| API 512c 500 Series Mic Preamp Module | €560 | 42 |
| API 560 500 Series 10-Band Graphic Equalizer Module | €703 | 19 |
| API 2500 Stereo Bus Compressor | €2,094 | 9 |
| API 5500 Dual 4-Band Equalizer | €2,061 | 14 |
| API 500-6B HC Lunchbox 6-Slot Powered 500 Series Frame | €357 | 21 |
| API 3124+ 4 Channel Mic Preamp | €2,044 | 10 |
| API 512V 500 Series Mic Preamp Module | €721 | 28 |
| API 500VPR 10-Slot 500 Series Rack with L200 Power Supply | €601 | 11 |
| API 500-8B HC 8-Slot 500 Series Lunchbox | €344 | 9 |
| API 550B 500 Series 4-Band Equalizer Module | €791 | 23 |
| API 3122V 2-Channel Microphone Preamp | €1,445 | 10 |
| API 312 500 Series Mic Preamp Module | €1,100 | 20 |
| API 3124V 4-Channel Mic Preamp | €2,469 | 15 |
| API 525 500 Series Discrete Compressor / Limiter Module | €644 | 14 |
| API 505-DI 500 Series Direct Interface Module | €339 | 8 |
| API 527 500 Series Discrete Compressor / Limiter Module | €601 | 13 |
| API The Channel Strip Preamp / EQ / Compressor / Line Driver / DI | €1,632 | 6 |
| API 527A 500 Series Compressor / Limiter Module | €700 | 11 |
| API 565 500 Series Filter Bank Module | €408 | 3 |
| API Select TranZformer CMP | €193 | 6 |
| API A2D Dual Mic Preamp and A/D Converter | €1,119 | 3 |
| API 529 500 Series Stereo Compressor Module | €1,417 | 13 |
| API Select TranZformer GTR | €177 | 4 |
| API MC531 Monitor Controller | — | 7 |
| API Select T25 Tube Compressor | — | 7 |
| API TranZformer LLX | — | 7 |
| API 7600 Input Module Mic Pre / EQ / Compressor | €1,718 | 5 |
| API 512c | — | 15 |
| API 2520 Microphone Preamplifier | — | 11 |
| API Select SR24 2-Channel 4-Band Equalizer | €768 | 7 |
| API Select T12 Tube Microphone Preamp | — | 7 |
| API 525A | — | 5 |
| API ASM164 16-Channel Rackmount Mixer | €2,426 | 4 |
| API TCS-II Channel Strip | — | 4 |
| API 500-8 8-slot 500 Series Lunchbox | — | 1 |
| API 2500 Stereo Bus Compressor 50th Anniversary Edition | — | — |
| API 500 series blank spacer panels | — | — |
| API 553 Inductor Equalizers for 500 Series. Very Close Serials | — | — |
| API 565 Filterbank 500 Series Modul | — | — |
| API 560 | — | 15 |
| API The Box 2 Console | — | 10 |
| API SV12 | — | 9 |
| API 525 | — | 8 |
| API Select SR22 2-Channel Compressor | — | 8 |
| API 535-LA 500 Series Line Amplifier Module | — | 5 |
| API 225L 200 Series Compressor Module | — | 3 |
| API 2520 Preamp | — | 3 |
| API 312 SEPIA | — | 3 |
| API 5500 Anniversary Limited Edition Cream Mastering Equalizer EQ | — | 3 |
| API 235L Single Channel 200 Series Noise Gate / Expander | — | 2 |
| API 3124MB+ 4-Channel Mic Preamp Mixer | — | 2 |
| API 500-6B 6-slot 500 Series Lunchbox (3-pack) | — | 2 |
| API 550A Classic Saul Walker Reissue from 2006 500 Series Equalizer Pair. Rare! | — | 2 |
| API 554 500 Series 3-Band Parametric Equalizer Module | €2,033 | 2 |
| API Meter Model 3874 | — | 2 |
| API Select SR22 | — | 2 |
| API Select T12 Tube Mic Preamplifier | — | 2 |
| API The Box Console | — | 2 |
| API TranZformer CMP Compressor Pedal | — | 2 |
| API TRANZFORMER CMP Effektpedal | — | 2 |
| API 1608-II with custom Buso Desk | — | 1 |
| API 212S 90's | — | 1 |
| API 235L 200 Series Gate / Expander Module | — | 1 |
| API 2448 Console | — | 1 |
| API 2520 2020s - Black | — | 1 |
| API 3122V 2 Channel Mic/Line Pre with Variable Output and Highpass Filter | — | 1 |
| API 32 Channels Analog Mixer (1 x 7800 + 4 x 8200) | — | 1 |
| API 340 peak level indicator card | — | 1 |
| API 500-B4 Lunchbox | — | 1 |
| API 548B Channel Module for 1608 | — | 1 |
| API 550 | — | 1 |
| API 5500 Dual EQ | — | 1 |
| API 5500 Stereo/Dual Mono 550 Equalizers with Range Switch | — | 1 |
| API 550A Equalizer Analog 500 Series EQ Discrete 3 Band Reissue Mint | — | 1 |
| API 7800 Master Module | — | 1 |
| API 8200 AUX MIXER | — | 1 |
| API Legacy Console | — | 1 |
| API Parts | — | 1 |
| API Power Industries API 20A Power | — | 1 |
| API RCA Weston Meter | — | 1 |
| API RSB-7110CP | — | 1 |
| API Select SR22 Dual Compressor | — | 1 |
| API Select SR24 | — | 1 |
| API Select SR24 Dual Channel EQ | — | 1 |
| API TCS-II Channel Strip [DEMO] | — | 1 |
| API The Box MK II | — | 1 |
| API TRANZFORMER CMP-Vorverstärker kostenloser Versand | — | 1 |
| API Tranzformer Comp - X20512 | — | 1 |
| API White M 4000 EQ Set | — | 1 |
| API 550A (version not filed) | €835 | 47 |
| API TranZformer GT (version not filed) | €438 | 3 |
| API TranZformer LX (version not filed) | €451 | 2 |
| API 312 (version not filed) | — | 4 |
| API 8200A (version not filed) | €1,546 | 2 |
| API Lunchbox (version not filed) | — | 2 |
| API 500V (version not filed) | — | 5 |
| API 3124MV (version not filed) | — | 3 |
| API 527 (version not filed) | — | 1 |
| API 529 (version not filed) | — | 1 |
| API 535-LA (version not filed) | — | 1 |
| API 5500 (version not filed) | — | 1 |