Detail 01
Independent 3-band EQ sections
Lead and rhythm tones can be fine-tuned separately.
Product detailSKU #1500000229873
SynergyDiezel VH4 Tube Preamp Module
metalthrash
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Independent shopping perspective
The Korena take
A Peter Diezel-designed, two-channel VH4 preamp module with separate channel EQ and a selectable input-tube bass-response setting.
Strong match
Who this is for
- Players seeking VH4-derived high-gain tones in a Synergy preamp module
- Guitarists who want separate lead and rhythm tone controls
- Players who want to adjust input-tube bass response, feel, and tightness
Consider the trade-offs
When to look elsewhere
- Players who need more than two channels
- Players looking for a solid-state preamp module
- Players who do not want a tube-based preamp module
What matters in use
The specifications, translated
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 02
3-position cathode select switch
It changes the input tube’s bass response, affecting feel and tightness.
Detail 03
VH4 preset: position 2
The stated setting uses a 2.7K resistor and 0.68uf capacitor.
Final check
Know before you order
- 01It has two channels, each with gain, volume, and 3-band EQ.
- 02The module uses 12AX7 preamp tubes.
- 03Its cathode select switch is preset to position 2 for the VH4 module, though all three positions can be tried.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01How many channels does the Synergy Diezel VH4 module have?
It has two channels.
02What controls are available on each channel?
Each channel has gain, volume, and a 3-band EQ.
03What tubes does it use?
It uses 12AX7 preamp tubes.
04What does the cathode select switch do?
It configures input-tube bass response, which affects feel and tightness; the VH4 module is preset to position 2.
Reference
Full specifications
The complete catalog record, organized around the decisions musicians make when comparing gear.
4 detailsOther
- Category Source
- detail
- Tier
- new
- Korena Special
- false
- Source Id
- site51500000229873
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