ToneWinner AD-3240PA 3-Channel Reference Power Amplifier

The ToneWinner AD-3240PA is a high-performance three-channel power amplifier engineered to deliver exceptional dynamics, effortless control, and uncompromising musical accuracy. Designed for premium home theater systems and audiophile music playback, the AD-3240PA combines abundant current delivery, ultra-low distortion, and outstanding speaker control to reproduce every soundtrack and recording with remarkable realism.

Whether driving demanding front stage speakers in a dedicated cinema or powering high-end stereo systems, the AD-3240PA provides the authority and refinement expected from a true reference-grade amplifier. With balanced XLR and unbalanced RCA inputs, robust power reserves, and meticulously engineered circuitry, it delivers effortless performance across a wide range of loudspeaker systems.

Reference-Grade Amplification

Built with audiophile-grade components and a high-current amplifier architecture, the AD-3240PA produces clean, stable power with exceptional headroom. Its extremely low distortion, wide bandwidth, and high damping factor allow loudspeakers to perform at their absolute best while maintaining outstanding detail and dynamic realism.

Designed for Home Theater & Music

The AD-3240PA is equally at home in reference home theater installations and two-channel music systems. Powerful enough to reproduce explosive cinematic effects while remaining refined enough for delicate acoustic recordings, it offers the perfect balance between muscle and musicality.

Features

• Reference-grade 3-channel power amplifier
• High-current Class AB amplifier design
• Balanced XLR and unbalanced RCA inputs
• Up to 271W RMS per channel (4Ω, all channels driven @ 240V)
• Ultra-low total harmonic distortion
• Wide frequency response
• High damping factor for superior speaker control
• Excellent signal-to-noise performance
• Active internal cooling system
• Heavy-duty chassis construction
• Designed for home theater and audiophile systems

Specifications

Amplifier Performance

• Amplifier Type: 3-Channel Power Amplifier
• Channels: 3
• Amplifier Topology: Class AB
• Gain: 28.8dB
• Input Sensitivity: 1696mVrms (120V), 1740mVrms (240V)
• Recommended Speaker Impedance: 4Ω – 8Ω
• Damping Factor: >285 (8Ω)

Power Output (THD < 0.1%)

• 120V Operation
• 261W RMS × 1 @ 8Ω
• 429W RMS × 1 @ 4Ω
• 224W RMS × 2 @ 8Ω
• 330W RMS × 2 @ 4Ω
• 191W RMS × 3 @ 8Ω
• 264W RMS × 3 @ 4Ω

• 240V Operation
• 272W RMS × 1 @ 8Ω
• 441W RMS × 1 @ 4Ω
• 228W RMS × 2 @ 8Ω
• 335W RMS × 2 @ 4Ω
• 197W RMS × 3 @ 8Ω
• 271W RMS × 3 @ 4Ω

Audio Performance

• Frequency Response: 10Hz – 37kHz (120V)
• Frequency Response: 10Hz – 35kHz (240V)
• Power Bandwidth: 10Hz – 37kHz (120V)
• Power Bandwidth: 10Hz – 35kHz (240V)
• Total Harmonic Distortion: <0.0065% @ 100W, 1kHz
• Total Harmonic Distortion: <0.0004% @ 30W, 1kHz
• Signal-to-Noise Ratio: 102dB (Full Power)
• Signal-to-Noise Ratio: 98dB (100W Output)
• Signal-to-Noise Ratio: 78dB (1W Output)

Connectivity

• Balanced XLR Inputs
• Unbalanced RCA Inputs
• Speaker Binding Posts

Compatibility

• Home Theater Processors
• AV Preamplifiers
• Stereo Preamplifiers
• Balanced XLR Sources
• RCA Line-Level Sources
• 4Ω Loudspeakers
• 8Ω Loudspeakers

Power

• Power Supply: 120V / 240V AC
• Maximum Power Consumption: 958W (120V, 8Ω)
• Maximum Power Consumption: 1530W (120V, 4Ω)
• Maximum Power Consumption: 990W (240V, 8Ω)
• Maximum Power Consumption: 1580W (240V, 4Ω)
• Active Internal Cooling

Physical Specifications

• Finish: Black
• Width: 431mm (17.0")
• Height: 110mm (4.3")
• Depth: 352mm (13.9")
• Heavy-Duty Metal Chassis

What's in the Box

• ToneWinner AD-3240PA Power Amplifier
• AC Power Cable
• User Documentation