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QUAD PA-One+ headphone amplifier

QUAD PA-One+ headphone amplifier

A highly versatile and user-friendly valve amplifier that has been designed to be the perfect match for any headphone devotee. Simple and effective with an amazingly wide variety of digital and analogue sources – balanced, RCA, coaxial, optical, USB; make it easy to listen to music without ever having to ponder on decoding different formats.

HIFIMAAILMA (6/2018)

Jaakko Eräpuu

PA-One:n sisältämä da-muunnin vaikutti varsin mukiinmenevältä kapistukselta. Linja-annon kautta ääntä tarjoilevana etuvahvistimena koestin laitetta – aika lähelle referenssietusta yltävin tuloksin.

STEREOPLAY (8/2019)

Highlight, Preis/Leistung: Uberragend

Specifications
Downloads

Specifications

Make and model: Quad PA-One+

Frequency response: 20Hz～20kHz (+0dB,-0.5dB)

Output power: 500mW（@ 32Ω ）

Input impedance: 50kΩ

Output impedance: 32Ω～300Ω

Dimensions (WHD): 180mm x 170mm x 260mm

Weight: 6.5kg

Input sensitivity: 300mV

Signal to noise ratio: 90dB

Inputs: 3-pin balance, 1xRCA, 1xUSB, 1xCOAX, 1xOPT

Outputs: 6.3mm headphone jack, 4-pin balanced headphone jack; 1xRCA output

Distortion: 0.5% at 1kHz

Channel balance: ±0.5dB

Vacuum tubes: 2x 6SL7, 2x 6SN7

Digital IN sampling rates: 44.1kHz-192kHz, 384kHz(USB), DSD256(USB）

Downloads

Quad PA-ONE+ Owener's Manual

Download (1006.46KB)

Quad PA-ONE+ Leaflet

Download (7.61MB)

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