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Product Overview
This Low Distortion 70V/100V Line Matching Transformer is designed for professional audio systems, ensuring clear and faithful audio transmission in applications such as church sound systems, public address (PA) systems, and large-scale commercial installations. It provides high-efficiency impedance matching and minimal signal loss, delivering excellent audio quality for sermons, performances, and announcements.
Key Features
✅ Low Distortion & High Efficiency – Provides superior sound clarity and minimal signal loss, ensuring optimal audio quality.
✅ Wide Compatibility – Works seamlessly with 70V and 100V audio systems, making it ideal for a variety of speaker setups.
✅ Durable & Reliable – Industrial-grade epoxy resin encapsulation ensures long-lasting performance in both indoor and outdoor environments.
✅ Flexible Installation – Color-coded terminals and pre-drilled mounting holes for easy and quick integration.
✅ Vibration & Humidity Resistance – Withstands vibrations up to 5G and humidity levels of up to 95%, perfect for demanding environments.
Technical Specifications
| Parameter | Details |
|---|---|
| Power Rating | 3W–2000W |
| Frequency Response | 80Hz–15kHz (±1dB) |
| THD (Total Harmonic Distortion) @1kHz | <0.5% |
| Efficiency (50% Load) | ≥92% |
| Insulation Resistance | >100MΩ (500V DC) |
| Mounting Hole Pattern | 50-53mm spacing (Ø3.8mm) for 6W, 80-83mm spacing (Ø4.3mm) for 100W |
| Dimensions (L×W×H) | 6W: 43×36×36 mm (0.18 kg) 100W: 68×64×56 mm (1.02 kg) |
| Weight | 6W: 0.18 kg, 100W: 1.02 kg |
Applications
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Church & Religious Venues – Ensure crystal-clear sound for sermons and choir performances.
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Public Address Systems – Ideal for schools, airports, and other commercial audio installations.
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Outdoor Sound Systems – With IP54 outdoor versions available, these transformers can withstand the elements while delivering reliable audio performance.
Why Choose Us?
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Proven Expertise – 10+ years of experience in serving OEMs in the professional audio and commercial AV industries.
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Quality Assurance – 100% Hi-Pot testing, RoHS compliance, and lifetime durability.
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Customization Options – We offer custom impedance ratios and IP54 outdoor versions for specific needs.
Ordering & Support
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Stock Availability: 6W–100W models ready to ship in 7-10 business days.
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MOQ: 50 units (volume discounts apply).
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Warranty & Returns:
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30-Day Performance Guarantee.
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2-Year Limited Warranty for material/workmanship defects.
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Frequently Asked Questions (FAQ)
1. What is a 70V/100V Line Matching Transformer used for?
A 70V/100V line matching transformer is essential for ensuring proper impedance matching between the audio amplifier and speaker system. By doing so, it ensures efficient power distribution and minimizes distortion. As a result, it is commonly used in public address (PA) systems, large commercial installations, and extensive audio systems where clear sound is crucial.
2. How does this transformer improve sound quality?
This transformer works by reducing distortion and maximizing efficiency. Consequently, it ensures that the sound produced is clear, crisp, and balanced. Furthermore, by maintaining consistent impedance, it minimizes signal loss and enhances the overall clarity of the audio output.
3. Is this transformer suitable for outdoor use?
Absolutely! This transformer is built to withstand both indoor and outdoor environments. Additionally, we offer versions with an IP54 rating, making them perfect for installations exposed to the elements. Thus, you can rely on this transformer to perform well in various settings.
4. Can this transformer be used for both 70V and 100V audio systems?
Yes, this transformer is versatile and works with both 70V and 100V audio systems. Therefore, it offers flexibility, allowing you to integrate it into a wide range of speaker setups with ease.
5. How easy is it to install this transformer?
Installing this transformer is a breeze! It is designed with color-coded terminals and pre-drilled mounting holes for quick integration. As a result, you can install it seamlessly into your audio system, saving time and effort.
