FEATURES :

Resonator is a Polymoog inspired formant filter that is intended to emulate static resonances that are typical for acoustic instruments. Its three non-overlapping bands have frequency, gain and emphasis or resonance controls.

All three bands can be switched between Low pass, High pass and two Band pass modes (Band pass "notch").

SPECIFICATIONS:

BAND RANGES

• LOW frequency range: 60Hz-300Hz
• MID frequency range: 300Hz-1500Hz
• HIGH frequency range: 1500Hz-7500Hz

FILTER MODES

• Low pass
• Band pass
• Band pass "notch"
• High pass

CONTROLS FOR ALL BANDS

• Cutoff Frequency (CF)
• Emphasis (resonance)
• Gain

COMMON CONTROLS

• Dry Level
• Resonance Level
• Band mode switch
• Bypass switch

IN/OUT

• Mono input (1/4" phone jack)
• Mono output (1/4" phone jack)

POWER

• 12VDC (0.1A) power adapter (2.1mm DC jack)

DIMENSIONS

• Enclosure 8" x 4" x 1" (203.2mm x 101.6mm x 25.4mm)

BUILD:

RESONATOR-REV-A_RefDes.pdf

RESONATOR-REV-A_DRILL_GUIDE.pdf

RESONATOR-REV-A_BOM.pdf

note for earlier BOM: don´t install R34 - it must be empty !!