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General| Channels | 2 |
|---|---|
| Tube Complement | 2 x 12AX7, 2 x 12AU7 |
| Frequency Response | 20Hz - 20kHz |
| Inputs | 2 x XLR |
| Outputs | 2 x XLR |
| THD | <0.1% |
Essential safety guidelines to minimize risks of electric shock and damage.
Detailed explanation of the front panel controls (1-13) and their functions.
Description of rear panel connections (14-18) including power, fuse, and I/O.
Explains what makes the Black Box Analog Design pre different from others.
Compares the preamp's tone shaping capabilities to traditional EQ.
Steps to follow before powering on and operating the unit.
Important notes on the unit's flexibility, tone control, and boost switches.
Explains how gain adjustments also affect the tone of the preamp.
Details how to adjust gain using output attenuation and boost/tone switches.
Key takeaways for quickly dialing in desired tones.
Details the frequency response and tonal impact of the Pentode stage.
Describes the Triode stage's effect on harmonics and tone.
Explains the operation and LED indicators for the Boost/Tone switches.
Explains the 50/200 ohm impedance settings and their sonic effects.
Details the function of the low-end roll-off circuit.
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