The Steel String Clean Drive MKII by Vertex is a versatile pedal that faithfully recreates the tonality and feel of the iconic Dumble Steel String Singer amplifier in a stompbox format. It is based on serial number #001 of the legendary 6L6 Dumble SSS and is designed to provide incredible touch sensitivity, fatness, and top-end spank.
Key Features:
- Faithful recreation of the tonality and feel of the Dumble Steel String
Singer amplifier
- Based on serial number #001 of the legendary 6L6 Dumble SSS
- 33% smaller than the Steel String MKI
- Added Jazz/Rock toggle to voice the low-end EQ
- Flexible gain control allows for use as a Clean Boost or Overdrive
- True Bypass Switching (mechanical)
- Designed in California
Technical Specifications:
- Controls: Volume, Tone, Gain
- Connections: Input, Output, 9VDC
- Dimensions: 4.6’x3.2”x1.8”
- Power Connector: 2.1mm barrel (center negative)
- Input Impedance: 2.2M ohms
- DC Voltage: 8.0-9.6V [*9.8V MAX]
- Current Consumption: Less than 10mA
- Output Impedance: 100k ohms
The pedal offers a Jazz/Rock switch to provide more control over bass and high-frequency response, allowing users to achieve the unmistakable Crystal- Clear Overdrive and Fat Clean Tones from albums like "Texas Flood," "Venus Isle," and "Continuum" through any clean amp platform.
The Steel String Clean Drive MKII is a versatile tool for guitarists seeking Dumble-style tones, touch sensitivity, and warmth in a compact and pedalboard- friendly size.
Watch the latest video demos and reviews for the Steel String Clean Drive MKII from YouTube. Stompbx updates this every six months to reflect the most popular reviewers and guitar pedal demos for each pedal.
Below are live Reverb listings for the Vertex Steel String Clean Drive MKII from Reverb. Stompbx automatically aggregates current offers to give you a quick look at available models, conditions, and prices. Perfect for comparing options and making an informed purchase.
B-Stock
$185
Brand New
$199.99
Brand New
$199.99
Brand New
$199.99
Brand New
$199.99
Mint
$189.99
Browse through eBay listings for the Steel String Clean Drive MKII compiled in real-time. From vintage finds to brand-new units, see a variety of purchasing options. This automated collection helps you explore deals and find the right pedal at the right price.
New
$199.99
New
$199.99
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