I am selling this Topping A90 in perfect condition.

Purchase 21/06/2021 on audiophonics; new value 499€.

Type Headphone amplifier
XLR 3-pole stereo balanced inputs
Unbalanced stereo RCA
XLR 3-pole stereo balanced outputs
Unbalanced stereo RCA
XLR 4-pole balanced
4.4mm TRRS balanced jack
6.35mm unbalanced jack
Integrated Power Supply (SMPS)
Power cable included
Output impedance 0.135Ω (balanced)
Silver color

The balanced headphone outputs are capable of delivering 250mW of power and have an output impedance of 0.135 Ω.

With a SINAD of up to 123dB (as measured by Audio Science Review) on its balanced output and an incredibly low distortion rate of 0.000086%.

Sold for 323€, and delivery at your expense.

I remain at your disposal for any further information.


Condition of equipment

Condition of equipment :

  • Excellent Condition, Impeccable aesthetics

Model & finish

Model :

  • Topping A90

Colour :

  • Grey/Silver

Equipment background

Date of purchase :

  • 21/06/2021



Topping invests heavily in Research & Development and progresses with each generation of products. It manufactures nomadic headphone amplifiers with a very good quality/price ratio.

About the offerer

Alexandre P.

Bouzy, France

Member since 01/10/2021

Email verified

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Has completed 0 order(s)



100% secure payment

  1. AV-Market hold the fund
  2. Validation of good received
  3. Fund released to seller

Sold by Alexandre P.

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