Tone Block


The Tone Block is a small second-order resonant RLC filter with variable frequency and Q (resonance). The Tone Block allows you to dial in the characteristics of virtually any pickup.

(XR Spectra preamplifier required)

Available for pre-order, with an estimated 2-4 weeks lead-time. 

Learn more >
XR Spectra User’s Manual >


Add-ons total:


SKU: TBLK Category: Tag:







Weight 0.068 kg
Dimensions 12.1 × 6 × 3.3 cm

Single unit, Set of 2, Set of 3, Set of 4


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