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By KR Audio

KR Audio PX4 (matched pair)

$1,500.00
$1,500.00
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$1,500.00
$1,500.00

All KR Tubes are special order from the factory and take 10-20 days to arrive typically

This is the KR Audio PX4.  Delivers 3-6w of pure, Class A power.  Sold in matched pairs.   This is a perfect replacement for any PX4 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 350 V
Maximum Plate Current 60 mA
Plate Dissipation 20 Watts
Va 250 V
Ia 48 mA
Vg -32 V
Transconductance 5.1 mA/V
Amplification Factor 5.0
Filament Voltage 4 V (DC/AC)
Filament Current 1.1 A

 

Delivery will typically take 2-4 weeks as these are special order.  Delivery time is longer during August when KR is closed for Holiday.