The Wampler Decibel Plus Buffer Boost is a Wampler overdrive pedal, currently around $208.16. Close alternatives include the Vox TG1-FL4BT Flat 4 Boost and the Xotic RCBV2. It pairs well with the Diezel VH4 4-Channel 100-Watt and the Diezel Hagen 4-Channel 100-Watt.
Wampler Decibel Plus Buffer Boost
Wampler · pedal
The Wampler Decibel Plus is an enhanced buffer and boost pedal from Wampler Pedals providing clean buffering with clean boost and buffer capability for transparent signal preservation and level enhancement.
What stands out
“Wampler's Decibel Plus buffer and boost, praised for transparent buffering with clean boost in premium boutique quality”
— from the community notes
“the wampler decibel plus is an enhanced buffer and boost pedal from wampler pedals providing clean buffering with clean boost and buffer capability for transparent signal preservation and level enhancement”
— from the listing
“Players who want premium buffer with boost capability find the Decibel Plus excellent”
— from the community notes
“Build quality is excellent”
— from the community notes
“Transparent buffer and boost suits tone-purist applications”
— from the reviews
- clean boost
- transparent
- transparent buffering
- decibel plus
- clean buffering
- wampler decibel plus
- tone purist applications
Price updated Oct 24, 2026
Amps that pair well with the Wampler Decibel Plus Buffer Boost
Diezel VH4 4-Channel 100-Watt
Diezel
18% matchInto a transparent tone, Diezel VH4 4-Channel 100-Watt brings a pull toward high gain that's missing
Comes later in the signal chain
Diezel Hagen 4-Channel 100-Watt
Diezel
18% matchDiezel Hagen 4-Channel 100-Watt leans this transparent tone toward high gain, which it doesn't make on its own
Comes later in the signal chain
Synergy SL2 Module
Synergy
tonal matchComes later in the signal chain
Synergy SL2 Module leans this transparent tone toward high gain, which it doesn't make on its own
Mesa/Boogie JP-2C John Petrucci Signature 60/100-Watt
Mesa Boogie
tonal matchComes later in the signal chain
Into a transparent tone, Mesa/Boogie JP-2C John Petrucci Signature 60/100-Watt brings a pull toward high gain that's missing
Egnater Tweaker 88 Head
Egnater
tonal matchComes later in the signal chain
Into a transparent tone, Egnater Tweaker 88 Head brings a pull toward low gain that's missing
Ceriatone 2202H
Ceriatone
tonal matchComes later in the signal chain
Ceriatone 2202H leans this transparent tone toward high gain, which it doesn't make on its own
Carol-Ann OD-2R
Carol Ann
tonal matchComes later in the signal chain
Into a transparent tone, Carol-Ann OD-2R brings a pull toward medium gain that's missing
Marshall Studio JCM900 SN20H
Marshall
tonal matchComes later in the signal chain
Into a transparent tone, Marshall Studio JCM900 SN20H brings a pull toward high gain that's missing
Pedals that stack with the Wampler Decibel Plus Buffer Boost
Wren and Cuff Box of War OG
Wren And Cuff
16% matchInto a transparent tone, Wren and Cuff Box of War OG brings a pull toward fuzzy that's missing
Comes later in the signal chain
EarthQuaker Devices Hizumitas
EarthQuaker Devices
16% matchInto a transparent tone, EarthQuaker Devices Hizumitas brings a pull toward high gain that's missing
Comes later in the signal chain
EarthQuaker Devices Grand Orbiter V3
EarthQuaker Devices
12% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Run EarthQuaker Devices Grand Orbiter V3 after Wampler Decibel Plus Buffer Boost in the signal chain, clear of Wampler Decibel Plus Buffer Boost's own gain stage
Comes later in the signal chain
Xotic SP Compressor
Xotic
10% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (transparent → mid-forward)
What Xotic SP Compressor brings here leans toward smooth — that's worth building a pairing around
Comes earlier in the signal chain
JHS 3 Series Oil Can Delay
JHS Pedals
5% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Put JHS 3 Series Oil Can Delay after Wampler Decibel Plus Buffer Boost in the signal chain, clear of Wampler Decibel Plus Buffer Boost's own gain stage — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Walrus Audio Slö Multi-Texture Reverb
Walrus Audio
5% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Run Walrus Audio Slö Multi-Texture Reverb after Wampler Decibel Plus Buffer Boost in the signal chain, clear of Wampler Decibel Plus Buffer Boost's own gain stage — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Dr. Scientist Frazz Dazzler V2
Dr Scientist
tonal matchComes later in the signal chain
Dr. Scientist Frazz Dazzler V2 leans this transparent tone toward fuzzy, which it doesn't make on its own
Warm Audio Jet Phaser
Warm Audio
tonal matchComes later in the signal chain
Warm Audio Jet Phaser belongs after Wampler Decibel Plus Buffer Boost, since modulation sits after the gain for a defined swirl
Cheaper alternatives
One Control Raspberry Booster
One Control
82% similarityShared character: boost, transparent
One Control Granith Grey Booster
One Control
82% similarityShared character: boost, transparent
Wampler Talent Booster
Wampler
80% similarityShared character: boost, transparent
Walrus Audio Plainsman Clean Boost
Walrus Audio
80% similarityShared character: boost, transparent
TC Electronic Rush Booster
TC Electronic
79% similarityShared character: boost, transparent
Mooer Flex Boost
Mooer
79% similarityShared character: boost, transparent
Boutique & premium upgrades
Similar charactersee all similar tone character →
Vox TG1-FL4BT Flat 4 Boost
Vox
80% similarityShared character: boost, transparent
Xotic RCBV2
Xotic
72% similarityShared character: boost, transparent
Old Blood Noise Endeavors Black Bobbin Boost
Old Blood Noise Endeavors
62% similarityShared character: boost, transparent
MXR Booster
MXR
62% similarityShared character: boost, transparent
Matthews Effects The Gentleman Overdirve Boost
Matthews Effects
62% similarityShared character: boost, transparent
Fortin Amplification Fourteen dual boost
Fortin Amplification
96% similaritysimilar tone character
See all alternatives to the Wampler Decibel Plus Buffer Boost (cheaper + boutique) →
Questions people ask
What are good alternatives to the Wampler Decibel Plus Buffer Boost?+
The closest matches in character are the Vox TG1-FL4BT Flat 4 Boost, the Xotic RCBV2, the Old Blood Noise Endeavors Black Bobbin Boost. Budget picks: One Control Raspberry Booster, One Control Granith Grey Booster, Wampler Talent Booster. Boutique upgrades: Walrus Audio Defcon 4 Boost, ThorpyFX Judge Dredd Lawbringer Gunshot.
What pairs well with the Wampler Decibel Plus Buffer Boost?+
Strong matches from rig and tone-complementarity evidence: Diezel VH4 4-Channel 100-Watt, Diezel Hagen 4-Channel 100-Watt, Synergy SL2 Module — Into a transparent tone, Diezel VH4 4-Channel 100-Watt brings a pull toward high gain that's missing.
How much does the Wampler Decibel Plus Buffer Boost cost?+
Around $208.16 (live listing price, updated Oct 24, 2026).