TONEWINNER AD-66D PRO Integrated Amplifier

The Tonewinner AD-66D PRO is an efficient and versatile Class A amplifier with a proven technical foundation for musical and detailed sound. Its circuitry uses audiophile-grade components to ensure excellent performance, including low noise and distortion. It also provides a complete set of connectors to meet the vast majority of needs for home audio integration.

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Reference : 18762
New product

659,00 €tax incl.

549,17 € tax excl.
Including 0,05 € for green tax

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Shipping date: 12-12-2024.

Orders placed before 12h (GMT+1) will generally be shipped the same day (working day).

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Facturation France
SAV France

2 Years warranty

Accessories for this product

Find here a selection of useful and/or essential accessories for this product. These are specially selected by the Audiophonics team according to the characteristics of the product.

 
More info

Tonewinner AD-66D PRO Amplificateur 2.1 Class A Toshiba TTC5200/TTA1943 2x135W 4Ω

Tonewinner AD-66D PRO picture

The Tonewinner AD-66D PRO is an efficient and versatile Class A amplifier with a proven technical foundation for musical and detailed sound. Its circuitry uses audiophile-grade components to ensure excellent performance, including low noise and distortion. It also provides a complete set of connectors to meet the vast majority of needs for home audio integration. 

Tonewinner AD-66D PRO amplification stage picture

Tonewinner AD-66D PRO: A large reserve of energy

The AD-66D PRO's Class A amplifier stage is based on the use of two pairs of high power Toshiba TTA1943/TTC5200 transistors, allowing to develop 2x80W under 8Ω or 2x135W under 4Ω. The amplifier also benefits from a particularly careful architecture, ensuring a low level of distortion, thus revealing a musical and rich sound. Moreover, the AD-66D PRO provides a subwoofer output allowing the addition of a subwoofer within a 2.1 system. The speaker output is equipped with a protection circuit, effectively securing your equipment.

Tonewinner AD-66D PRO structure


Tonewinner AD-66D PRO: Integrated 24bit 192kHz DAC

With its numerous digital inputs, the Tonewinner AD-66D PRO is of course equipped with a digital / analog conversion section. This one embeds an Analog Devices AD1955 DAC chip, decoding PCM audio streams up to 24bit 192kHz and ensuring an SNR as well as a dynamic range of 120dB.

Tonewinner AD-66D PRO DAC chip picture

Tonewinner AD-66D PRO: A complete connectivity

In order to meet the vast majority of needs, the AD-66D PRO offers a full range of connectivity, including input with USB, optical, coaxial, HDMI ARC, a Micro SD port, stereo RCA but also thanks to a Bluetooth 4.2 receiver using an ATS2825 chip. It is thus possible to broadcast and control your music remotely, from a smartphone for example, directly to the amplifier.

Tonewinner AD-66D PRO connection diagram
1Speaker output
2Mini USB input
3Micro SD slot
4Bluetooth antenna
5Optical Toslink input
6/7/8Coaxial inputs
9Subwoofer output
10 RCA pre-out
11Amp input
12/13/14Stereo RCA inputs
15HDMI ARC input
Tonewinner AD-66D PRO volume control chip picture

Tonewinner AD-66D PRO: Precise volume control

The Tonewinner AD-66D PRO is equipped with a highly accurate JRC NJW1194 stereo volume controller. It allows an efficient adjustment of the sound level, ensuring a low level of noise and distortion. The sound level adjustment is done in 0.5dB steps.

Tonewinner AD-66D PRO: A power supply made to measure

The power supply stage of the Tonewinner AD-66D PRO benefits from the same care given to the audio circuits of the unit. It is equipped with a large custom toroidal transformer and capacitors with a capacity of 15000µF to provide a clean electrical signal at all times.

Tonewinner AD-66D PRO Toroidal transformer picture

Caractéristiques techniques

Specifications
Product typeAmplifier
Amplification typeClass A
InputsBluetooth
1* Mini USB (USB Audio)
1* USB-A (USB Host)
1* Micro SD slot
1* HDMI (ARC)
1* Optical Toslink
3* Coaxial
3* Stereo RCA 
OutputsSpeaker terminals
1* Subwoofer output (stereo RCA)
Output power2*135W 4Ω
2*85W RMS 8Ω (THD 1%, 1kHz)
TransistorsTTC5200 / TTA1943
DACAD-1955
Volume controllerNJW1194
SNR≥ 95dB (A-Weighted)
Frequency response20Hz-80kHz (+1/-3dB)
THD≤ 0.025% (1kHz)
Output impedance8Ω
Gain38dB ±1dB
Crosstalk≥ 75dB
Max voltage gain> 40dB
General
Supply voltage~220V AC
Dimensions (L*P*H)444*436*107mm
Weight10.6kg
ColorBlack and silver
Package1* Tonewinner AD-66D PRO
1* IR Remote control
 
Data sheet
InputSPDIF
InputBluetooth
InputHDMI
InputRCA
InputOptical
InputMicro SD
InputUSB
OutputSubwoofer
OutputSpeaker terminal
ColorSilver
ColorBlack
Channel2.1
Channel2 (Stereo)
ClassClass A / AB
Amplifier chipTransistors
Power (W)135.0
Remote ControlYes
 
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TONEWINNER AD-66D PRO Class A Stereo Integrated Amplifier 2x135W 4 Ohm
The Tonewinner AD-66D PRO is an efficient and versatile Class A amplifier with a proven technical foundation for musical and detailed sound. Its...

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