The Tech 21 Sansamp YYZ Shape-Shifter is a Tech 21 preamp pedal, currently around $269. Close alternatives include the Tech 21 GED-2112 Bass and the Ampeg F17-1. It pairs well with the Suhr Shiba Drive and the Entrekin Pedals Abysm.
Tech 21 Sansamp YYZ Shape-Shifter
Tech 21 · pedal
The Tech 21 SansAmp YYZ Shape-Shifter is a signature bass preamp and DI from Tech 21 (New York, USA), co-developed with Geddy Lee of Rush as a companion to the GED-2112, adding a harmonically rich drive mode inspired by the tones of the Rush classic YYZ for aggressive harmonic bass distortion alongside the SansAmp clean preamp channel.
What stands out
“The Tech 21 SansAmp YYZ Shape-Shifter is a signature bass preamp and DI from Tech 21 (New York, USA), co-developed with Geddy Lee of Rush as a companion to the GED-2112, adding a harmonically rich drive mode inspired by the tones of the Rus…”
— from the listing
“Its standout strength is the YYZ-inspired harmonically rich bass drive mode alongside SansAmp clean preamp”
— from the community notes
“adding a harmonically rich drive mode inspired by the tones of the rush classic yyz for aggressive harmonic bass distortion alongside the sansamp clean preamp channel”
— from the listing
“The Tech 21 YYZ Shape-Shifter delivers Geddy Lee signature bass drive and preamp at Tech 21 quality for bass players who want aggressive harmonic distortion alongside clean SansAmp tone from a respected NYC manufacturer”
— from the community notes
“Limitations: Aggressive drive character most suited to high-gain attack bass”
— from the reviews
- aggressive
- distortion
- bass
- harmonically rich
- clean
- high gain
- attack
Good for
- Live
- Silent Recording
- Silent Stage
- Studio
Price updated Oct 24, 2026
Genres the Tech 21 Sansamp YYZ Shape-Shifter is commonly used in
- Metal
cited
Inferred from shared tonal signals, not a stated genre tag. - Hard Rock
cited
Inferred from shared tonal signals, not a stated genre tag. - Rock
cited
Inferred from shared tonal signals, not a stated genre tag. - Alternative
cited
Inferred from shared tonal signals, not a stated genre tag. - Electronic
cited
Inferred from shared tonal signals, not a stated genre tag. - Djent
cited
Inferred from shared tonal signals, not a stated genre tag.
Pedals that stack with the Tech 21 Sansamp YYZ Shape-Shifter
Suhr Shiba Drive
Suhr
18% matchpushes an already-dirty tonePushes an already-dirty tone harder and tightens it up. (high gain → mid-forward)
Suhr Shiba Drive pushes a high gain tone toward mid-forward
Comes earlier in the signal chain
Entrekin Pedals Abysm
Entrekin Pedals
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. (high gain → lush)
Entrekin Pedals Abysm's ambient voice goes after Tech 21 Sansamp YYZ Shape-Shifter in the signal chain — it's not there to compete with Tech 21 Sansamp YYZ Shape-Shifter's own aggressive character
Comes earlier in the signal chain
Browne Amplification Gritador
Browne Amplification
18% matchpushes an already-dirty tonePushes an already-dirty tone harder and tightens it up. (high gain → mid-forward)
Feed a high gain signal into Browne Amplification Gritador and it comes out closer to mid-forward
Comes earlier in the signal chain
Hungry Robot Moby Dick V2
Hungry Robot
16% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor. (high gain → lush)
Keep Hungry Robot Moby Dick V2 after Tech 21 Sansamp YYZ Shape-Shifter in the signal chain, clear of Tech 21 Sansamp YYZ Shape-Shifter's own gain stage — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Hungry Robot The Borderland
Hungry Robot
16% matchsits in the right chain slotPlaced for where it does its job cleanly in the chain, not for a tonal interaction with the anchor. (high gain → modulated)
Keep Hungry Robot The Borderland after Tech 21 Sansamp YYZ Shape-Shifter in the signal chain, clear of Tech 21 Sansamp YYZ Shape-Shifter's own gain stage — goes in the amp's FX loop (or last, into a clean amp)
Comes later in the signal chain
Warm Audio Pedal 76 Compressor
Warm Audio
13% matchshapes the dynamic responseShapes how the tone responds to picking dynamics rather than its frequency or gain.
What Tech 21 Sansamp YYZ Shape-Shifter brings here leans toward aggressive — that's worth building a pairing around
Comes earlier in the signal chain
MXR CAE Wah
MXR
tonal matchComes earlier in the signal chain
Put MXR CAE Wah in front of Tech 21 Sansamp YYZ Shape-Shifter: a wah tracks picking dynamics best on the raw signal
JAM Pedals RetroVibe Mk.4
Jam Pedals
tonal matchComes earlier in the signal chain
Stack JAM Pedals RetroVibe Mk.4 on top and a high gain tone tightens toward mid-forward
Cheaper alternatives
Laney Digbeth Series Bass
Laney
56% similarityShared character: bass
Electro-Harmonix Nano Operation Overlord
Electro-Harmonix
51% similarityShared character: attack, bass, distortion
Electro-Harmonix Battalion Bass Preamp/DI
Electro-Harmonix
50% similarityShared character: signal chain, bass, distortion
Ashdown Geezer Butler Signature
Ashdown
50% similarityShared character: bass, distortion, aggressive playing
Electro-Harmonix Battalion Bass Preamp
Electro-Harmonix
49% similarityShared character: bass, clean
Ampeg Classic Analog Bass Preamp pedal
Ampeg
48% similarityShared character: bass
Boutique & premium upgrades
Similar character
Tech 21 GED-2112 Bass
Tech 21
70% similarity“co-developed with Geddy Lee of Rush as a companion to the GED-2112, adding a harmonically rich drive mode inspired by the tones of the Rush classic YYZ”
Ampeg F17-1
Ampeg
52% similarityShared character: bass
EarthQuaker Devices Scrolls V1
EarthQuaker Devices
52% similarityShared character: bass, distortion, aggressive playing
AnalogWorkshop TB5
Analogworkshop
50% similarityShared character: bass
Ashdown MAS GZR-Pod
Ashdown
46% similarityShared character: bass, distortion, aggressive playing
Ortega MagusPRO/B
Ortega
43% similarityShared character: bass
See all alternatives to the Tech 21 Sansamp YYZ Shape-Shifter (cheaper + boutique) →
Questions people ask
What are good alternatives to the Tech 21 Sansamp YYZ Shape-Shifter?+
The closest matches in character are the Tech 21 GED-2112 Bass, the Ampeg F17-1, the EarthQuaker Devices Scrolls V1. Budget picks: Laney Digbeth Series Bass, Electro-Harmonix Nano Operation Overlord, Electro-Harmonix Battalion Bass Preamp/DI. Boutique upgrades: ISP Technologies Beta Bass Preamp, Shins Music Shin's Music BMP1 Bass Master Preamp.
What pairs well with the Tech 21 Sansamp YYZ Shape-Shifter?+
Strong matches from rig and tone-complementarity evidence: Suhr Shiba Drive, Entrekin Pedals Abysm, Browne Amplification Gritador — Suhr Shiba Drive pushes a high gain tone toward mid-forward.
How much does the Tech 21 Sansamp YYZ Shape-Shifter cost?+
Around $269 (live listing price, updated Oct 24, 2026).