We help the world since 2012
Product Overview
The Audio Line Matching Transformer is a vital component in professional audio setups, designed to balance impedance between different devices. By ensuring proper impedance matching, it enables optimal signal flow, reduces distortion, and improves audio clarity across the system. Whether you’re working with broadcasting gear or PA systems, this transformer helps maintain signal integrity and protects your audio chain from unnecessary interference or signal loss.
Key Features
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Accurate Impedance Matching
Ensures compatibility between audio devices, reducing power loss and improving sound quality. -
Wide Frequency Response
Covers a broad audio range, from low bass to high treble, maintaining consistent performance throughout. -
Low Distortion, High Signal Integrity
Provides clean signal transfer with minimal harmonic distortion, preserving the original audio quality. -
Rugged and Reliable Build
Built to perform in demanding environments, from live audio stages to long-term telecom installations.
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
- Public Address (PA) Systems
Ideal for large venues, schools, warehouses, and shopping malls, line matching transformers allow consistent audio distribution across multiple speakers while preventing signal degradation. - Recording Studios & Broadcast Setups
Used between microphones, mixers, and preamps to balance line levels and eliminate hums or impedance mismatches, ensuring clear, high-fidelity recordings. - Telecommunication Equipment
Perfect for telecom systems requiring impedance alignment between transmission lines and devices to avoid signal reflection and ensure clear communication.
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)
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Why is an audio line matching transformer important in sound systems?
It ensures that devices with different impedances (like mixers and speakers) can communicate without loss or distortion. Matching impedance improves power transfer and reduces unwanted noise. -
How do I choose the right line matching transformer for my setup?
Consider your system’s voltage (e.g., 25V, 70.7V, 100V), the speaker load impedance, and the required power level. These factors ensure compatibility and optimal performance. -
Does a line matching transformer affect audio frequency response?
Yes, high-quality audio line matching transformers are designed with wide bandwidth to handle full-range audio without compromising tonal balance or clarity.
