Introduction
Powerful 11-channel power amplifier for serious home theater systems
The ToneWinner AD-8300PA is a powerful 11-channel Class AB power amplifier, specially designed for high-end, comprehensive home theater systems. With no fewer than eleven separate amplifier channels, it is an ideal partner for modern AV processors.
The three main channels—left, center, and right—each deliver a whopping 320 watts into 8 ohms. The remaining eight channels each deliver 150 watts into 8 ohms, more than enough for surround and height channels in, for example, a 7.1.4 or 9.1.2 setup.
A powerful 3,000-watt power supply ensures ample headroom during dynamic movie scenes and demanding musical passages. Thanks to its high current capacity, the AD-8300PA maintains excellent control even with difficult-to-drive speakers.
Each channel features both a balanced XLR and an RCA input, making it easy to connect the power amplifier to various AV processors and preamplifiers.
With its combination of high power, eleven channels, and solid construction, the ToneWinner AD-8300PA is an excellent foundation for a powerful and impressive home theater.

Features
- 11-channel Class AB power amplifier
- Ideal for immersive Dolby Atmos and DTS
- Suitable for 7.1.4 and 9.1.2 setups, among others
- 3 × 320 watts at 8 ohms for Front L/C/R
- 8 × 150 watts at 8 ohms for surround and height channels
- Powerful 3,000-watt SMPS power supply
- Maximum current capacity of up to 45 amps
- 11 × balanced XLR inputs
- 11 × RCA inputs
- Class AB Amplifier Technology
- Signal-to-noise ratio of ≥110 dB
- Wide frequency range
- Suitable for 4–8-ohm speakers
- Trigger On/Off for Automatic Activation
- Temperature-Dependent Active Cooling
- Comprehensive security circuits
- Robust construction for demanding home theater systems
- Pairs perfectly with the ToneWinner AT-3000 AV processor
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Description
The ToneWinner AD-8300PA is a powerful 11-channel Class AB power amplifier, designed for high-end home theater systems where power, dynamics, and control are essential. With eleven separate amplifier channels in a single rugged enclosure, the AD-8300PA is ideally suited for extensive Dolby Atmos and DTS systems.
Extra capacity for the most important channels
With the AD-8300PA, ToneWinner has deliberately opted for extra power on the three most important channels. The Front Left, Center, and Front Right channels each deliver a whopping 320 watts into 8 ohms. The remaining eight channels each deliver 150 watts into 8 ohms.
As a result, the front speakers and center speaker—which typically bear the heaviest load during movies and music—receive significantly more power and dynamic headroom. At the same time, there is more than enough power available for the surround and height channels.
Ideal for Dolby Atmos and DTS
With eleven amplifier channels, the AD-8300PA is ideal for setups such as a 7.1.4 or 9.1.2 configuration. When paired with a suitable AV processor, it can drive a complete immersive audio system without the need for multiple separate power amplifiers.
The AD-8300PA is therefore also an excellent match for, say, the ToneWinner AT-3000 AV processor.
Powerful 3,000-watt power supply
At the heart of the AD-8300PA is a powerful 3,000-watt switching power supply (SMPS). It is designed to provide the eleven amplifier channels with sufficient power and has ample reserves to handle sudden dynamic peaks.
With a maximum current capacity of up to 45 amps, the amplifier can maintain a high degree of control even with demanding speakers. This is especially noticeable with powerful movie soundtracks, deep dynamic passages, and higher listening volumes.
Class AB Amplifier Technology
All eleven channels use Class AB amplifier technology. With this technology, ToneWinner combines high output power with precise and controlled audio reproduction.
The wide frequency range, low distortion, and a signal-to-noise ratio of ≥110 dB contribute to a clean and detailed sound. As a result, the AD-8300PA is not only suitable for spectacular movie playback but also for high-quality multichannel music playback.
XLR and RCA for all channels
For maximum flexibility, each amplifier channel features both a balanced XLR input and an RCA input. This allows the AD-8300PA to be easily connected to a wide variety of AV processors, surround preamplifiers, and receivers with pre-outs.
A trigger connection also makes it possible to automatically turn the power amplifier on and off in conjunction with the connected AV processor.
Built for high-performance home theater systems
The AD-8300PA is built for long-term use and features active, temperature-dependent cooling and various protective circuits against overheating, overcurrent, overload, and short circuits, among other things.
With its combination of 11 amplifier channels—3 × 320 watts for L/C/R, 8 × 150 watts for surround and height— XLR/RCA connectors, and a powerful 3,000-watt power supply, the ToneWinner AD-8300PA offers virtually everything needed to powerfully drive a comprehensive home theater system from a single power amplifier.
Technical specifications
GENERAL
- 11-channel power amplifier
- Class AB Amplifier Technology
- 11 independent Hi-Fi amplifier modules
- Suitable for 7.1.4 and 9.1.2 home theater setups, among others
- Suitable for use with AV processors and AV receivers with a pre-out
- 4–8 ohm speaker load
OUTPUT POWER
- Front left/right/center: 320 W × 3 / 8 Ω
- Surround/height channels: 150 W × 8 / 8 Ω
- Up to 605 W / 4 Ω for L/C/R, single-channel drive
- Up to 276 W / 4 Ω for other channels, when driving a single channel
- Rated power: 300 W × 3 + 155 W × 8 / 8 Ω
- Maximum output current: 45 A
AUDIO
- Frequency range: 10 Hz – 118 kHz (+1/-3 dB)
- Signal-to-noise ratio: ≥110 dB (A-weighted)
- Total harmonic distortion: ≤0.03% at 1 kHz
- Gain: 29 dB
CONNECTIONS
- 11 × balanced XLR inputs
- 11 × RCA inputs
- Speaker connections for all 11 channels
- 5 V trigger input
- 5 V trigger output
POWER SUPPLY & COOLING
- 3,000 W switching power supply
- 110–230 V / 50–60 Hz
- Temperature-Controlled Active Cooling
- Overload Protection
- Overheating Protection
- Surge Protection
- Overcurrent Protection
- Short-Circuit Protection
DIMENSIONS & WEIGHT
- Dimensions (W × D × H): approx. 450 × 460 × 210 mm
- Net weight: approx. 20 kg
- Color: black

