Single Ended Pentode 15Hz to 60kHz +/- 3dB |
Above are in-circuit actual operating measurement.
KT88 Pentode Mode.
2dB per column for Y-axis
Single Ended Triode 5Hz - 60kHz |
Above are in-circuit actual operating measurement.
KT88 Triode Mode
2dB per column for Y-axis
2dB per column for Y-axis
Power:30W(20Hz)
Frequency response:
* 20Hz(-1.71dB)—1KHz(0db)—20KHz(0.18dB) (Pentode mode)
* 20Hz(-0.16dB) (Triode mode)
UL: 40%
Primary Impedance: 3K
Primary DCR :135Ω(B-P,28℃),
Secondary
DCR: 8 Ohm @ 0.62 Ohm
Primary Inductance:26H (measured at 140mA,20Hz,5Vrms)
Max Pri DC:240mA (recommended 150mA)
Matching:
* DCR 2% (0.2 Ohm)
* Primary Inductance 5% (1H)
J&K Audio Design
8/19/2014
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