By KR Audio

KR Audio 2A3 (matched pair)

Regular price $975.00
Regular price Sale price $975.00
Shipping calculated at checkout.
Regular price $975.00
Regular price Sale price $975.00

This is a special order item and usually takes 2-4 weeks to arrive.  


This is the KR Audio 2A3.  Delivers 2-5w of pure, Class A power.  Sold in matched pairs.   This is a replacement for any 2A3 tube.  KR Audio offers a six month warranty on all tubes from the date they arrive at wholesaler or the date they are installed in an OEM amplifier.

Maximum Plate Voltage 300 V
Maximum Plate Current 100 mA
Plate Dissipation 15 Watts
Va 250 V
Ia 70 mA
Vg -45 V
Transconductance 5.2 mA/V
Amplification Factor 3.8
Filament Voltage 2.5 V (DC/AC)
Filament Current 2.5 A


We currently have two matched pairs of KR 2A3s in-stock, ready for delivery.