223 in Power Supplies (Computers & Accessories) | | Brand | Electronic work | | Brand Name | Electronic work | | Country of Origin | India | | Current Rating | 7 Amps | | Customer Reviews | 3.8 out of 5 stars 11 Reviews | | Manufacturer | A one Quality | | Model Number | 5022223467441 | | Mounting Type | Basic Bolt and Rubber Mount | | Part Number | transformer 75 0 75 | | Power Source | AC mains | | Power Source Type | AC mains | ## Product Details - **Brand:** Electronic work - **Current Rating:** 7 Amps - **Manufacturer:** A one Quality - **Mounting Type:** Basic Bolt and Rubber Mount - **Power Source:** AC mains ## Images ![Electronic work Toroidal Transformer 30-0-30 7 Ampere with 12-0-12 with 0-12 3 Ampere for Mosfet Audio Amplifier Board Pure Copper - Image 1](https://m.media-amazon.com/images/I/61qcOGqZDqL.jpg) ![Electronic work Toroidal Transformer 30-0-30 7 Ampere with 12-0-12 with 0-12 3 Ampere for Mosfet Audio Amplifier Board Pure Copper - Image 2](https://m.media-amazon.com/images/I/61z768mbpVL.jpg) ![Electronic work Toroidal Transformer 30-0-30 7 Ampere with 12-0-12 with 0-12 3 Ampere for Mosfet Audio Amplifier Board Pure Copper - Image 3](https://m.media-amazon.com/images/I/41pgFRyw6EL.jpg) ## Questions & Answers **Q: 300 watt ke mosfet amplifier bord pe kaam kra ga** A: Yes, it will work and its performance is great. You must use metal daiod and 10,000mfd/100v two capacitors. **Q: Suitable for 2.1 channel with 6 transistor??** A: Yes **Q: 5200and1943 me work kar sakta hai** A: Ha **Q: What is the watts of this transformer?** A: 500 watts ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent product. *by C***A on 10 January 2022* The step down voltage accuracy with ampere, and no heating issue. ### ⭐⭐⭐⭐⭐ Good product *by A***A on 10 November 2021* I am satisfied with this product,,,no humming and it's working properly,nxt time plz send with extra nuts and washers,thanx --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/358635053-electronic-work-toroidal-transformer-30-0-30-7-ampere-12](https://www.desertcart.pl/products/358635053-electronic-work-toroidal-transformer-30-0-30-7-ampere-12) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-07*