Overdrive (Tube Screamer-style Overdrive with 18V mode) · $199
The Maxon OD-9Pro+ Overdrive Pro Plus is an analog tube Screamer-style Overdrive with 18V mode pedal based on the OD-9 circuit with NJM4558 op-amp, switchable internal 9V/18V rails and mid-boost stage, with Drive, Tone, Level controls, made in Japan. From $199.
| Category | Overdrive (Tube Screamer-style Overdrive with 18V mode) |
| Circuit / based on | OD-9 circuit with NJM4558 op-amp, switchable internal 9V/18V rails and mid-boost stage |
| Signal | Analog |
| Controls | Drive, Tone, Level |
| Switches | Normal/Boost (+3 dB @ 800 Hz), 18V (+/-9V) / 9V (+/-4.5V) voltage switch |
| Footswitches | 1 |
| Bypass | true bypass (Fujisoku 4PDT) |
| True bypass | Yes |
| I/O | 1 x 1/4" input, 1 x 1/4" output |
| Power | 9V DC |
| Power draw | 27 mA |
| Battery power | Yes |
| Enclosure | Nine Series |
| Dimensions | 74 x 124 x 54 mm (W x D x H) |
| Weight | 580 g (incl. battery) |
| Country of manufacture | Japan |
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