Thrilling & Immersive Home Audio Experiences & Unmatched Performance for the Price & We did it again With Our New 11 Channel Amp For $1875
Step into the realm of unparalleled audio excellence with the Tonewinner AD-8300, an embodiment of cutting-edge technology and timeless design. As a leader in the audio industry, Tonewinner presents the AD-8300, as a testament to their commitment to delivering superior sound quality and uncompromising performance.
Model: AD-8300
Power Output:
- 3 x 300 WATTS & 8 x 155 WATTS @ 8 OHMS
- 3 x 605 WATTS & 8 x 276 WATTS @ 4 OHMS
The Tonewinner AD-8300 is not just an amplifier; it's an invitation to a transcendent auditory experience. Meticulously crafted, this amplifier is poised to elevate your listening encounters into realms of sonic magnificence.
Key Features:
- Advanced Audio Precision: Imbued with state-of-the-art audio circuitry and premium-grade components, this amplifier ensures accurate and faithful sound reproduction across the entire frequency spectrum.
- Sleek Sophistication: The AD-8300's sleek design seamlessly integrates with any environment, adding a touch of sophistication to your audio setup.
- Flexible Connectivity: Equipped with a range of input options, including RCA and balanced XLR inputs, the AD-8300 effortlessly connects to various audio sources for seamless integration.
- Precision Control: The amplifier provides meticulous control over your sound, enabling you to fine-tune audio nuances to match your preferences and your room's acoustics.
Circuit Topology
Fully modular audio power amplifier with a high-efficiency switch mode power supply (SMPS), independent, fully discrete, dual differential, high current, short signal path 150 Watts Class A/B amplifier modules, Optimized 300 Watts Class H amplifier modules, and microprocessor-controlled fault protection.Audio Specifications
AD8300 features three of our 300 Watts High-Powered Single Channel Modules & Eight 150 Watts Amplifier Modules.Audio Specifications (High-Powered Single Channel Modules): LCR Channels & Surround Channels
- LCR Channels 350 Watts & LS,RS,LBS,RBS 155 Watts RMS/channel; 20 Hz – 20 kHz; THD<0.1%; 8 Ohms; one channel driven
- LCR Channels 605 Watts & LS,RS,LBS,RBS 276 Watts RMS/channel; 20 Hz – 20 kHz; THD<0.2%; 4 Ohms; one channel driven
- LCR Channels 320 Watts & LS,RS,LBS,RBS 150 Watts RMS/channel; 20 Hz – 20 kHz; THD<0.1%; 8 Ohms; Two channel driven
- LCR Channels 516 Watts & Surround Modules 207+ Watts RMS/channel; 20 Hz – 20 kHz; THD<0.1%; 4 Ohms; Two channel driven
- LCR Channels 240+ Watts & Surround Modules 105+ Watts RMS/channel; 20 Hz – 20 kHz; THD<0.1%; 8 Ohms; all channel driven
- Power Bandwidth (at rated power; 4 Ohm - 8 Ohm load): 10 Hz to 20 kHz (+ / – 0.1 dB)
- Broadband Frequency Response: 1 Hz to 89 kHz +0/-2 dB.THD + noise: < 0.009%; at 100 watts RMS; 1 kHz; 8 Ohms
- Signal to Noise Ratio (8 Ohm load):
- > 111 dB; ref FTC rated power; unbalanced input (A-weighted).
- > 86 dB; ref 1 watt; unbalanced input (A-weighted)
- Minimum Recommended Load Impedance (per channel): 4 Ohms (which equals one 4 Ohm load or two paralleled 8 Ohm loads)
- Damping Factor (8 Ohm load): 141
- Gain: 29.3 dB
- Maximum Power Consumption: 2,540 watts.
- 2 Years Warranty
Input Impedance:
- 20k Ohms (balanced).
- 15k Ohms (unbalanced).
Input And Output Connections
- Input Connections (High-Powered independent L+C+R Channel Modules):
- L+C+R 3-way main channels selectable balance / unbalance inputs
- Input Connections (Independent Surround Channel Amplifier Modules):
- 8-way surround channels selectable balance / unbalance inputs
- Speaker Output Connections: Audiophile grade, gold plated, 11-way binding posts.
- Trigger Input: 5 – 12 V (AC or DC)
- Trigger Output: 12 VDC
- Power Requirement Between 115V/230V @ 50 / 60 Hz (automatically detected).
Front Panel Controls and Indicators
- Standby: push button (halo ring changes color to indicate Standby or On)
- Status LEDs change to flashing red to indicate a fault condition.
Rear Panel Controls
- Over-current circuit breaker: press the button to reset the circuit breaker.
Protection :
-> AD-8300 is protected against excessive operating temperature, shorted speaker connections, ground faults, and other common fault conditions.
-> The Amplifier has overheat protection, DC protection, short circuit protection, overload protection
-> For the high-frequency transformer used on the power supply: It has overheat protection, overload protection, short protection, over-voltage protection, and under-voltage protection
-> Fan: The speed of the fan is determined by the temperature within the unit. At lower temperatures, the fan will be off, When the temperature increases the fan will auto-detect and increase the speed to control the temperature of the unit
Dimensions: 431 mm wide x 197 mm height x 472 mm depthCustomer Reviews
I bought this amp a couple years ago still kicking ass and when watching movies like Kandahar the bombs dropping scenes sounds and feels like my house is on the front line such a great purchase and Summithifi support is absolutely amazing.
Absolutely fantastic service from Amir and now have stellar Pretium subs and dual TW 8300s.
I am pleased with this 11 channel amp. There were a few minor hiccups when setting it up, caused by mislabeled speaker outputs, but once I sorted out which outputs went to which speakers, it was fabulous. I’m waiting to receive a full compliment of new speakers, which should be a major upgrade from what I have now. Excited to hear them on this new amp.
2026/07/21 I bought this amplifier six months ago, and it's definitely reliable and efficient. It's connected to a brand-new Marantz 7706 processor and drives nine Klipsch speakers (one RP-504C-II, two RP-8000F-II, two RP-502S II, two RP-1000SW, and four CDT-5800 C II) in a 5.2.4 configuration. The maximum temperature it reaches with the Marantz processor at 70% output volume is 38°C, which is excellent (neither the processor nor the amplifier needs a cooling system). I haven't had a single problem, and I use it for almost 12 hours a day, every day of the week. The price seems very fair compared to other amplifiers in this range. I had my doubts at first, but now I highly recommend it.
It's more powerful than the competition at a lower price. Well built. And looks really good in my setup paired to a Denon X4800H in an 7.2.4 configuration.