KR AUDIO 211 Triode Tubes (Matched pair)

KR Audio 211 triode power amplifiers are high-end tubes offering 20 to 26W of pure Class A power.
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Reference : 19089
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1 425,00 €tax incl.

1 187,50 € tax excl.
Including 0,05 € for green tax

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3 >Month warranty
 
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KR AUDIO211Triode Tubes (Matched pair)

Picture of a pair of KR Audio 211 Tubes


KR Audio
 211 triode 
power amplifiers are high-end tubes. The KR-211 are low-frequency, high-power, high-gain, high-voltage triodes offering 20 to 26W of pure Class A power.

These tubes are sold in matched pairs to deliver the best possible performance.

KR Audio 211 tube connection diagram


Technical chracteristics

Specifications
Product typePower tube
Tube typeTriode
AC/DC Voltage10V ±5%
AC/DC current1A
Amplification factor12
Maximum values
DC plate voltage1250V
DC plate current140mA
Plate dissipation100W
Power amplifier class A1
DC plate voltage650V750V1000V1250V
DC plate current90mA34mA53mA60mA
Grid Voltage-15V-46V-61V-80V
Transconductance4.0mA/V2.75mA/V3.15mA/V3.3mA/V
Plate resistance3.0kΩ4.4kΩ3.8kΩ3.6kΩ
General
PackageMatched pair
 
Data sheet
Contacts number4
Tube typeTriode
 
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KR AUDIO 211 Triode Tubes (Matched Pair)
KR Audio 211 triode power amplifiers are high-end tubes offering 20 to 26W of pure Class A power.

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