Tonewinner vendor Hi-Fi audio stereo DSD preamplifier

AD-1PRE+ is a high-end decoder supporting CD, SACD, MP3, WMA audio formats and USB-Audio, phono MM/MC, optical, coaxial connections. It adopts multi-chamber layout, balance circuit, DSD decoding and several high class chips to offer Hi-Fi sound effect. As a top 10 audio brand in China, Tonewinner has 30+ years experience in designing and manufacturing acoustic products. As an original supplier, Tonewinner always warmly welcomes distributors, partners and customers around the world.

Model
AD-1PRE+
Channels
2
G.W.
12.6kg
THD
≤0.0035%
SNR
≥110dB

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AD-1PRE+ DSD Hi-end Processor

ES9038 Decoding Chip

DSD decoding: DSD 512, 256, 128, 64

PCM sample rate: 32 bit/ 768 kHz

This chip enables it to decode 22 MHz signals for multiple audio formats.

High sample rate, higher quality recording.

DSD up to 22.5MHz, PCM up to 768kHz/32bit

Audio Formats

It can decode multiple audio formats including DSD 512 (SACD, ISO, DST, DFF),

AIFF, ALAC, APE, DIFF, DSF, FLAC, OGG, WAV, MP3, WMA.

USB-Audio Connection

It handles high class audio formats to achieve Hi-Fi effect.

Phono MM/MC

It supports MM/MC cartridges

for easy compatibility.

The rich sound will take

you back to the classic time.

Multiple Connections

Balance Output

XLR audio ports for less

interference and low distortion.

CT7601PR USB Decoding Chip

DSD decoding: DSD 512, 256, 128, 64.

PCM sample rate: 768 kHz/32 bit.

Operational Amplifier:

5 OPA1612

4 OPA1632

1 OPA1642

Low distortion,

low noise,

wider dynamic range.

Digital Volume Chip

MUSES72323

It adopts the digital volume chip

from JRC company, which works

better in S/N, distortion and

channel separation.

Energy Efficiency

150W for dependent digital and analog circuits to offer strong driving. 0.5W for standby mode.

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 power supply voltage.

Aluminum Remote Control

Internal Multi-chamber Layout

More Details

Setup Recommendation

Enjoy every moment of your life when sound and passion combined.

Black and white, elegant joy.

Rated Input Inpedance: 20kΩ (analog input)	Colour: Black and white
THD: ≤0.0035%(1kHz，normal working）	Crosstalk: ≥102dB (1kHz, analog through)
Frequency response: 10Hz-180kHz（+1/-3dB，analog direct）	Net weight: 9.7kg Gross weight: 12.6kg
USB input support: DSD512, 256,128, 64, DoP 256, 128, 64, PCM 16-32bit, 44.1-768kHz	Outputs: 2 way unbalance outputs, 1 way balance output
Power supply voltage: AC110V-115V/60Hz , 220V-230V/50Hz	Accessories: manual x1, power cord x1, certificate x1, remote control x1, optical cable x1
SNR: ≥110dB (A weighted, analog direct）	Dimension: 444×106×424mm(W×H×D) Package dimension: 59×532×168mm
Inputs: optical, coaixal, USB, AUX, CD, MM/MC	Optical,coaxial input support: DoP 64, PCM 16-32bit, 44.1-192kHz

Parameters	AD-1PRE+	THD	≤0.0035%(1kHz)
channel	2.0	Dimension	444X120X413mm
Crosstalk	≥102dB(1kHz)	G.W.	12.6kg
SNR	≥110dB (A weighted)	N.W.	9.7kg
Frequency range	10Hz-180kHz(+1/-3dB)	Standby consumption	≤1W
Support Form	CD、HDCD、SACD（CD）、MP3、WMA	Crosstalk	≥102dB(1kHz）
Material	aluminium alloy	Configuration	TY-1CD、AD-1PA、TD-8
Application	living room,listening room,club, demo room,etc.	Accessories	remote control, power cord, optical cable, signal cable, manual, certificate.

AD-1PRE+ is a high-end Hi-Fi decoder supporting CD, SACD, MP3, WMA audio formats and USB-Audio, phono MM/MC, optical, coaxial connections. It adopts multi-chamber layout, balance circuit, DSD decoding and several high class chips to offer amplifier Hi-Fi sound effect.

Three analog audio inputs: one XLR balanced input, two 2 RCA unbalanced inputs.
Two-way phono interfaces: MM and MC cartridge.
5-channel digital inputs: optical×2, coaxial×2, USB×1.
Analog outputs: two way unbalanced outputs, one way balanced output.

The digital audio receiver chip adopts CS8416 with excellent performance.
The DAC chip adopts the ESS9038 from ESS company. The signal-to-noise ratio of the chip is as high as 129dB, and the distortion is as low as -120dB.
The curent-voltage conversion circuit operational amplifier adopts OPA1632 from Texas Instruments, handling high-fidelity performance of the balanced transmission signal to the greatest extent.
The electronic volume controller chip adopts JRC's top MUSES72323, with great performance in distortion, SNR and separation.
The balanced-to-unbalanced circuit operational amplifier adopts bipolar op amp OPA1612 form Texas Instruments. The distortion is as low as 0.000015%, and the noiseis as low as 1.1nV/.
Using a specially designed analog power supply to make the sound quality better.
The exterior of the whole machine adopts aluminum alloy anodizing drawing process for durable performance.
Support multiple audio formats: