Tonewinner AD-3240PA Power Amplifier
True Audiophile Power Without the Premium Markup
Reference-Grade Power Amplification for Home Theater & Audiophile Listening
The Tonewinner AD-3240PA is a statement in refined power and sonic authority. Crafted for discerning listeners, this three-channel power amplifier combines effortless dynamics with exceptional musical transparency, delivering a listening experience defined by precision, control, and emotional depth.
Engineered with meticulous attention to circuit design and component quality, the AD-3240PA offers abundant current delivery, ultra-low noise, and remarkable speaker control. Whether reproducing the scale and impact of cinematic soundtracks or the subtle textures of high-resolution music, it performs with composure and elegance at every volume level.
This is amplification designed not merely to drive speakers, but to reveal their full potential.
Sonic Excellence
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Effortless Power Delivery — high RMS output ensures commanding dynamics without strain
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Exceptional Clarity — ultra-low distortion preserves tonal purity and fine detail
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Wide-Bandwidth Performance — extended frequency response captures the full realism of music and film
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Superior Speaker Control — high damping factor delivers tight, articulate bass and precise imaging
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Quiet, Refined Background — outstanding signal-to-noise performance enhances micro-detail and spatial depth
Output Power Performance (THD < 0.1%)
120V Operation
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261 W RMS — 8 Ω, single channel driven
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429 W RMS — 4 Ω, single channel driven
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224 W RMS per channel — 8 Ω, two channels driven
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330 W RMS per channel — 4 Ω, two channels driven
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191 W RMS per channel — 8 Ω, all channels driven
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264 W RMS per channel — 4 Ω, all channels driven
240V Operation
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272 W RMS — 8 Ω, single channel driven
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441 W RMS — 4 Ω, single channel driven
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228 W RMS per channel — 8 Ω, two channels driven
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335 W RMS per channel — 4 Ω, two channels driven
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197 W RMS per channel — 8 Ω, all channels driven
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271 W RMS per channel — 4 Ω, all channels driven
Reference-Level Audio Specifications
Frequency & Bandwidth
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Frequency Response:
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120V: 10 Hz – 37 kHz
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240V: 10 Hz – 35 kHz
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Power Bandwidth (8 Ω):
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120V: 10 Hz – 37 kHz
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240V: 10 Hz – 35 kHz
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Distortion (THD+N)
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< 0.0065% @ 100 W RMS, 1 kHz, 8 Ω (A-weighted)
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< 0.0004% @ 30 W RMS, 1 kHz, 8 Ω (A-weighted)
Signal Integrity & Control
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Signal-to-Noise Ratio:
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102 dB — full power, 8 Ω (A-weighted)
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98 dB — 100 W output, 8 Ω (A-weighted)
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78 dB — 1 W output, 8 Ω (A-weighted)
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Gain: 28.8 dB
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Input Sensitivity:
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120V: 1696 mVrms
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240V: 1740 mVrms
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Power & Load Handling
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Minimum Recommended Load: 8 Ω
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Damping Factor (8 Ω): > 285
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Maximum Power Consumption:
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120V: 958 W (8 Ω) / 1530 W (4 Ω)
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240V: 990 W (8 Ω) / 1580 W (4 Ω)
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Technical Specifications
| Specification | Details |
|---|---|
| Channels | 3 |
| Output Power | Up to 250 W total (rated per channel into 8 Ω)* |
| Speaker Impedance | 4 Ω – 8 Ω |
| Frequency Response | 10 Hz – 30 kHz |
| Total Harmonic Distortion (THD) | ≤ 0.006 % |
| Signal-to-Noise Ratio (SNR) | ≥ 100 dB (A-weighted) |
| Inputs | Balanced XLR & Unbalanced RCA |
| Cooling System | Active internal cooling |
| Dimensions | Approx. 431 × 352 × 110 mm |
| Weight | Solid, heavy-duty construction |
*Actual power output may vary depending on speaker impedance and operating conditions.
Ideal Applications
✅ Home Theater Systems — powerful, clean amplification for immersive movie soundtracks
✅ Audiophile Music Listening — accurate, detailed sound reproduction
✅ Multi-Channel Audio Systems — flexible amplification for advanced setups
Product Summary
The Tonewinner AD-3240 PA Amplifier blends professional-grade power with audiophile sound quality, making it an excellent choice for enthusiasts seeking reliable performance, musical detail, and dynamic headroom. Whether for movies or music, the AD-3240 delivers a rich, engaging listening experience with authority and precision.
Most Elegant / High-End
“Pure Power. Absolute Control.”
Audiophile-Focused
“Reference-Grade Power for the Purest Sound.”
Home Theater Impact
“Where Cinematic Power Meets Audiophile Precision.”
Minimal & Luxury
“Power, Perfected.”
Bold & Statement-Driven
“Uncompromising Power. Unmistakable Clarity.”
Emotional / Experiential
“Hear Authority. Feel Emotion.”
Technical Luxury
“Engineered Power. Refined Performance.”