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4YRS
Dongguan Qinhuai Century Technology Co., Ltd.
Dongguan Qinhuai Century Technology Co., Ltd.
4YRS
Guangdong, China
Top picks

Product categories

Queenway AB1-KT88I KT88*4 Integrated Vacuum Tube Amplifier Push-Pull Ultra Linear 50W*2 Mode Switch With Remote
$1,650.00/piece
1 piece(Min. Order)
OCK-1 OCK-2 10MHz Audio Frequency Clock TCXO OCXO SC-OCXO Constant Temperature Crystal Standard 3/6 Ports Output Ultra-low Phase
$55.00 - $620.00/piece
2 pieces(Min. Order)
OC-01 Adjustable Scalable Sizable OCXO 10M Synchronizer Audio Frequency Clock WCK Constant Temperature 44.1K 96K 192K 384K
$870.00/piece
1 piece(Min. Order)
TOPPING E70 VELVET AK4499EX Decoder XU316 DSD512 PCM768kHz BT 5.1 LDAC 24Bit/96kHz with Remote Control E70V DAC
$449.00/piece
2 pieces(Min. Order)
Winner/AD-86D HIFI Multi-Function 2 Channel Super Class A High-Power Power Amplifier With AD-1955 Decoding 400W/8 Ohm
$699.00/piece
2 pieces(Min. Order)
YU-02 MK-9200 Class A Fully Balanced HI-END Pre Amplifier With Tweeter And Woofer Adjustment RCA XLR Input Output Load 600 Ohm
$1,259.00/piece
2 pieces(Min. Order)
YU-01 MK-9600 Pure Class A High-Power HIFI Amplifier Pure Class A 100W /8Ohm 180W/4Ohm Load With RCA Input XLR Input
$1,499.00/piece
2 pieces(Min. Order)
JW-12 Three-Way Speaker 12 Inch Woofer Bookshelf Floorstanding HIFI Home 180W/6ohm Speaker
$599.00/piece
2 pieces(Min. Order)
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hifi accessories
Vacuum Tube
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T-047 Fullmusic 2A3/Q 2A3Q Vacuum Tube Hifi Audio 2A3 Power Tubes Factory Test&Match Luxury Gift Box Packaging
$764.00/piece
1 piece(Min. Order)
T-061 Matched Pair TJ Fullmusic 2A3/n 2A3N Vacuum Tube Mesh Plate Replace 2A3 2A3B Tubes Gold Plated Pins HIFI Vintage Audio DIY
$298.00/pair
1 pair(Min. Order)
T-056 Fullmusic Premium 211/CNE Vacuum Tube Replace 211 VT4C 242 For Vintage Amplifier HIFI DIY Matched 1pair
$938.00/pair
1 pair(Min. Order)
T-057 Fullmusic Premium 845/Q 845Q Vacuum Tube Unique Carbon Plate 845CNE Upgrade Replace 845 845B Tubes Factory Matched pair
$918.00/pair
1 pair(Min. Order)
T-059 New Matched Pair TJ Fullmusic PX4/n PX4 Vacuum Electron Tubes Mesh Plate HIFI AUDIO AMP DIY Upgrade
$321.00/pair
1 pair(Min. Order)
T-052 Fullmusic Premium 274B/Q 274BQ Rectifier Vacuum Tube Replace 5U4G GZ34 274B Tubes For Vintage Hifi Audio DIY
$235.00 - $465.00/piece
1 piece(Min. Order)
T-054 Fullmusic Premium 300B/C/+/CNE Vacuum Tube Replace 300B Special Carbon Plate Vintage Hifi Audio Tube AMP DIY
$788.00/piece
1 piece(Min. Order)
T-060 New Matched Pair TJ Fullmusic 45/n Vacuum Tube Replace 45 tubes for Vintage Amplifier DIY Mesh Plate
$351.00/piece
1 piece(Min. Order)
T-051 Fullmusic Premium 845SL Vacuum Tube 845/CNE 845/Q Upgrade Edition Vintage HIFI AUDIO Tube AMP DIY Factory Match Luxury Box
$898.00/piece
1 piece(Min. Order)
T-053 Fullmusic 300B/SE Vacuum Tube Electron Valve Tube Replace EH JJ PSVANE 300B For Vintage Audio TUBE AMP DIY Factory Match
$698.00/piece
1 piece(Min. Order)
T-050 Fullmusic 300B/C/+ 300BC Vacuum Tube Carbon Plate Replace EH JJ 300B Tubes Factory Match&Test Pair
$698.00/pair
1 pair(Min. Order)
T-045 TJ Fullmusic 12AX7 ECC83 Vacuum Tubes Electron Tube For Vintage Hifi Audio Guitar Tube AMP Headphone Pre-amplifier
$35.50 - $69.50/piece
1 piece(Min. Order)
T-048 Fullmusic 300B/N 300BN Vacuum Tube Mesh Plate Replace EH JJ 300B Tubes Dome Globe Type Vintage HIFI AMP DIY Audio
$764.00/piece
1 piece(Min. Order)
T-044 PSVANE Premium WE845 PLUS Vacuum Tube 1:1 Western Electric 845 For HIFI Vintage Audio TUBE AMP Factory Match
$850.00/piece
1 piece(Min. Order)
T-043 PSVANE UK 300B-L Vacuum Tube Replace JJ EH Gold Lion 300B Tube For HIFI Vintage Tube Audio AMP DIY New Matched Pair
$288.00/pair
1 pair(Min. Order)
PSVANE WR50 VACUUM TUBE WE Series Treasure For Audio HIFI Matched Vintage Audio Tube AMP
$169.00 - $338.00/piece
1.0 piece(Min. Order)
T-037 PSVANE Hifi 2A3B Vacuum Tube Replace 2A3 2A3C Tubes For Vintage HIFI Audio Tube Amplifier DIY Upgrade Factory Test Matched
$98.00/piece
1 piece(Min. Order)
T-036 PSVANE T-036 VACUUM TUBE A845 WE845 Upgrade Vintage Hifi Audio Tube AMP Factory Match Luxury Box
$1,050.00/piece
1 piece(Min. Order)
T-034 PSVANE 274B-TII Vacuum Tube Mark II 274B Rectifier Valve Tube Replace 5u4 GZ34 For Hifi Vintage Audio AMP Upgrade DIY
$168.00 - $335.00/piece
1 piece(Min. Order)
T-032 PSVANE 211-TII VACUUM TUBE Mark II 211 Electron Tube Collection Grade Vintage Hifi Audio TUBE AMP DIY
$315.00/pair
1 pair(Min. Order)
T-031 PSVANE UK KT88 Vacuum Tube Valve Power Tube Replace 6550 Vintage Hifi Audio Tube AMP DIY Factory Test Match
$145.00/pair
1 pair(Min. Order)
T-030 PSVANE HIFI 805A Vacuum Tube Replace FU-5 805 Electron Power Tubes Vintage Hifi Audio Tube AMP DIY New Matched Pair*1
$145.00/pair
1 pair(Min. Order)
T-029 PSVANE 2A3C Vacuum Tube Replace 2A3 2A3B Carbon Plate Vintage HIFI AUDIO TUBE AMP Upgrade DIY GD-PARTS New Matched Pair*1
$145.00/pair
1 pair(Min. Order)
T-028 PSVANE 300B-TII Vacuum Tube 300B Valve Tube For Hifi Vintage Audio Amplifier DIY Factory Test&Match 1 Pair
$398.00/piece
1 piece(Min. Order)
T-027 PSVANE 811A Vacuum Tubes FU-811 Electron Tube Vintage Hifi Audio Tube AMP DIY Medical Textile machine Replace
$35.00/piece
1 piece(Min. Order)
T-024 PSVANE Matched Pair CV181-TII Vacuum Tube Mark II Replace CV181 6SN7 6N8P Vintage Hifi Audio AMP DIY Factory Test&match
$185.00/pair
1 pair(Min. Order)
T-014 PSVANE Hifi 211 Vacuum Electron Tube For Vintage Hifi Audio Tube Amplifier DIY Factory Test matched Pair
$124.50/pair
1 pair(Min. Order)
T-015 PSVANE 845-TII Vacuum Tube Mark II 845 Valve Power Tube Premium Grade Factory Test&Match Pair
$385.00/pair
1 pair(Min. Order)
T-021 PSVANE WE212 VACUUM TUBE Premium WE Series Treasure For Audio HIFI Matched Vintage Audio Tube AMP 1Pair
$2,700.00/pair
1 pair(Min. Order)
T-020 PSVANE KT88-TII Vacuum Tube Mark II Replace KT88 6550 Audio Vintage TUBE AMP Tube Base Factory Test Matched PAIR
$335.00/pair
1 pair(Min. Order)
T-019 PSVANE 2A3-TII Vacuum Tube Mark II 2A3 Electron Tube Collector Edition Vintage Hifi Audio Tube Amplifier DIY New Matched
$335.00/pair
1 pair(Min. Order)
T-018 PSVANE HiFi 845 Vacuum Valve Electron Tube Vintage Hifi Audio Tube AMP DIY Factory Test Match Pair
$155.00/pair
1 pair(Min. Order)
T-017 4PCS PSVANE EL34PH vacuum Tube Replace EL34 6CA7 Tubes For Hifi Audio Amplifier HIFI DIY
$365.00/set
1 set(Min. Order)
T-016 PSVANE HIFI EL34B Vacuum Tube Replace 6CA7 EL34 For Hifi Audio Vintage Tube Amplifier DIY Factory Test&Match
$49.50/pair
1 pair(Min. Order)
T-013 PSVANE Premium ACME 300B Vacuum TUBE A300B Upgrade Replace EH JJ 300B Hifi Tube AMP DIY Factory Test&Match PAIR
$780.00/pair
1 pair(Min. Order)
T-012 PSVANE WR2A3 Vacuum Tube Replace 2A3 Tubes Factory Test Match Special Good Sound Favor New Factory Matched Pair
$419.00/pair
1 pair(Min. Order)
T-002 PSVANE 274B Vacuum Tube Vintage Rectifier Tube Replace GZ34 5U4G 5AR4 Western Electric WE274B
$132.00/piece
1 piece(Min. Order)
T-001 PSVANE 5U4G Rectifier Vacuum Tube Electron Tube Amplifier Accessories Replace 274B and 5Z3P
$35.00/piece
1 piece(Min. Order)
T-008 PSVANE HiFi 300B-SEN 300B-SE Vacuum Tubes Replace EH JJ 300B Tubes Hifi Audio Tube AMP DIY Factory Test Match Pair
$280.00 - $291.60/pair
1.0 pair(Min. Order)
T-010 Matched Pair Quad PSVANE Vacuum Tube KT88 Replace 6550 for Hifi Audio Vintage Tube Amplifier DIY Tested by factory
$105.00 - $205.00/pair
1.0 pair(Min. Order)