Known Issues
- Model-specific service trends are still under active documentation.
- Older units may require control cleaning and capacitor-health evaluation.
Product Archive
EQ-232
Legacy equalizer/processor model documented in the archived Phoenix Phorum EQ/DEQ manual collection.
Category
Equalizer / Processor / Crossover
Series
Signal Processing
Era
1990s processor era (manual index verified)
Specifications
- Documentation Status
- Manual index confirmed; full spec extraction pending
- Archive Document
- EQ232_Manual.pdf
- Category
- Equalizer / Processor
Visual Identification Notes
- Capture complete front-panel labeling and control map for revision tracking.
- Archive rear connector photos to support future wiring/installation notes.
Recommended Service Actions
- Record baseline noise floor and channel response before component replacement.
- Preserve original control hardware where possible and validate after cleaning.
- Promote source-backed updates as manual-page extraction is completed.
Parts List
Dual op-amp for preamp / crossover stage
Original: Legacy dual DIP-8 op-amp (marking varies by production run)
Replacement: Low-noise audio op-amp DIP-8
Verification: Proposed
DigiKey Recommendations
Audio-grade dual op-amp replacement
DigiKey: P23456-ND
Placeholder DigiKey reference. Verify stability and compensation in original circuit before bulk install.
Open DigiKey reference
Related Repair Guides
- Signal-path noise diagnosis (generic workflow)
Template process for hum, hiss, and channel imbalance root-cause analysis before replacing semiconductors.
Related Forum Threads
- Catalog scans and ad archive (contributor thread)
Crowdsourced scan quality standards and indexing conventions for source documentation.
Gallery
EQ-232 white variant front
White-finish EQ-232 front view with complete control and slider layout.
EQ-232 white variant angle view
Dual EQ232 white-variant angle photo from archived Soundbuggy processor gallery.
EQ-232 black variant
Black-finish EQ-232 variant used to document alternate period cosmetics.
EQ-232 internal board view
Internal board photo used for service-reference documentation and component-layout mapping.
Historical Notes
Signal Processor Manual Baseline
Archived processor documentation covers EQ-215/EQ-215ix plus EQ-230/EQ-232 equalizer entries, AX-series crossovers (including AX-204A/AX-406A), and Bass Cube hardware, providing a primary-source baseline for specs and restoration notes.
Source-Backed Verification
No source-backed fact entries are attached to this model yet.
Sources / Notes
EQ-232 Manual (archive PDF)
Primary source confirming EQ-232 in the archived EQ/DEQ manual set.
Open sourceProcessor Manual Index - EQ/DEQ
Directory listing confirms archived EQ-232 documentation.
Open sourceSoundbuggy - Dual EQ232 archive
Supplemental photo archive showing dual white EQ232 installation views.
Open sourceSoundbuggy - Black EQ232 archive
Supplemental photo archive with black variant and internal board photos.
Open source
Model Disclaimer Block
Repair information is provided at user's own risk. Verify all measurements and polarity before power-up.