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Xiang Sheng 708B kombinert rør preamp og hodetelefon forsterker
Til salgs
1 900 kr
Beskrivelse av varen
Tilstand: Pent brukt - I god stand
Type: Annet
Xiang Sheng 708B kombinert rør premp og hodetelefon forsterker. Lite & sporadisk brukt, i meget god stand.
Kan sendes, kan selges via FiksFerdig om ønsket.
https://world.taobao.com/lang/en-us/goods/-100105684897.htm
https://www.aliexpress.com/item/1005008499014559.html
Parameters:
Output Tube : rectifier 6Z4x1, driver 6N11 x 2, 6N3 x1
Input Impedance : 100k ohms (HIFI EXQUIS co limited)
Preamp output impedance : 600 ohms ;
Headphone output impedance :32 - 600 ohms ( recommended use high impedance headphones )
Harmonic Distortion : less than 0.01%
Headphone amp output power :
500mW x2 (32 ohm) (HIFI EXQUIS co limited)
300mW x2 (300 ohm)
250mW x2 (600 ohm)
Frequency: 20Hz-30KHz +/-1db
Signal/Noise Ratio : 89dB
Input Jack : 2 group
Output Jack : 1 group
Size Dimension : Width 180mm x Height 80mm x Depth 270mm
Color: Silver or Black
Input Power : AC110V-240V switch power supply
net weight : 2.5kg (HIFI EXQUIS co limited)
Package weight : 3.2kg
Features:
Not only a tube pre-amplifier but also it is a tube headphone amp .
This nice amplifier refer to famous Japan Wada Shigeho's Style improved Electric Circuit, having excellent performance.
8mm thick aluminum alloy with silver plating process panels, advanced wrinkle paint process thin steel casing , a large metal knob.
Unique tube display large window , the background light with a warm orange-red.
Signal input and output using gold-plated RCA terminals in Taiwan , small contact resistance .
power line with three plug power socket , easy to upgrade the power cord.
Taiwan- WL volume control potentiometer or wizard ,
Germany WIMA red MKP grade polypropylene coupling capacitors
Taiwan produced no sense of metal film resistors,
Teflon silver plated signal lines.
R-shape high efficiency transformer, reducing the contact resistance,high efficiency, low magnetic leakage(HIFI EXQUIS co limited)
using high-pressure tube rectifier ,
two high-quality large pond filter capacitors .
The highly respected enthusiasts no negative feedback circuit form .
Switch input sourc(HIFI EXQUIS co limited)
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Sist endret: 4.12.2025 kl. 00:04 ・ FINN-kode: 424217062
