

The PRE-1 Preamp/Booster by Nobels is a flexible preamplifier designed to boost the volume of an instrument during solo performances or to match piezo pickups to regular amplifier inputs. It features controls for bass, treble, and level, allowing users to adjust the sound to their preference. The low impedance output signal enables driving tube amplifier inputs with the PRE-1.
Specifications:
- Power: 9V battery or electrically stabilized power supply 9V-12V DC,
minimum 100 mA, 2.1mm plug, tip negative (power supply not included)
- Input Impedance: 1Mohm
- Output Impedance: 2Kohm
- Maximum Input: +6dB
- Controls: Bass, Treble, Level
- Jacks: Input, DC, Remote, Output
- Remote: Momentary switch
- Display: Green LED indicator for on and clip
- Dimensions: 74mm x 126mm x 58mm
- Weight: 445g (without battery)
Functionality:
- The unit can be switched on by inserting a plug into the IN jack.
- It can be controlled remotely using a momentary switch connected to the
REMOTE jack.
- The OUT jack delivers a low impedance output signal suitable for the input
of an amplifier.
Use Cases:
- Ideal for adjusting acoustic guitars with piezo pickups to standard
amplifiers.
- Suitable for boosting instrument volume during solo performances or
switching between solo and rhythm playing.
Important Notes:
- Power supply specifications are available on the bottom of the unit.
- It is recommended to use a regulated 9V power supply adaptor to minimize
environmental impact.
- Avoid using the unit in extreme humidity, heat, or dust environments.
- When not in use for extended periods, remove the battery to prevent damage
from leakage.
The specifications and functionality of the PRE-1 Preamp/Booster are subject to change without notice.
Watch the latest video demos and reviews for the PRE-1 Preamp/Booster 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 Nobels PRE-1 Preamp/Booster 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.
Mint
$181.50
Very Good
$356.95
Excellent
$845.14
Very Good
$114.95
Excellent
$499
Browse through eBay listings for the PRE-1 Preamp/Booster 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.
Used
$201.31
Used
$163.20
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