EQ / Preamp (Bass amp-in-a-box preamp (Ampeg SVT)) · $239
The Master Effects Super Three Hundred is an analog bass amp-in-a-box preamp (Ampeg SVT) pedal based on the Ampeg SVT bass preamp, with Level, Treble, Middle, Bass, Gain; 5-position Mid Freq rotary (220/440/880/1800/3500Hz) controls, made in Canada. From $239.
| Category | EQ / Preamp (Bass amp-in-a-box preamp (Ampeg SVT)) |
| Circuit / based on | Ampeg SVT bass preamp |
| Signal | Analog |
| Controls | Level, Treble, Middle, Bass, Gain; 5-position Mid Freq rotary (220/440/880/1800/3500Hz) |
| Switches | Solo footswitch (volume boost) |
| Footswitches | 2 |
| Bypass | true bypass |
| True bypass | Yes |
| Power | 9V DC (charge pump to ~18V) |
| Power draw | 150 mA |
| Country of manufacture | Canada |
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