Skip to product information
1 of 6
Topping

Topping A50 III Headphone Amplifier

Topping A50 III Headphone Amplifier

Regular price $199
Sale price $199 Regular price $199.00

365-day returns

Don’t love it? Return it any time in the first year of ownership for a small fee

View full details

Topping

Topping A50 III Headphone Amplifier

Regular price $199
Sale price $199 Regular price $199.00

Introducing the Topping A50 III Desktop Headphone Amplifier, the third generation of the acclaimed A50 series, available now at Headphones.com. The A50 III builds on the solid foundation of its predecessors to deliver an unparalleled audio experience. With a Total Harmonic Distortion plus Noise (THD+N) of less than 0.00006%, a dynamic range exceeding 144dB, and an impressive output of 3500mW x 2 @32Ω, this amplifier is engineered to drive a wide range of headphones and IEMs with exceptional clarity. Featuring the advanced NFCA (Nested Feedback Composite Amplifier) module and a 3-step gain switch, the A50 III sets a new standard in audio performance.

Cutting-Edge Amplification Technology

At the core of the Topping A50 III is the state-of-the-art NFCA module, which ensures top-tier DC and AC performance. This advanced technology, inherited from its predecessor, the A50s, enables the A50 III to effortlessly drive even the most demanding low-impedance headphones. With an ultra-low noise floor and substantial power output, this amplifier delivers a crystal-clear audio signal, unveiling the finest details in your music for an immersive listening experience.

Superior Craftsmanship and Design

The Topping A50 III is crafted with precision from a solid block of aluminum, resulting in a robust and elegant shell. This meticulous machining process not only enhances the amplifier's durability but also provides excellent electromagnetic shielding. The smooth, refined finish of the A50 III adds a touch of sophistication to any audio setup, while its sturdy construction ensures long-lasting performance.

Versatile Connectivity Options

Designed for maximum versatility, the Topping A50 III features both 6.35mm single-ended and 4.4mm balanced headphone jacks, as well as RCA and TRS inputs. These extensive connection options allow you to easily integrate the A50 III into your existing audio setup and switch between different input and output combinations. Whether you prefer single-ended or balanced connections, the A50 III provides the flexibility you need for a seamless listening experience.

Optimal Performance for All Headphones

With three adjustable gain settings and an ultra-low noise floor, the Topping A50 III is compatible with a wide range of headphones, from sensitive IEMs to power-hungry over-ear models. The amplifier’s robust output ensures that your music always sounds its best, free from distortion even at peak volumes. Whether you're listening to delicate acoustic tracks or powerful electronic beats, the A50 III delivers the power and clarity needed to bring your music to life.

Powerful and Pristine Sound

The Topping A50 III delivers an impressive output of 3500mW x 2 @32Ω, ensuring that your headphones reach their full potential. Combined with its low distortion rate, this amplifier provides a clean, powerful sound that stays true to the original recording. Experience your music as the artists intended, with every note and detail rendered with exceptional fidelity.

Seamless Integration with Your Audio Setup

The Topping A50 III features a 12V trigger output that allows it to power on and off in sync with your other devices, including its perfect match, the D50 III. This synchronization simplifies your audio setup, ensuring that your equipment operates seamlessly together. Enjoy a streamlined and efficient audio experience with the A50 III as the central hub of your listening system.

Technical Specifications

Specification Details
THD+N @1kHz (A-wt) <0.00006%
THD @20-20kHz 90kBW <0.0001%
SNR @Max Out 1kHz A-wt 144dB
Dynamic Range @1kHz A-wt 144dB
Frequency Response 20Hz - 40kHz (±0.1dB) / 10Hz - 100kHz (±0.5dB)
Output Level 21Vpp (Low, Medium, High Gain)
AP Measured Noise Level @A-wt <0.7uVrms (Low, Medium Gain), <1.1uVrms (High Gain)
Actual Noise Level @A-wt <0.3uVrms (Low, Medium Gain), <1.0uVrms (High Gain)
Input Sensitivity 9.2Vrms (Low Gain), 8Vrms (Medium Gain), 1.9Vrms (High Gain)
Gain -12dB (Low Gain), 0dB (Medium Gain), 11.7dB (High Gain)
Output Impedance <0.2Ω
Input Impedance 2kΩ (Low, Medium, High Gain)
Output Power 3500mW x2 @32Ω THD+N<0.1%
Load Impedance >8Ω

What’s Included

  • Topping A50 III Desktop Headphone Amplifier (Black or Silver)
  • 15V DC Adapter
  • 6.35 to 3.5mm Adapter
  • Product Information Card

Experience the ultimate in desktop headphone amplification with the Topping A50 III, available now at Headphones.com. Whether you're an audiophile or a professional, the A50 III promises to deliver a powerful and pristine audio experience that brings your music to life.

Reviews