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Product Overview
Our Tube Amplifier Output Transformer is engineered to deliver the rich, warm sound that tube amp enthusiasts crave. It provides precise impedance matching between the tube output stage and your speaker load, ensuring smooth power transfer and maintaining tonal integrity. Whether you’re restoring vintage gear or building a high-end audio system, this transformer enhances the performance and character of your amplifier.
Key Features
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Perfect Match for Tube Amps – Designed specifically for tube circuits, offering optimal performance and audio fidelity.
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Classic Tube Sound Quality – Reproduces the smooth harmonics and warm tone tube amps are known for.
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High Power Handling – Suitable for both low-watt and high-watt tube amplifier designs.
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Low Signal Loss – Maintains high efficiency and accurate frequency response across the spectrum.
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Durable Core & Winding – Built for longevity with high-grade materials that resist thermal and mechanical stress.
Technical Specifications
| Power Rating | Dimensions (L×W×H) mm | Mounting Hole Distance (mm) | Overall Length (mm) | Hole Size (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 3W | 43 × 36 × 36 | 50–53 | 65 | Ø3.8 × 7 | 0.18 |
| 6W | 43 × 36 × 36 | 50–53 | 65 | Ø3.8 × 7 | 0.18 |
| 10W | 43 × 40 × 36 | 50–53 | 65 | Ø3.8 × 7 | 0.23 |
| 15W | 43 × 46 × 36 | 50–53 | 65 | Ø3.8 × 7 | 0.3 |
| 20W | 50 × 44 × 43 | 60–63 | 75 | Ø4.3 × 8 | 0.4 |
| 25W | 50 × 50 × 43 | 60–63 | 75 | Ø4.3 × 8 | 0.45 |
| 30W | 59 × 46 × 50 | 70–73 | 88 | Ø4.3 × 9 | 0.55 |
| 40W | 59 × 52 × 50 | 70–73 | 88 | Ø4.3 × 9 | 0.65 |
| 50W | 59 × 57 × 50 | 70–73 | 88 | Ø4.3 × 9 | 0.75 |
| 60W | 68 × 55 × 56 | 80–83 | 96 | Ø4.3 × 9 | 0.8 |
| 80W | 68 × 60 × 56 | 80–83 | 96 | Ø4.3 × 9 | 0.92 |
| 100W | 68 × 64 × 56 | 80–83 | 96 | Ø4.3 × 9 | 1.02 |
Applications
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Hi-Fi Audio Systems – Delivers audiophile-quality sound for home listening.
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Guitar Tube Amplifiers – Provides creamy overdrive and dynamic range for electric guitar tone.
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Vintage Audio Restorations – Perfect for rebuilding or upgrading classic tube gear.
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DIY Audio Projects – Ideal for audio hobbyists and amp builders looking for reliable transformer solutions.
Why Choose Us?
✔ 10+ Years of Expertise – Trusted by professional AV integrators and OEMs.
✔ High-Quality Assurance – 100% Hi-Pot tested, RoHS compliant, and built for durability.
✔ Customizable Options – Tailored impedance ratios and outdoor-rated versions available.
Ordering & Support
📦 Stock Availability: 3W–100W models ready for shipment within 10-15 business days.
📉 MOQ: X units (bulk discounts available).
🔧 Warranty & Returns:
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30-Day Performance Guarantee
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2-Year Limited Warranty covering materials & workmanship defects
Download Specifications
📥 Click Here to Download PDF Datasheet (Includes detailed product specifications & diagrams)
Frequently Asked Questions (FAQ)
1. What does a tube amplifier output transformer do?
A tube amp output transformer matches the high impedance of vacuum tubes to the low impedance of speakers, allowing efficient power transfer while preserving tonal warmth and detail.
2. Can I use any output transformer for my tube amp build?
No. Output transformers must match the amp’s circuit design, power level, and output impedance. Using the wrong one can result in poor sound quality or even damage to the amplifier.
3. How do I choose the right output transformer for my tube amp?
Consider your amp’s output tube type (e.g., EL34, 6L6), desired output power, and speaker impedance. Our transformers are available in multiple configurations to suit different amp designs.
