The Mission Engineering Delta III SI Silicon Fuzz is a Mission Engineering fuzz pedal, currently around $172.04. Close alternatives include the SolidGoldFX Imperial BC183 and the MXR Dunlop Silicon Fuzz. It pairs well with the Dumble Steel String Singer and the Fender Prosonic.
Mission Engineering Delta III SI Silicon Fuzz
Mission Engineering · pedal
The Mission Engineering Delta III Silicon Fuzz is a silicon transistor fuzz pedal from Mission Engineering's Delta III series, delivering the bright, cutting, temperature-consistent character of silicon fuzz transistors with Mission Engineering's premium boutique construction quality. The silicon circuit provides reliable, consistent fuzz performance across temperature ranges.
What stands out
“The Mission Engineering Delta III Silicon Fuzz is a silicon transistor fuzz pedal from Mission Engineering's Delta III series, delivering the bright, cutting, temperature-consistent character of silicon fuzz transistors with Mission Enginee…”
— from the listing
“The Delta III Silicon Fuzz delivers bright, consistent silicon fuzz with Mission Engineering's premium construction quality”
— from the reviews
“The silicon transistor character is brighter and more consistent than germanium alternatives”
— from the community notes
“The silicon circuit provides reliable, consistent fuzz performance across temperature ranges”
— from the listing
“Temperature stability provides consistent performance”
— from the reviews
- silicon fuzz
- consistent
- silicon
- transistor
- bright
- classic rock
- psychedelic
- aggressive
Price updated Oct 23, 2026
Genres the Mission Engineering Delta III SI Silicon Fuzz is commonly used in
- Classic Rock
- Alternative Rock
- Psychedelic Rock
cited
Inferred from shared tonal signals, not a stated genre tag. - Glam Rock
cited
Inferred from shared tonal signals, not a stated genre tag. - Blues Rock
cited
Inferred from shared tonal signals, not a stated genre tag.
Amps that pair well with the Mission Engineering Delta III SI Silicon Fuzz
Dumble Steel String Singer
Dumble
24% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (bright → smooth)
Dumble Steel String Singer's smooth balances out the bright tone
Comes later in the signal chain
Fender Prosonic
amplifier
23% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (bright → warm)
Run Fender Prosonic after it and the bright edge settles into something more warm
Comes later in the signal chain
Hiwatt Park P18LH 'Little 45' Handwired18W
Hiwatt
tonal matchComes later in the signal chain
Hiwatt Park P18LH 'Little 45' Handwired18W's warm balances out the bright tone
Orange BT1000H Terror Bass 1000-Watt Bass Amp
Orange
tonal matchComes later in the signal chain
Where this leans bright, Orange BT1000H Terror Bass 1000-Watt Bass Amp answers back warm
Orange Terror Bass
Orange
tonal matchComes later in the signal chain
Where this leans bright, Orange Terror Bass answers back warm
Orange Little Bass Thing
Orange
tonal matchComes later in the signal chain
Orange Little Bass Thing's warm balances out the bright tone
Gibson GA-50
Gibson
tonal matchComes later in the signal chain
Gibson GA-50 leans warm right where the bright tone needs it
Victory Amplifiers V50 The Earl
amplifier
tonal matchComes later in the signal chain
Run Victory Amplifiers V50 The Earl after it and the bright edge settles into something more warm
Pedals that stack with the Mission Engineering Delta III SI Silicon Fuzz
Spaceman Explorer 6-Stage Phaser
Spaceman
18% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor.
Keep Mission Engineering Delta III SI Silicon Fuzz's silicon voice out front: Spaceman Explorer 6-Stage Phaser goes after Mission Engineering Delta III SI Silicon Fuzz in the signal chain so its lush voice doesn't muddy it
Comes later in the signal chain
Ashdown Velvet Compressor
Ashdown
17% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (bright → smooth)
Ashdown Velvet Compressor leans toward compressed, and that's a real, usable character to pair with
Comes earlier in the signal chain
Greer Mizuki blue
Greer
16% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (bright → warm)
Greer Mizuki blue's warm balances out the bright tone
Comes earlier in the signal chain
Catalinbread SFT
Catalinbread
16% matchfills a frequency gapFills in a frequency range the other side doesn't cover, instead of piling more onto what's already there. (bright → warm)
Run Catalinbread SFT after it and the bright edge settles into something more warm
Comes earlier in the signal chain
Line 6 DL4 Delay Modeler
pedal
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.
Line 6 DL4 Delay Modeler's warm voice goes after Mission Engineering Delta III SI Silicon Fuzz in the signal chain — it's not there to compete with Mission Engineering Delta III SI Silicon Fuzz's own silicon character — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Suhr Discovery
Suhr
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.
Suhr Discovery's warm voice goes after Mission Engineering Delta III SI Silicon Fuzz in the signal chain — it's not there to compete with Mission Engineering Delta III SI Silicon Fuzz's own silicon character — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
SolidGoldFX Commodore Breaker Overdrive
Solidgoldfx
tonal matchComes earlier in the signal chain
Where this leans bright, SolidGoldFX Commodore Breaker Overdrive answers back smooth
Dunlop Blue Hippo Optical Tremolo
Dunlop
tonal matchComes later in the signal chain
Dunlop Blue Hippo Optical Tremolo's warm balances out the bright tone
Cheaper alternatives
Lovepedal Super Sic Tone
Lovepedal
73% similarityShared character: bright, alternative, aggressive playing
MXR 108 Fuzz
MXR
69% similarityShared character: bright, alternative, aggressive playing
Catalinbread Elements Fuzz
Catalinbread
66% similarityShared character: bright, aggressive playing
Mooer Grey Faze Fuzz
Mooer
62% similarityShared character: bright, classic rock
Fender Angry Fuzz
Fender
55% similarityShared character: bright, alternative, aggressive playing
Mooer MFZ1 Blue Faze
Mooer
93% similaritysimilar tone character
Boutique & premium upgrades
Shins Music Shin's Music Fun Face Silicon Fuzz
Shins Music
60% similarityShared character: bright, classic rock
Carl Martin THE Fuzz
Carl Martin
59% similarityShared character: reliable performance, alternative, aggressive playing
Dunlop Eric Johnson Signature Fuzz Face
Dunlop
56% similarityShared character: bright
ThorpyFX Six Zero
ThorpyFX
92% similaritysimilar tone character
Similar charactersee all similar tone character →
SolidGoldFX Imperial BC183
Solidgoldfx
70% similarityShared character: bright, aggressive playing, classic rock
MXR Dunlop Silicon Fuzz
MXR
69% similarityShared character: reliable performance, bright, aggressive playing
MXR SF01
MXR
68% similarityShared character: bright, alternative, aggressive playing
Fuzz Face Dunlop Fuzz Face Distortion
Fuzz Face
63% similarityShared character: alternative, aggressive playing, classic rock
JHS Legends Series Smiley 1969 London Fuzz
JHS Pedals
60% similarityShared character: bright, aggressive playing
SolidGoldFX Imperial MKII
Solidgoldfx
60% similarityShared character: bright
See all alternatives to the Mission Engineering Delta III SI Silicon Fuzz (cheaper + boutique) →
Questions people ask
What are good alternatives to the Mission Engineering Delta III SI Silicon Fuzz?+
The closest matches in character are the SolidGoldFX Imperial BC183, the MXR Dunlop Silicon Fuzz, the MXR SF01. Budget picks: Lovepedal Super Sic Tone, MXR 108 Fuzz, Catalinbread Elements Fuzz. Boutique upgrades: Shins Music Shin's Music Fun Face Silicon Fuzz, Carl Martin THE Fuzz, Dunlop Eric Johnson Signature Fuzz Face.
What pairs well with the Mission Engineering Delta III SI Silicon Fuzz?+
Strong matches from rig and tone-complementarity evidence: Dumble Steel String Singer, Fender Prosonic, Hiwatt Park P18LH 'Little 45' Handwired18W — Dumble Steel String Singer's smooth balances out the bright tone.
How much does the Mission Engineering Delta III SI Silicon Fuzz cost?+
Around $172.04 (live listing price, updated Oct 23, 2026).