Site Under Construction

We are actively building and verifying model data, manuals, and market-watch features. Thank you for your feedback while this archive grows.

Equalizers / Processors / Crossovers

Signal Control Hardware Archive

Archive of vintage Phoenix Gold equalizers, crossovers, and bass processors from the classic era. Model pages are source-backed and expanded as manual extraction progresses.

Manual-Verified Model Index

Confirmed from archived processor manual directories and legacy FAQ references.

9 models
EQ-215 reference image

Equalizer / Processor / Crossover

Early 1990s processor era (manual archive source)

EQ-215

Two-channel 2/3-octave graphic equalizer with integrated 2-way electronic crossover support.

EQ-215X (EQ-215ix) reference image

Equalizer / Processor / Crossover

1990s processor era (manual archive source)

EQ-215X (EQ-215ix)

Expanded EQ-215 variant with dual 15-band equalization and extended crossover/system-routing options, commonly listed as EQ-215X or EQ215ix.

EQ-230 reference image

Equalizer / Processor / Crossover

1990s processor era (manual index verified)

EQ-230

Legacy graphic equalizer model listed in the archived Phoenix Phorum EQ/DEQ processor manual directory.

EQ-232 reference image

Equalizer / Processor / Crossover

1990s processor era (manual index verified)

EQ-232

Legacy equalizer/processor model documented in the archived Phoenix Phorum EQ/DEQ manual collection.

Equalizer / Processor / Crossover

1990s crossover era (manual index verified)

AX-204A

Legacy AX-series active crossover model listed in the archived Phoenix Phorum crossovers manual directory.

AX-406A reference image

Equalizer / Processor / Crossover

1990s crossover era (manual + archived FAQ context)

AX-406A

Three-way active crossover platform using resistor-network programming for custom frequency targets.

FAS406A reference image

Equalizer / Processor / Crossover

1990s companion component (archived FAQ source)

FAS406A

Companion 3-way electronic crossover documented alongside Son of Frank Amp'n Stein (FAS-2400).

Bass Cube reference image

Equalizer / Processor / Crossover

1990s processor era (manual archive source)

Bass Cube

Dedicated bass processing platform with selectable contour control, phase switching, and line-driver output capability.

Equalizer / Processor / Crossover

1990s accessory guidance (archived FAQ source)

LPL44

Remote low-pass level control accessory for bass adjustment from the cabin when low-pass crossover mode is active.

Feedback