| Model Number | Description |
| ACM1 | CableMate Stereo RCA to 2 XLR Match |
| ACT1 | Cable Tester |
| ACT2 | Deluxe Cable Tester |
| ADA1 | Phantom Powered Active Direct Box |
| ADP1 | Passive Direct Box |
| ADP2 | Passive Direct Box |
| ADP21 | Dual Passive Direct Box |
| AFP1 | Unlatched Sustain Pedal |
| AFP2 | Latched Sustain Pedal |
| AHK1 | Hum Killer |
| AIB1 | Dual Isolation Box |
| AMS1 | XLR Mic Splitter |
| Apex-DP2 | Drum Pack |
| APP21 | 12V or 48V Phantom Power Supply |
| AT7 | Deluxe Clip-On Chromatic Tuner |
| ATP1 | Turntable Pre-amp with RIAA EQ |
| Mega1 | Megaphone |
