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Your position: Home / Audio/HiFi accessories / Audio tubes / Hifi tubes

PSVANE Premium ACME 2A3 VACUUM TUBE Replace EH Gold Lion Fullmusic A2A3 Tubes Vintage Hifi Audio Tube AMP DIY (one pair)

EAT07109
Voice of Noble has newly developed Acme series electronic vacuum tubes;
Innovative filament processing technology, greatly improving the launch capability;
Make the sound extraordinary;
Price:
USD
$598.60
Wholesale:
2+
$568.67
Quantity:
-
+
(50 pairs available)
Shipping Cost:
to
Estimated Delivery Time:
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  • Description
  • Reviews


Note: Price = one pair (2pcs)

1. Voice of Noble has newly developed Acme series electronic vacuum tubes;
2. Innovative filament processing technology, greatly improving the launch capability;
3. Make the sound extraordinary;
4.Replace all models and brands Electron tube

 

Maximum Rating 
Ua…………………………    300         V
Pa…………………………    15           W
Rg 
with cathode bias………      0.5          MΩ
with fixed bias…………       0.05        MΩ

Direct Interelectrode capacitances
input……………………       7.5           PF
output……………………     16.5        PF
grid to plate……………       5.5           PF

Static parameter
Ua…………………………   300          V
-Ug…………………………  45            V
Ia…………………………     60           mA
Gm…………………………  5.25        mA/V
ri…………………………      0.8          kΩ
μ…………………………       4.2
Pout………………………… 3.5         W

Recommended Operating Conditions
 (reference value)
Class A1, single tube (fixed bias)

Ua…………………                250          V
-Ug……………………          45            V
RL……………………           2.5           kΩ
Ia(0)…………………            60            mA
Gm……………………          5.25         Ma/V
ri……………………              0.8           Kω
μ……………………               4.2
Pout……………………         3.5          W
Dtot……………………         5              %

Class AB1
 push-full (fixed bias)

Ua……………    300              300          V
-Ug……………  62        Rk=780Ω V
RL……………   3                  5               kΩ
üg(pk)………     87                110          V
Ia(0)…………    80                80            mA
Ia(max.sig)…    140              100          mA
Pout……………15                10            W
Dtot…………… 2.5               5              % 





For delivery time: 
Generally, we will dispatch the items within 7 days upon order confirmation; some items may need 15~21 days to get ready for delivery, then we will try our best to dispatch as soon as possible, or we will contact you and offer advice.
 
For Bulk order: 
If you would like to place a bulk order, please contact us for better price and better delivery cost.
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