Universal Audio Volt 476P Audio Interface

Universal Audio Ruby '63 Top Boost Amp

Universal Audio Knuckles '92 Rev F Dual Rec Amplifier Pedal

Universal Audio Apollo X8p Gen 2 Studio+ Edition

Subzero Pro Phono Preamplifier

Warm Audio WA-412 4-Channel Pre Amp/DI

Subzero AI1 2-Channel USB Audio Interface

Subzero Phono Preamplifier

Behringer U-PHORIA UMC202HD USB Audio Interface

Texas Instruments, Operational Amplifiers (2), OPA847ID

Warm Audio WA73 Microphone Preamp

LD Systems PPA2 Phono Preamplifier

Behringer MIC2200 V2 Ultragain Pro Mic Preamplifier

Universal Audio Apollo X4 Gen 2 Essentials+ Edition

Imperative Audio Fetpre In-Line Preamp

Tritonaudio Fethead Broadcast, Preamp For Live And Broadcast

Omron Fibre Amplifier, PNP Output, 600 Mw, IP50, 12 → 24 V, E3XNA412MOMS

ART USB Dual Pre PS 2-Channel Preamp

DOD Overdrive Preamp 250 50th Anniversary Edition

UDG Creator Universal Audio UAD-2 Satellite Thunderbolt

DOD Overdrive Preamp 250

Texas Instruments, Low Noise, Op Amp, 130Mhz, 8-Pin SOIC(D), THS3121ID

Hartwood 15W Acoustic Guitar Amplifier

Palmer MI Pocket Amp Acoustic Portable Preamp

g4m 500 Series Preamp

Warm Audio WA-2MPX Microphone Preamp

Behringer EP2000 Europower Amplifier

Audient ASP880 8-Channel Class A Microphone Preamplifier And ADC

EVO By Audient SP8 - 8 Channel Smart Preamp With AD/DA

Texas Instruments, Programmable Gain Amplifiers (2), PGA103U

Focusrite Scarlett 4I4 4th Gen Audio Interface

Warm Audio WA73-EQ Microphone Preamp With EQ