LHY LPS-80 80W Audio-Grade Ultra-Low Noise Linear Power Supply
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The LPS-80 Linear Power Supply by LHY AUDIO is a high-performance power supply designed for Hi-Fi audio systems, digital devices, and professional audio equipment. Utilizing a pure linear voltage regulation architecture, it delivers significantly lower ripple noise, stronger transient response, and cleaner power compared to traditional switching power supplies, enhancing audio quality and system stability.
Features
Ultra-Low μV-Level Ripple Noise
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Premium Edition:<40μV (no load), <500μV (full load).
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Standard Edition: <100μV (no load), <500μV (full load).
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Utilizes LT3041/LT3086 parallel voltage regulation, reducing output impedance and improving dynamic response.
High Transient Current Capability
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Features low-dropout Schottky rectifiers + four Philips BC058 series electrolytic capacitors (4700μF 40V) for stable power delivery during high-dynamic music signals.
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Instantaneous current reaches 1.2~1.5x rated value (e.g., 5V: 7A rated / 8A peak), ensuring reliable performance under sudden load changes.
Low Impedance & High Bandwidth Design
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4-layer gold-plated PCB minimizes signal loss and improves current transmission efficiency.
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X7R MLCC capacitors + high-precision low-drift resistors optimize high-frequency response.
Specifications
- Input Parameters
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Input Voltage: AC 220V-240V (default), optional AC 110V-120V
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Frequency: 50/60Hz
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- Output Parameters
- Output Power: 80VA
- Output Voltage: 5V, 9V, 12V, 15V, 19V, 20V, 24V (customizable)
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Output Current:
- 5V: 7A (rated) / 8A (peak)
- 9V: 5.5A (rated) /6.5A (peak)
- 12V: 5A (rated) / 6A (peak)
- 15V: 4A (rated) / 5A (peak)
- 19V: 3.5A (rated) / 4A (peak)
- 20V: 3.2A (rated) / 4A (peak)
- 24V: 2.8A (rated) / 3.3A (peak)
- Ripple Noise: Premium Edition: <40μV (no load), <500μV (full load)
- Transformer: Noratel/Talema 80VA Toroidal
- Regulation: LT3041 x5 (5V-12V) , LT3086 x4 (15V-24V)
- Rectification: Low-Dropout Schottky
- PCB Process: 4-Layer Gold-Plated PCB + Copper Heatsink
- Fuse: Schurter Alloy Fuse (Switzerland)
- DC Cable: High-Grade Oxygen-Free Copper
- Dimensions: 250mm (L) × 130mm (W) × 60mm (H)
- Weight: 3kg
- Included Accessories: Power unit, high-grade DC cable, AC power cord.