TOPPING A90 4.4mm Balanced Headphone Amplifier Preamp
Up for sale is the Topping A90. This amplifier was previously featured by a certain YouTuber as the best value amplifier.
It can drive even demanding headphones and is a versatile device that excels as both a headphone amplifier and a preamplifier.
Its specifications are outstanding, delivering a clear and powerful sound that faithfully reproduces the source material with incredible transparency, capturing even the most delicate nuances.
I am selling it to upgrade to a high-end system.
✅ Key Features
• NFCA adopted for ultra-low distortion and high S/N design
• Solid output power, excellent for those who need driving power
• Clear and transparent sound (easy to perceive separation and imaging)
Terminals (※ The configuration shown in the photos is everything)
• 4-pin XLR balanced
• 6.35mm unbalanced
• 4.4mm balanced
• XLR, RCA input/output
Specifications (Reference)
• Ultra-low distortion: <0.00006%
• Dynamic range: 145dB
• Ultra-low noise: <0.2uVrms
• Ultra-low output impedance: <0.1Ω
• Maximum output: 7600mW × 2
• NFCA (Nested Feedback Conduction Amplifier)
Strengths of the Topping A90 based on specifications
• THD+N 0.00006%: Distortion suppressed to the extreme
• Dynamic range: 145dB for delicate yet powerful reproduction
• NFCA equipped for sound imaging that emerges from silence
• Maximum output: An astonishing 7600mW × 2 power
Accessories
• Main unit, cables, stereo conversion plug
No pets/non-smoking environment.
As this is a used item, please understand that there may be minor scuffs before purchasing.
Thank you for looking.
CategoryAmplifierBrandToppingConditionNo noticeable scratches or marksShippingIncluded in price (by seller)FromMiyagi
SHIPPINGS
Free shipping in Spanish mainland, Balearic Islands and Portugal.
For other countries the shipping cost will be paid by the client.
DELIVERY TIME (as of delivery)
Spanish mainland, Balearic Islands and Portugal: 1-2 working days.
Other countries, we attach a table with those that are open in the online store, indicating transporter and transit days.
The return period is 14 calendar days from the receipt of the order.
Carriers for change of size in Spanish mainland, Balearic Islands and Portugal, are in charge of 24HRS.