Dumbal Drive

The Donner Dumbal Drive is an analog overdrive guitar pedal designed to replicate the tones of Dumble amps. Here are the technical specifications and features:

Specifications:
- Model: Dumbal Drive
- Casing: Aluminum
- Color: Mint Green
- Dimensions: 2.52” (64 mm) width, 2.07” (52.6 mm) height, 4.47” (113.5 mm) depth
- Weight: 9.17 oz (260 g)
- Input Impedance: 1 M Ohms
- Output Impedance: 50 Ohms
- Current Draw: 5 mA
- LED Indication: Yes
- Input/Output: ¼” Mono Audio Jack
- Power: 9V DC adapter, 100 mA

Features:
- True analog circuit overdrive pedal
- Transparent boost to a mild warm crunchy overdrive guitar tone
- 4 preamp controls: gain, volume, bass, and treble
- 3-way mode switch for different clipping circuits
- True bypass mode to preserve natural tone when not in use
- Versatile functions suitable for various musical styles

The pedal is designed with a sturdy all-metal construction and features a heavy-duty foot switch for on/off control. It offers a range of tones from transparent boost to mid-crunchy overdrive, closely replicating the sound of Dumble amps. The pedal's EQ controls and mode switch provide flexibility in shaping the overdriven tones, making it suitable for different musical applications.