| A-Designs KGB-II | $999.00 | |
| A-Designs KGB-Itf | $999.00 | |
| A-Designs REDDI | $1,398.00 | |
| A-Designs REDDI v2 | $2,298.00 | |
| Aurora Audio Stinger Preamp | | |
| Avalon Design U5 Silver | $1,199.00 | |
| Avalon Design V5 Silver | $2,199.00 | |
| Cloud CLZi | $606.00 | |
| DW Fearn PDB | | |
| Grace Design Felix | $1,760.00 | |
| Little Labs Pepper | $998.00 | |
| Little Labs Redeye3D | $478.00 | |
| Millennia TD-1 | $4,151.00 | |
| Phoenix N-8 DI | $2,670.00 | |
| Phoenix NICE DI | $1,157.00 | |
| Radial J33 | | |
| Radial J48 | | |
| Radial JDI | $299.00 | |
| Radial JPC | | |
| Radial JS2 | | |
| Radial JS3 | | |
| Radial Pro D8 | | |
| Radial Pro DI | | |
| Radial Pro48 | | |
| Radial ProD2 | | |
| Radial Twin ISO | | |
| Rupert Neve Designs RNDI Active Transformer DI | $477.00 | |
| Rupert Neve Designs RNDI-S Stereo Active Transformer Direct Box | $855.00 | |
| Summit Audio TD-100 Instrument Preamp / Direct Box | $799.00 | |
| Telefunken TDA-1 | $466.00 | |
| Telefunken TDA-2 | $605.00 | |
| Telefunken TDP-1 | $373.00 | |
| Telefunken TDP-2 | $559.00 | |
| THERMIONIC CULTURE THE ROBIN DI BOX | $549.00 | |
| TK Audio Transceiver | $1,628.00 | |
| Universal Audio Solo 610 Classic Tube Mic Pre/DI | $1,829.00 | |
| Useful Arts BF-1 Tube Instrument preamp/DI | $1,386.00 | |
| Useful Arts BF-S Pro DI - Tube Instrument Preamp/DI | $1,698.00 | |
