![Amazon.com: Synergy SYN-1 Table Top Preamp w/Slot for One Module, (1) 12AX7, Effects Loop, Record Out, Sag : Musical Instruments Amazon.com: Synergy SYN-1 Table Top Preamp w/Slot for One Module, (1) 12AX7, Effects Loop, Record Out, Sag : Musical Instruments](https://m.media-amazon.com/images/I/51XnL4xVgRL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Synergy SYN-1 Table Top Preamp w/Slot for One Module, (1) 12AX7, Effects Loop, Record Out, Sag : Musical Instruments
![Amazon.com: dbx 286s Microphone Preamp/Channel Strip with Over-Ear Monitoring Headphones, XLR Cable and StreamEye Polishing Cloth : Musical Instruments Amazon.com: dbx 286s Microphone Preamp/Channel Strip with Over-Ear Monitoring Headphones, XLR Cable and StreamEye Polishing Cloth : Musical Instruments](https://m.media-amazon.com/images/I/51M4vef2HVL.jpg)
Amazon.com: dbx 286s Microphone Preamp/Channel Strip with Over-Ear Monitoring Headphones, XLR Cable and StreamEye Polishing Cloth : Musical Instruments
![Amazon.com: ART Pro Channel II Microphone Preamp/Compressor/EQ Professional Tube Based Selectable VU Metering : Musical Instruments Amazon.com: ART Pro Channel II Microphone Preamp/Compressor/EQ Professional Tube Based Selectable VU Metering : Musical Instruments](https://m.media-amazon.com/images/I/616aoiAMEtL.jpg)
Amazon.com: ART Pro Channel II Microphone Preamp/Compressor/EQ Professional Tube Based Selectable VU Metering : Musical Instruments
![Amazon.com: Presonus Bluetube DP V2 2 Channel Tube Mic Pre-Amp DP2+AKG K240 MKII Headphones : Musical Instruments Amazon.com: Presonus Bluetube DP V2 2 Channel Tube Mic Pre-Amp DP2+AKG K240 MKII Headphones : Musical Instruments](https://m.media-amazon.com/images/I/71BaW40DfnL._AC_UF1000,1000_QL80_.jpg)