K&K Double Helix Upgrade System
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Double Helix Upgrade System
- Supplement to the Pure Pickup
- Consisting of a K&K Double Helix Soundhole Pickup and a K&K Dual Channel Pro Preamp ST Preamplifier
K&K Double Helix Soundhole Pickup:
- Double-coil magnetic soundhole pickup for steel-string acoustic guitars
- With phase reverse and tone switch (bright ‘gloss’ or substantial ‘steam’)
- Works completely hum-free in all presets
K&K Dual Channel Pro Preamp ST Preamp:
- Preamp for piezo or magnetic pickup
- One stereo input
- One main/mix output
- One individual channel output
- Internal 3-band EQ for both channels
- Two volume controls
- Frequency range: 10 Hz - 30,000 Hz
- Input impedance: One mega ohm
- Output impedance: Three kilo ohm
- Power consumption: 3.5 mA
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Available since October 2025
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Item number 625365
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Sales Unit 1 piece(s)
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Kind Of Instrument Western Guitar
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Incl. Preamp Yes
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