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Страница 3: ...ter This was 2009 and it became obvious that no one made what we were looking for so we created Black Box Analog Design and spent the next five years designing the HG 2 The HG 2 is specifically and un...
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Страница 5: ...perly Never under any circumstances operate this unit without being connected to a properly grounded circuit If you are unsure consult an electrician to make sure your outlet is properly grounded befo...
Страница 6: ...es between two sets of 12AX7 tubes in the parallel saturation circuit Pentode gain control Selects between VU and PPM meter modes Triode gain control Engages or disengages high frequency air lift Left...
Страница 7: ...ate and the front panel power switch will be inoperable Be aware that in the on position power is present inside the box even when the power switch on the front panel is in the off position 14 2AG pow...
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Страница 9: ...nd eventually saturation as you drive them harder Driving the Pentode quickly produces harmonics while pushing the Triode saturates the signal in a very pleasing way Along with the main signal path th...
Страница 10: ...wing the user to try different tubes and switch between them in real time at the push of a button Increase RMS of your signal The same controls that allow you to enhance your signal with harmonics als...
Страница 11: ...entode up again but this time use the output attenuation to compensate Notice the difference in response Starting again from the neutral position increase the triode gain using the output volume to co...
Страница 12: ...rcuit In the Flat position full bandwidth is fed into the circuit allowing for saturation of all frequencies In the Low position only the low mid and bass frequencies are fed into the circuit This all...
Страница 13: ...RATION IN OUT ALT TUBE LOW FLAT HIGH Sat Freq AIR BYPASS VU PPM HG 2 TRIM L R SESSION ____________________________________________ DATE _______________ NOTES TRACK ____________________________________...
