TOPPING A90 Discrete HiFi Headphone Amp, NFCA 4-Pin XLR/4.4

TOPPING A90 Discrete HiFi Headphone Amp, NFCA 4-Pin XLR/4.4 Balanced/6.35mm SE Output Pre-Amplifier with Blutooth Remote Control (A90 Discrete-Silver)
- 【Fully Discrete NFCA for Superior Sound】 – The TOPPING A90 Discrete features 4 NFCA-Discrete modules with 39 transistors each, ensuring high output, strong current, and low impedance for effortless headphone driving.
- 【2 Gain Settings for Versatile Use】 – Low gain minimizes noise for IEMs, while high gain delivers ample power for full-sized headphones, ensuring broad compatibility.
- 【Ground Loop Noise Terminator】 – Use the GND/LIFT switch to eliminate ground loop noise. Set to GND by default, switch to LIFT if noise occurs for uninterrupted audio.
- 【Headphone Amp & Preamp in One】 – Functions as both, with 20Ω SE and 40Ω balanced output impedance, ensuring compatibility with various power amps.
- 【Expanded Inputs with Ext90】 – The A90 Discrete has XLR and RCA inputs but expands to 4 XLR and 2 RCA with the Ext90, plus a 12V Trigger for easy device sync.
- 【Precision R2R Volume Control】 – Uses relay and resistor networks for precise, durable volume control, ensuring accurate channel balance and remote convenience.
- 【Volume Memory for Convenience】 – Remembers volume settings for PRE, HPA, and PRE+HPA modes, restoring previous levels automatically for seamless use.
Country USA
Brand TOPPING
Manufacturer TOPPING
Binding Electronics
Model A90 Discrete
Warranty 2 Year Manufacturer
Size A90 Discrete-Silver
UnitCount 1
EANs 6977577360186
ReleaseDate 0000-00-00

Country	USA
Brand	TOPPING
Manufacturer	TOPPING
Binding	Electronics
Model	A90 Discrete
Warranty	2 Year Manufacturer
Size	A90 Discrete-Silver
UnitCount	1
EANs	6977577360186
ReleaseDate	0000-00-00

TOPPING A90 Discrete HiFi Headphone Amp, NFCA 4-Pin XLR/4.4 Balanced/6.35mm SE Output Pre-Amplifier with Blutooth Remote Control (A90 Discrete-Silver)

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