Maxon SM9Pro+ Super Metal Pro Plus Distortion vs Tech 21 XXL
The Maxon SM9Pro+ Super Metal Pro Plus Distortion and the Tech 21 XXL are both pedals sharing tight, high gain. The Tech 21 XXL leans aggressive.
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Blended from circuit-archetype lineage, dynamic feel, tone-signal overlap and tone-vector distance — the tone vector itself is derived from editorial description text, not a measured acoustic signal, so this reflects how similarly the catalog copy describes the two, not a lab measurement. Shown only within a gear class, and only where there's enough evidence to be meaningful.49% — somewhat different
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Genres both listings are associated with.- Metal
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Derived from overlapping tonal signals across both listings.- tight
- high gain
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Citation/mention fame — how often this gear is cited across artist rigs and gear discussion.The Maxon SM9 Pro+ Super Metal Distortion is a high-gain metal distortion pedal from Maxon delivering powerful, tight, aggressive metal distortion suited to heavy metal and rock applications. The Pro+ designation indicates enhanced specification over the standard Super Metal with improved component quality and refined circuit performance. Maxon Japanese manufacturing precision underpins the SM9 Pro+'s design.
The Tech 21 XXL is a high-gain distortion pedal from Tech 21 of New York, delivering aggressive, high-gain distortion with tight, heavy character suited for metal and hard rock applications in Tech 21's reliable analog format.
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Genres this gear is documented as being used in.- Rock
- Hard Rock
- aggressive