Tonewinner 2.1 Muti-function Class A integrated Hi-Fi amplifier

Brand New App

Concise App Interface, Smooth Operation, Immersive Music Journey

Featuring a premium pure-black UI with visual track selection.

Wireless Bluetooth

Abundant music resources

Featuring Bluetooth 5.0 transmission. Fast, stable and instantaneous. 

High power 

Stronger and more dynamic

100W power output (8Ω) with significantly enhanced driving force and control.

MM/MC

MM/MC Phono Input for Richer Audio Playback 

Smart Compatibility 

Multiple Options to connect mobile phones, PC, laptops, iPads and more.

USB Drive/TF Card

Supports 128GB USB drives and TF cards, compatible with WAV, FLAC, and APE lossless audio formats. 

USB-AUDIO 

Equipped with USB-AUDIO interface: connect a single USB cable to enable high-resolution 192kHz/24Bit audio playback from your computer.

Treble & Bass Adjust

Customize Your Sound Style

With adjustable bass and treble controls, tailor your audio to perfection.

ARC Audio Return

Single-Cable Connection for a "TV Sound System"

Simply connect your AD-66DPRO to the TV using an HDMI 2.0+ cable to achieve immersive audio-visual synchronization.

Preamp Mode 

Support preamp mode, to release greater potential

Plug in the short-circuit ring between PRE OUT port and AMP IN port in the rear panel,

this integrated amplifier will work as an preamplifier which can be connected to greater power amplifiers. 

2.1 System

SW OUT subwoofer output

Built-in subwoofer output interface enables 2.1 system setup -perfect for both music and movies. 

Low power consumption

Safe & High Performance

Standby power consumption as low as 0.5W, meeting energy-saving standards. 

Dual Voltage Design 110-115V and 220-230V 

Ultra-Low Distortion Hi-Fi Circuit Design

Input Stage: uses OPA1678 chip with differential balanced input configuration,

employing cascode and constant current load in the voltage amplification stage. 

Output Stage: Incorporates premium acoustic processing principles with high-fidelity concepts,

featuring separate power supplies for voltage and current amplification.

High-Performance Bluetooth Chip

The highly integrated Bluetooth audio solution ATS2835 is ingeniously incorporated into the overall circuit design, delivering high-speed and stable wireless transmission. 

Premium Audio Decoding Chip

Use the critically acclaimed DAC chip AD-1955, which deliver exceptional 192KHz/24bit sampling precision and quantization standards. Features independent digital filtering and D/A conversion with outstanding 126dB dynamic range and signal-to-noise ratio. 

Audiophile-Grade Electronic Volume Control Chip 

Use the NJW1194 for audio source selection and volume regulation, delivering:

• Ultra-low distortion & noise floor

• Exceptional channel separation

• Audio tone control

• Precise 0.5dB-step adjust

High-Capacity Toroidal Transformer

Equipped with a premium 350VA audiophile-grade toroidal transformer that offers high power and improves the frequency response.

High Capacitance Capacitor

A total of 15,000µF capacitance for powerful driving.

ELNA Coupling Capacitor

The coupling capacitor from ELNA RDB series transmits signal in a more reliable way to offer purer sound. 

High Power Hi-Fi Transistor

Custom-designed precision high-power Hi-Fi output tubes deliver exceptional sonic density.