unit 67 pedal rite´67 – 1967 Silicon Fuzz

unit 67 pedal rite´67 – 1967 Silicon FuzzSPER rite67 rite67 preserves the 1967 silicon specification developed by Ed Sanner for Mosrite. It does not recreate a later interpretation or an idealized version. It holds the circuit exactly at the point it was produced that year. The silicon architecture, gain structure and phenolic board construction correspond to that specific stage of production. No corrections. No revisions. No additions. It is preserved as it was built. Character The 1967

SÚPER rite´67 

rite´67 preserves the 1967 silicon specification developed by Ed Sanner for Mosrite.

It does not recreate a later interpretation or an idealized version.
It holds the circuit exactly at the point it was produced that year.

The silicon architecture, gain structure and phenolic board construction correspond to that specific stage of production.

No corrections.
No revisions.
No additions.

It is preserved as it was built.

Character

The 1967 silicon specification produces a fuzz with pronounced upper-mid presence and immediate attack.

Its contour is defined and slightly nasal, with a tight, tense texture.
The decay is not progressive or compressed; it tends to close abruptly under certain dynamics, creating a near-gated behavior.

It is aggressive, direct and structurally raw.

This character can be heard in recordings such as “Spirit in the Sky” (1969) by Norman Greenbaum, where the silicon architecture delivers a sharp, cutting distortion that sits clearly in the mix.

This behavior is not the result of contemporary reinterpretation.
It is the direct consequence of the original 1967 configuration.

Specifications

Effect: Fuzz
Technology: Analog
Controls: Volume, Depth, Circuit
Circuit Selector: Original 1967 specification / Higher gain variant
Circuit Board: Phenolic
Power Supply: 9V battery
Battery: Not included
On/Off: Activated via instrument input

Dimensions:
Height: 4.5 cm / 1,77" (front) / 3cm / 1,18" (rear)
Width: 13 cm / 5,11" (wide end) / 10 cm / 3,93" (narrow end)
Length: 26 cm / 10,23"

Measurements exclude knobs and rubber feet.

Handwired on phenolic board.
Designed and built in Madrid.