Signal Processors:
Accuphase G-18 graphic equalizer (Holt) XI-4
Accuphase DG-28 digital voicing equalizer (Stone) XXI-6
Advent Frequency Balance Control (Holt) II-10
Advent 100A Dolby-B noise-reduction system (Holt) III-2
Aphex Type C Aural Exciter (Sommerwerck) IX-8
Apogee DAX line-level crossover (Balgalvis) XIII-8
Audio Alchemy DTIPro (Harley) XVII-11, XVIII-3
Audio Alchemy DTIPro 32 (Harley) XIX-3,7
Audio Control Phase-Coupled Activator (Sommerwerck) XI-2,10
Audio Control Richter Scale Series III bass analyzer/equalizer (Olsher) XII-1
Audio Physic DSP digital equalizer (Deutsch,Atkinson) XVII-11
Barcus-Berry 2000R audio processor (Scott) X-4
Cambridge Signal Technologies SigTech TF 1120 Time Field Acoustic Correction System (Stone) XIX-12
CBS CX noise-reduction system (Sommerwerck) V-3, VI-5
Celestion DLP600 digital equalizer (Atkinson) XV-8
Cello Audio Palette MIV equalizer (Lipnick) XVIII-7
DB Systems DB-7 Polarity Inverter (Holt) IV-7
dbx 3BX Dynamic Range Expander (Holt) V-9
dbx 14/10 Analyzer/Equalizer (Holt) XI-7
dbx 119 Expander (Holt) III-9
dbx 120BX subharmonic synthesizer (Sommerwerck) XI-2,10
dbx Type II noise-reduction system (Holt,Sommerwerck) IV-8, V-3, VI-4
Dennesen Phase Restoration Device (Sommerwerck) VII-4
Dolby-C noise-reduction system (Sommerwerck) V-3, VI-4
Elektra Amplidyne loudspeaker equalizer (Holt) III-3
Frazier SEE24 equalizer (Holt) II-12
Genesis Technologies Digital Lens (Harley) XIX-7
Hafler DH-160 graphic equalizer (Sommerwerck) VI-5
Kinergetics KDP (Holt) VII-5
Kinergetics KMP-1 & 2 (Holt) VII-1
KLH/Burwen TNE-7000A Transient Noise Eliminator (Sommerwerck) IV-9
KLH/Burwen 1201A Dynamic Noise Filter (Sommerwerck) V-6
Meridian 518 Digital Audio Processor (Atkinson) XIX-1,7
Outlaw Integrated Controlled Bass Manager (ICBM) (Rubinson) XXVI-12
Packburn Disc Noise Reduction Unit (Holt) V-8
Rane THX-44 Home THX Audio Equalizer (Holt) XV-12
Rives Audio PARC parametric equalizer (Rubinson) XXVI-7
Soundcraftsmen Octave Equalizer (Holt) III-2
Source Components Electronic Harmonic Recovery System (Tellig) XXI-8
Taddeo Digital Antidote line-level CD filter (English,Atkinson) XVI-9
Z-Systems RDP-1 digital equalizer (Rubinson) XXI-7