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high end amplifier
high end amplifier
high end amplifier
high end amplifier
high end amplifier

Tonewinner best Hi-Fi pure amplifier high power high end amp

AD-1PA+ is a Hi-Fi stereo amplifier with Class A/AB mode, high power transformer, transistors and capacitors. It’s a flagship amplifier which can be perfectly connected with AD-1PRE+ processor. 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-1PA+
  • Channels

    2
  • Power

    2x300W
  • THD

    ≤0.008%(1kHz)

Tonewinner best Hi-Fi pure amplifier high power high end amp

Main Features

  • Class A circuit that adopts full balance, full symmetry, differential input to differential BTL power output.
  • Both left and right channels adopt independent power supply, which boost the channel seperation to the highest degree.
  • Output power 300W/8Ω each channel. It uses 1,200W high quality toroidal transformer and audio special capacitor up to 180,000uF. It also uses high power transistors to parallel output, offering 60A current output.
  • High end aluminum chassis, rigorous intenal layout, and strong anti-interference ability.
  • Specially gold plated IC socket for audiophiles to replace operational amplifier.
  • lt adopts Tonewinner's patented technology: High/low voltage power supply intelligently switch management. It can meet the needs for Hi-Fi Class A power output, and also conforms to energy conservation and environment protection concept (patented number: ZL201420783891.8).
  • Multiple circuit protection: short circuit protection, overheating protection and DC protection.
  • It adopts Tonewinner's patented technology: ~110-115V/~220-230V power supply auto-switch(patented number: ZL.201420543195.X).

 

Functions

  • Balance and unbalance inputs.
  • Manual/Trigger/Standby functions.
  • Amplifier static bias selections: ClassA/ClassAB/AUTO.
  • Speaker output mode: A/B/A+B.
  • Front panel indicating functions: Standby/ON/Protection.~110-115V/~220-230v power supply auto-switch.

 

Front Panel


Rear Panel

Model AD-1PA+ THD ≤0.008%(1KHz, nomal working condition)
Channel 2 Dimension 444×294×449 mm(W×H×D)
SNR
≥108dB (A weighted, balance inpuit)
≥115dB (A weighted, unbalance inpuit)
Net weight 42KG
Frequency

10HZ-100KHZ (+1/-3dB)

Impedance 8 ohms
Standby power consumption ≤ 0.5W Channel separation ≥80dB
Power consumption Class A 260-300W or Class AB 70W-110W Gain 29.5dB±1dB
Output power 300W(8Ω, single channel) Application living room, demo room, etc.
Configuration
AD-1PRE+ preamp, TY-1CD CD player,
TD-8 floor standing speaker
Accessories power cord
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If you’re interested in our products or have any suggestions, please leave a message here, and we’ll contact you as soon as possible.

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