Anthem AVM 90 Home Theater Preamp/Processor With 15.4-Channel Processing, Dolby Atmos, Wi-Fi, Bluetooth, And Apple Airplay 2

Tech 21 Sansamp Para Driver V2 DI Pedal Preamp Active Direct Box With Sweepable Semi-Parametric EQ, Mid Shift Knob, Blend Knob, Rumble Filter

Arcam AV41 AV Processor

Arturia 1973-Pre Preamp Plug-In Software Virtual Preamp/EQ Plug-In With Automatic Gain Control, Switchable Transformers, And Mid-Side Mode - Mac/PC

Pro-Ject Pre Box S2 Digital Micro-Sized Digital Stereo Preamp With Built-In Headphone Amp - Black

Friedman IR-D Dual Tube Preamp And DI Pedal Tube Preamp/DI With 2 Independent Channels, Per-Channel EQ And Boost, Cab/Power Amp IR Loader, FX Loop,

Mark Levinson No. 523 Preamplifier

Marantz SACD 30N SACD/CD Player/Network Player/Digital Preamp With HEOS Built-In, Apple Airplay 2, And Bluetooth - Black

Synergy Diezel Herbert 2-Channel Preamp Module 2-Channel Tube Preamp Module With 2 X 12AX7 Preamp Tubes, Global 3-Band EQ, Dual Gain/Volume Knobs,

Arturia V76-Pre Preamp Plug-In Software Virtual Preamp/EQ Plug-In With Mid-Side Processing - Mac/PC VST, AAX, AU

Fishman Tonedeq Acoustic Instrument Preamp With Effects Acoustic Instrument Preamp DI With 3-Band EQ, Low Cut Filter, Compressor, Boost Function,

Boss AD-10 Acoustic Guitar Processor Pedal 2-Ch Acoustic Guitar Preamp/DI With EQ, Looper, Compression, Tuner, And XLR And 1/4" Outputs