ToneWinner AD-5100PA+ 5-Channel Class AB Power Amplifier

The ToneWinner AD-5100PA+ is a high-performance five-channel power amplifier designed to bring cinema-quality dynamics and audiophile refinement to your home theater. Featuring discrete Class AB amplification, a large audiophile-grade toroidal transformer, and premium internal circuitry, the AD-5100PA+ delivers clean, powerful amplification with outstanding control, low distortion, and exceptional musicality.

Whether driving your entire front soundstage or powering a complete surround system, the AD-5100PA+ provides effortless performance for movies, gaming, and high-resolution music playback. Built with premium components, intelligent protection systems, and a robust aluminum chassis, it offers the reliability and performance demanded by serious home theater enthusiasts.

Powerful Five-Channel Amplification

Each of the five discrete Class AB amplifier channels is independently powered to deliver exceptional channel separation, dynamic headroom, and effortless speaker control. The oversized toroidal transformer provides stable current delivery for clean, authoritative performance even during demanding movie soundtracks.

Audiophile Engineering

Low-noise differential amplifier circuitry, carefully optimized signal paths, and premium components minimize distortion while preserving musical detail and natural dynamics. Heavy-duty speaker terminals and gold-plated RCA inputs ensure secure, reliable connections throughout your system.

Built for Modern Home Theater

Designed to integrate easily with virtually any AV processor or receiver featuring preamp outputs, the AD-5100PA+ includes remote trigger input/output, intelligent protection circuitry, automatic voltage detection, and active cooling for dependable long-term operation.

Features

• 5-channel Class AB power amplifier
• Audiophile-grade toroidal transformer
• Discrete high-current amplifier channels
• Low-noise differential amplifier design
• Gold-plated RCA inputs
• Heavy-duty speaker binding posts
• Remote 12V trigger input and output
• Automatic 115V / 230V voltage detection
• Short circuit protection
• Overload protection
• Overheating protection
• Over-voltage protection
• Over-current protection
• Aluminum chassis construction
• Shock-absorbing isolation feet
• Front panel channel status LEDs

Specifications

Amplifier Performance

• Amplifier Type: 5-Channel Power Amplifier
• Amplifier Class: Class AB
• Channels: 5
• Gain: 29dB
• Minimum Speaker Impedance: 4Ω
• Damping Factor: 134.13 (8Ω)

Power Output

• 117W RMS x 1 @ 8Ω (20Hz–20kHz, THD <0.1%)
• 164W RMS x 1 @ 4Ω (20Hz–20kHz, THD <0.2%)
• 100W RMS x 2 @ 8Ω (20Hz–20kHz, THD <0.1%)
• 121W RMS x 2 @ 4Ω (20Hz–20kHz, THD <0.1%)
• 71W+ RMS x 5 @ 8Ω (20Hz–20kHz, THD <0.1%)

Audio Performance

• Frequency Response: 1Hz – 89kHz (+0/-2dB)
• Power Bandwidth: 10Hz – 55kHz (600Ω)
• Power Bandwidth: 10Hz – 82kHz (200Ω)
• Total Harmonic Distortion + Noise: <0.009% @ 100W / 1kHz / 8Ω
• Signal-to-Noise Ratio: >118dB (FTC Rated Power, A-Weighted)
• Signal-to-Noise Ratio: >98dB (1 Watt, A-Weighted)

Connectivity

• 5 × Gold-Plated RCA Inputs
• 5 × Heavy-Duty Speaker Outputs
• 12V Trigger Input
• 12V Trigger Output

Compatibility

• AV Processors
• AV Receivers with Pre-Outs
• Stereo Preamplifiers
• Home Theater Systems
• Bookshelf Speakers
• Floorstanding Speakers
• Center Channel Speakers
• Surround Speakers
• 4Ω and 8Ω Loudspeakers

Protection Systems

• Short Circuit Protection
• Overload Protection
• Overheating Protection
• Over-Voltage Protection
• Over-Current Protection
• Active Cooling System

Power

• Automatic 115V / 230V AC Operation
• 50 / 60Hz Compatible
• Maximum Power Consumption: 613W (120V)
• Maximum Power Consumption: 634W (240V)

Physical Specifications

• Finish: Black
• Width: 431mm (17.0")
• Height: 130mm (5.1")
• Depth: 352mm (13.9")
• Weight: 9.6kg (21.2lbs)

What's in the Box

• ToneWinner AD-5100PA+ 5-Channel Power Amplifier
• AC Power Cable
• User Documentation