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General| Type | Solid State |
|---|---|
| Channels | 1 |
| EQ | 4-band active |
| Inputs | 1 x 1/4" |
| Outputs | 1 x XLR |
| Voicing Filters | Contour |
| Dimensions | 19 x 3.5 x 9 in (48.3 x 8.9 x 22.9 cm) |
Introduction to the 400RB, its features, flexibility, and ease of operation.
Details the input jack, attenuator, effects loop, and direct output functionality.
Information on speaker jacks, power switch, pilot light, and fuse requirements.
Guide to starting with flat EQ, adjusting levels, using boost, and helpful hints.
Explanation of Lo Cut, Mid Cut, and Hi Boost filters for tone shaping.
Details on Treble, High Mid, Low Mid, and Bass EQ controls for fine-tuning.
Details on Normal Gain, -10dB Gain sensitivity, max levels, and impedance.
Specifications for Effects Send/Return levels and impedance, and Direct Out level.
Information on maximum speaker loads and power output at different impedances.
Details on Boost Preset, Shipping Weight, and physical dimensions of the unit.
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