AD-2PRO+ Pure Class-"A" 60 Watts & A/B 300 Watts Integrated Amplifier (Now Shipping)

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  • $3,499.00
  • Regular price $3,975.00


Pure Class "A" & Class A/B 

Fully Balance Pure Class-"A" 60 Watts & A/B 300 Watts Integrated Amplifier With Symmetrical Signal Path Design. 

Introducing the Tonewinner AD-2PRO+ Amplifier: Unleash the true potential of your audio setup with the exceptional prowess of the Tonewinner AD-2PRO+ Amplifier. Meticulously engineered to cater to audiophiles, sound aficionados, and professionals alike, this amplifier stands as a testament to technological innovation and sonic excellence.

Elevating your auditory experience to new heights, the AD-2PRO+ is a masterpiece that seamlessly integrates artistry and engineering. Its sleek and modern design complements any environment, whether it's a high-end home theater, a dedicated listening room, or a sophisticated recording studio.

Key Features:

1. Dual Amplification Channels: The AD-2PRO+ features two independently configurable amplification channels, allowing you to create a personalized audio environment that suits your unique preferences.

2. High-Fidelity Performance: Crafted with precision components and cutting-edge circuitry, this amplifier ensures uncompromising audio fidelity, delivering every sonic nuance with remarkable clarity.

3. Adaptive Power Output: With its dynamic power output capabilities, the AD-2PRO+ effortlessly drives a wide range of speakers, from delicate bookshelf models to power-hungry floor-standing units, delivering a captivating and immersive soundstage.

4. Intuitive Controls: Fine-tune your audio experience with intuitive controls that enable you to adjust parameters like tone, balance, and volume, giving you full command over your sound.

5. Multi-Source Connectivity: The AD-2PRO+ offers a versatile array of connectivity options, including analog inputs, digital interfaces, and wireless connectivity, ensuring compatibility with various audio sources, from vinyl records to streaming devices.

6. Precision Engineering: Meticulously designed and crafted, the AD-2PRO+ embodies precision engineering, resulting in an amplifier that not only produces extraordinary sound but also stands as a testament to craftsmanship.

7. Enhanced Heat Dissipation: Equipped with advanced cooling technology, the AD-2PRO+ remains cool and composed even during extended listening sessions, ensuring optimal performance and longevity.

8. Expandable Architecture: The amplifier's expandable architecture allows you to add future upgrades and modules, ensuring that your investment remains relevant as audio technology evolves.

AD2PRO+ is a Class "A" Integrated amplifier 

Circuit Topology

AD-2PRO+ applies a complete balanced amplify circuit, which is fully symmetric, full balance, differential input to BTL class "A" power output. It combines complete symmetry & balances together to enhance the purity with wide dynamics, high transient response & robust driving force.

Audio Specifications

AD-2PRO+ features two of our 300 Watts High-Powered Single Channel Modules 

Audio Specifications

Pure Class "A" Pure & Class A/B Auto Switch & Manual Switch

  • Pure Class "A": 60 Watts RMS/channel; 20 Hz – 20 kHz; THD=0.0012%; 8 Ohms; one channel driven
  • Class A/B Auto: 312 Watts RMS/channel; 20 Hz – 20 kHz; THD<0.1%; 8 Ohms; one channel driven
  • Pure Class "A": 30 Watts RMS/channel; 20 Hz – 20 kHz; THD=0.0012%; 4 Ohms; one channel driven
  • Class A/B Auto:  484 Watts RMS/channel; 20 Hz – 20 kHz; THD<0.2%; 4 Ohms; one channel driven
  • Pure Class "A": 60 Watts RMS/channel; 20 Hz – 20 kHz; THD=0.0012%; 8 Ohms; Two channel driven
  • Class A/B Auto: 293 Watts RMS/channel; 20 Hz – 20 kHz; THD<0.1%; 8 Ohms; Two channel driven
  • Pure Class "A": 30 Watts RMS/channel; 20 Hz – 20 kHz; THD=0.0012%; 4 Ohms; Two channel driven
  • Class A/B Auto: 442 Watts RMS/channel; 20 Hz – 20 kHz; THD<0.1%; 4 Ohms; Two channel driven
  • Power Bandwidth (at rated power; 4 Ohm - 8 Ohm load): 10 Hz to 110 kHz (+ / – 0.1 dB)
  • Broadband Frequency Response: 2 Hz to 110 kHz +0/-3 dB.THD + noise: < 0.0013%; at 100 watts RMS; 1 kHz; 8 Ohms
  • Signal to Noise Ratio (8 Ohm load):
  • > 116 dB; ref FTC rated power; 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): 400.5
  • Gain: 39.7 dB
  • Peak current Output: 60A 
  • Transformer: 1000W Toroidal Transformer
  • 860W transformer with 120,000 capacitance
  • Maximum Power Consumption: Class A: <400W & Class A/B: <1300W
  • Standby Consumption: 0.5W 
  • Voltage: 120-240V
  • Inputs: ( Optical, Coaxial, Balanced, RCA, MM/MC Phono 
  • Outputs: ( Subwoofer Balanced/Unbalanced )
  • Features: 24K Gold  RCA, XLR & Speaker Terminals
  • Converter: D/A Converter by ESS Sabre ES9038
  • Audio Condenser: 80,000uF custom-made ESR audio condenser
  • Chassis: Full Aluminum-Alloy Chassis 
  • Size: 17.5 W X 8.9” H X 16.7” D
  • Weight: 79 lb
  • Accessories: Remote Controller & Power Cord Included 

The Tonewinner AD-2PRO+ Amplifier is more than just an audio device; it's a gateway to an elevated auditory journey. With its dual channels, adaptive power, and versatility, it offers a tailored experience that resonates deeply with your musical preferences. Experience the future of sound amplification and immerse yourself in a world of sonic perfection with the Tonewinner AD-2PRO+ Amplifier.

Class A integrated amplifier

Balanced Amplifying Circuit

It adopts a symmetrical, balanced, differential circuit and the sound is transmitted through a BTL output configuration. This circuit helps to bring better sound with lower distortion and more purity.

Long Term Pursue

30+ years pursuing in AD series amplifier

The new version, new chips

DSD digital decoding

ES9038 chip offers up to 22MHz signal lossless decoding and Hi-Fi sound.


Balanced Input

XLR audio ports

Less interference

Low distortion

Phono port, classic appreciation.

It supports MM/MC cartridges for easy compatibility.

The rich sound will take you back to the classic time.

Subwoofer Output

XLR/ RCA output ports connected to an active

subwoofer will truly meet the taste of bass fans. 

Bi-wiring Connection

It supports standard connection and bi-wiring connection modes. When it's in the bi-wiring connection mode, treble and mid-bass are separately connected with the amplifier to reduce interference and improve the sound effects.

Class A/ AB/ AUTO Modes

It has three built-in circuit modes: Class A, Class AB and auto-switch between Class A & AB, which is one of the symbols of our high-end Hi-Fi amplifier. Use the remote control to achieve a one-click switch among these modes.

High power & one-click switch

200W for each channel to drive the most famous speakers. Use the remote control to achieve a one-click switch between integration mode and purely amplifier mode.

Decoding Chip ES9038

This chip enables it to decode multiple audio formats.

DSD decoding: DSD512, 256, 128, 64

PCM sample rate: 32bit/768kHz

Dynamic range: 129dB

Distortion: -120dB

High Sample Rate for High-Quality Recording


Operational Amplifier

It adopts 9 OPA1656 optional amplifiers from Texas Instruments to form whole balance amplification, bringing analytical and warm sound.

2-way optical inputs, 1-way coaxial input

and DSD lossless decoding.

High Power Transistor

A total of 24 Toshiba transistors 1941/5198 for bright treble, bloat mid-range and sonorous bass. 

Volume Controller Chip

It adopts an NJW 1195A volume controller chip with -118dB low noise and a 0.5dB adjustment step. Lower distortion and better channel separation.

High Capacitance

A total of 16 capacitors to offer 128,800μF 

capacitance for powerful driving.

High Power Transformer

860W toroidal transformer for strong power driving.

Wide Voltage Design

As an amplifier specially designed for audio users worldwide, it adopts its patented wide voltage design handling AC 110V and AC 220V.  


Multi-chamber Layout

The areas of input, power storage, power supply

and amplifying are separated into chambers so as

to reduce the interference

of free electromagnetic waves. 

Remote Control Introduction

More Details

Black and white design.

Sleek linear.







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