Topping A900 Ultra-Flagship Headphone Amplifier Preamplifier, with Remote Control,Silver

★★★★★ 4.7 65 reviews

US$417.20
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Product details

Management number 231032808 Release Date 2026/06/18 List Price US$417.20 Model Number 231032808
Category

【2025 New Product】The Topping A900 is a flagship desktop Tangula discrete headphone amplifier that also offers versatile preamp functionality, featuring ultra-high specifications with an impressive 151dB DNR/SNR and THD below 0.00003%. It delivers a massive 22000mW x2 output power at 16Ω, utilizing its patented T’ang-ku-la architecture to minimize distortion, lower heat, and reduce noise for a pristine audio experience. This amplifier provides a comprehensive range of headphone outputs, including 6.35mm single-ended, 4.4mm balanced, 4-pin XLR balanced, and dual 3-pin balanced, alongside a dedicated pure preamp mode. Volume is precisely managed by a fully-balanced relay-based system with 0.5dB steps, complemented by a 2-inch full-color display with Aurora UI and convenient remote control support.

  • This ultra-flagship headphone amplifier also functions as an independent preamplifier.
  • Achieves a high 151dB Dynamic Noise Ratio (DNR) and Signal-to-Noise Ratio (SNR).
  • Delivers a maximum output power of 22000mW per channel at 16Ω.
  • Features the patented T’ang-ku-la architecture, engineered to minimize distortion, lower heat, and reduce noise.
  • Equipped with a three-stage feedback T’ang-ku-la circuit that uses six channels of fully differential amplification to maintain balance.
  • Achieves a Total Harmonic Distortion (THD) below 0.00003%.
  • Includes six physical headphone outputs: 6.35mm single-ended, 4.4mm balanced, 4-pin XLR balanced, and dual 3-pin balanced.
  • Utilizes premium Neutrik and Pentaconn connectors for secure and reliable contact.
  • Offers a dedicated pure preamp mode with preamp outputs, boasting a THD+N of less than 0.000055%.
  • Features a fully-balanced relay-based volume control system with precise 0.5dB steps.
  • Ensures channel crosstalk as low as -153dB for exceptional channel separation.
  • Incorporates a 2-inch full-color display that can show real-time playback details, an FFT spectrum, or a VU meter.
  • Offers nine selectable background colors for the display.
  • Control is managed via three touch buttons and a responsive knob for easy navigation.
  • Supports remote control operation for convenience.
  • The design effectively cuts circuit noise and high-frequency distortion while boosting reliability and lowering thermal noise.
  • The preamplifier is an ideal companion for power amplifiers, reproducing music with stunning fidelity.
  • Provides greater dynamic range and cooler operation, contributing to a clean and controlled sound.
  • Features the Aurora UI for an enhanced user experience.
Brand KGUSS
Preamplifier type Preamplifier
Signal-to-noise ratio 151 dB
Features Level Control
Accessories Remote Control
Inputs/Outputs 6.35mm single-ended, 4.4mm balanced, 4-pin XLR balanced, dual 3-pin balanced
Input/output direction Output
Height 6.3 in
Weight 10.58 lb
Model name A900
Color Silver
Has nrtl listing certification N

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4.7 out of 5
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65 ratings | 27 reviews
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