dB+ Boost/Buffer
Best signal solution for guitarists needing clarity and extra volume.
The Wampler dB+ Boost/Buffer is a compact mini pedal offering a full-frequency clean boost and an independent, switchable buffer. It effectively combats signal loss and "tone suck" from long cable runs or multiple pedals, preserving your guitar's natural high-end frequencies. The independent buffer can be engaged separately from the boost, providing complete control over your tone. This versatile, one-knob pedal is ideal for both studio and stage, ensuring your guitar always sits perfectly in the mix. Built with high-grade components for superior sound and durability, it's a reliable tool for any guitarist.
$119.97
Owner Satisfaction
4.7
/ 5
Category Rank
33
/ 1292
#33 in Effects Processors
Price vs Category Average
-73%
Below average
Who it's for
- Gigging guitarists needing space-saving utility and signal clarity
- Purists seeking volume increases without altering their core tone
- Players with crowded pedalboards requiring a compact footprint
Who should skip it
- Tone-chasers requiring precise frequency sculpting for their boosted signal
- Players wanting a boost that adds grit or natural saturation
- Budget-conscious musicians looking for more affordable utility options
Performance breakdown
Signal Integrity
High-grade buffer effectively eliminates tone suck from long cable runs.
Boost Transparency
Maintains your guitar's natural character without coloring the original signal.
Pedalboard Footprint
Tiny form factor saves precious space on crowded professional pedalboards.
Ease of Use
Single-knob operation makes dialing in the perfect boost incredibly intuitive.
Build Durability
Rugged construction ensures reliable performance for years of heavy touring.
Layout Efficiency
Top-mounted jacks allow for tighter, cleaner cable routing between pedals.
Key Specs
Built in the U.S.A
Battery connection and 9v-18v power jack
Relay based soft switch true bypass
High-grade components selected for superior sound and response
Top-mounted jacks for effortless pedalboard placement
Dimensions
2.50″ x 4.50″ x 1.5″ (63.5mm x 114.3mm x 38.1mm)
Power draw
17.3 mA @ 9V and 18.8mA @ 18v
Includes Wampler’s limited 5-year warranty
Features
- Full frequency clean boost for solos
- Independent, switchable buffer preserves high-end tone
- Compact, tiny footprint for easy pedalboard placement
- High-quality components for superior sound
- Durable construction built to last
- Top-mounted jacks for efficient pedalboard layout
- One-knob operation for simple control
- Combats signal loss and "tone suck"
What customers say
Customers consistently praise the dB+ for its exceptional signal quality and transparency. It functions perfectly as an always on buffer, ensuring pristine tone preservation across long cable runs. Users appreciate how reliably it cleans up their signal chain without adding unwanted color or noise. This pedal is frequently described as an essential utility tool that simply works, making it a foundational piece for serious players seeking uncompromising fidelity.
Know before you buy
Yes. The dB+ features an independent, switchable buffer, allowing you to use it to clean up your signal chain even when the boost circuit is disengaged.
The dB+ is designed as a full-frequency clean boost, meaning it aims to increase your volume without coloring your original tone. Its primary function is to preserve your natural high-end frequencies that are often lost through long cable runs.
Yes, the dB+ supports power supplies ranging from 9V to 18V. Running it at 18V can provide increased headroom, which is useful if you want the cleanest possible boost without unwanted grit.
Not at all. Despite its compact footprint, the dB+ is built with high-grade components and a rugged chassis designed to withstand the rigors of touring and frequent stage use.
Top-mounted jacks allow you to place your pedals closer together on your board since you don't need extra space on the sides for patch cables. This is a significant advantage for maximizing space on crowded pedalboards.
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$120