Emission Labs 2A3 Rør - Parret par
The EML 2A3 mesh tube is a plug & play, direct replacement for original the RCA 2A3 tube. It features a mesh window in the Anodes. This combines the mechanical stability of Solid Plate tubes, with the properties mesh materia, which is soft, and has a resonance damping function. We think this is the most ideal combination for a low power audio tube.
Guarantee program for first owner.
The first owner can register the tube at the Emission Labs 庐website, to participate in the 5 years guarantee program.
Sound Character of the EML 2A3-mesh
When a tube is given mesh Anodes, something magic happens to the sound. We believe this is caused by the high damping properties of the wire mesh material. When using mesh tubes, you will experience what people call a more 'transparent' sound stage, meaning a more realistic stereo reproduction of the original sound recording. With this quality product you will enjoy the very best of what small triodes have to offer.
The EML 2A3-Meshtube is constructed for lowest microphonics. All critical parts, like filaments and grids are made of hard metal for higher reliability and reproducible quality. The tube base is now glued on the glass with anti-vibration rubber.
EML 2A3-Mesh Filament Ratings
Filament Voltage
2.5Volt (AC or DC)
Tolerance on filament voltage
Also read our TB-05
4%
2.4 ... 2.6V at Tube pins
2.5 ... 2.7V at Socket pins
See also the Note about Heater Voltage
Filament Current
2.5Ampere
EML 2A3-Mesh Maximum Conditions
(not possible simultaneously)
Anode Voltage
350Volt
Anode Current
70mA
Anode Dissipation Continuous
18Watt
Highest possible Grid to ground resistor, Single Ended, Auto Bias. (See Notes 8, 11)
500kOhm
Highest possible Grid to ground resistor, Single Ended, Fixed Bias. (See Notes 8, 11)
50kOhm
EML 2A3-Mesh Factory Test conditions
Anode Voltage
250V
Anode Current
60mA
Control Grid Voltage
as needed for 60mA
Transconductance
tested at 60mA
Typical application
Singe Ended (SE) Recommended operating point
All bias methods are possible
Anode Voltage
250V
Anode Dissipation
15Watt
Anode Current
60mA
Control Grid Voltage
-45Volt
Anode Impedance (Rp)
800 Ohm
Amplification Factor
4,1
Transconductance (Gm)
5,2mA/V
Load Impedance (Ra)
2500 Ohm
Power Output @ Ra = 2500k
3.5 Watt
Mere information HER
Varenr. 110-008-14