Toroidal Transformer for Audio Amplifiers

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Model: Toroidal transformer for audio amplifiers

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Transformers are playing an important role in audio amplifiers performance, and they directly affect the noise on the devices. A good transformer for audio amplifier must have weldless core, neatly arranged and compact winding and high efficiency.

Toroidal Transformer for Audio Amplifiers Features:

1. Weldless cold rolled silicon steel core;

2. Low noise;

3. High efficiency;

4. Easy to install;

5. Customized size, power and voltage.

Toroidal Transformer for Audio Amplifiers Pictures:

Toroidal Transformer for Audio Amplifiers Specifications:

Efficiency ≥98% Core Weldless cold rolled silicon steel core
Coil Copper wire Frequency 50/60Hz
Type Dry type Cooling Air cooling

Regular power and size:

Power Size(mm* mm) Baseplate(mm) Hole Distance(mm) Weight(kg)
30W 83*36 85*85 70*70 0.75
50W 85*46 85*85 70*70 0.87
80W 88*44 85*85 70*70 1.15
100W 103*47 100*100 86*86 1.6
150W 112*47 110*110 96*96 2.15
200W 115*53 110*110 96*96 2.65
250W 118*57 110*110 96*96 2.9
300W 123*57 110*110 107*107 3.4
350W 125*63 120*120 107*107 3.6
400W 133*58 120*120 120*120 4.1
500W 143*60 140*140 126*126 4.8
600W 153*58 140*140 138*138 5.5
800W 154*67 150*150 138*138 6.4
1000W 160*75 150*150 168*168 7.5
1500W 178*70 180*180 168*168 9.6
2000W 210*80 200*200 187*186 13.5
3000W 220*95 200*200 187*186 18

Our toroidal transformer for audio amplifiers is specially designed, and it has been used by a lot of audio amplifiers manufacturers. Below shows how our toroidal transformer is used in audio amplifier.

Toroidal Transformer for Audio Amplifiers


Weldless cold rolled silicon steel core


Copper wire







Purchase Process

1. Send Inquiry:

You can send inquiry to us by below ways.

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2. Shipping Method:

Express: DHL, TNT, FEDEX, UPS, EMS, etc. The delivery is door to door to your home (office) directly.

Air Way: Deliver to your local airport

Sea Way: Deliver to your local sea port

3. Payment Method:

Normal payment method: Bank T/T, Bank Transfe and Wire Transfer, prepaid.

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4. For any question, you can contact us directly.

Contact: Mr. John Gao

Whatsapp: +86-13618377608

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