Datavideo DAC-80 Audio Isolation Transformer, 600Ohm Impedance, 20Hz -20KHz Bandwidth Frequency

JK Audio Pureformer Stereo Isolation Transformer, 20Hz to 20kHz Frequency Response, 600ohms Impedance

Datavideo DAC-80 Audio Isolation Transformer

Whirlwind 1-Input and 1-Output Hi-Z to Low-Z Metal Shield Transformer, 20Hz-20kHz Frequency Response, 150Ohms Output Impedance

Switchcraft Custom Transformer Instrument Direct Box, 48V Remote Ground Lift, 20db Pad, 20Hz-20kHz Frequency Response, < 20 Ohms Out Impedance

Switchcraft Custom Transformer Instrument Direct Box, Dual 1/4" Thruputs, 20db Pad, Pin 1 Ground Lift, 20Hz-20kHz Frequency Response, < 20 Ohms Out Impedance

Whirlwind 1-Input and 1-Output Hi-Z to Low-Z Transformer, 20Hz-20kHz Frequency Response, 150Ohms Output Impedance

Whirlwind Multisplitter Rack-mountable 4-Channel 1x2 Microphone Signal Splitter, 20Hz-20kHz Frequency Response, 150 Ohms Impedance

Whirlwind ISO-2 Dual Line Level Isolator and Balancer, 20Hz-20kHz Frequency Response, XLR and 1/4" Inputs, 600Ohms Output Impedance, Ground-Lift Switch

Switchcraft Custom Transformer Stereo Audio Direct Box, 20Hz-40kHz Frequency Response, < 50 Ohms Out Impedance

Pro Co Sound IT1 Isolation Transformer Unit, 20Hz to 20kHz Frequency Response, >680Ohms Input Impedance, <120Ohms Output Impedance

Switchcraft Custom Transformer Audio Direct Box, 20Hz-40kHz Frequency Response, < 50 Ohms Out Impedance

Pro Co Sound AV1B Audio-Visual Passive Interface Box, 20Hz-20kHz Frequency Response, <200 Ohms Output Impedance

DBX dB10 Passive Direct Box, Transformer Isolated, 20Hz to 20kHz (+/-2.5dB) Frequency Response

DBX dB12 Active Direct Box, Transformer Isolated, 20Hz to 20kHz (+/-3dB) / 30Hz to 20kHz (+0/-1dB) Frequency Response

Whirlwind DIRECT-JT Single Channel Passive Direct Box with Jensen Transformer, 20Hz-20kHz Frequency Response, XLR/1/4" TS Phone Thru Output Connectors

Ashly 4-Output Expansion Module for Protea 24.24M Matrix Processor, 20Hz-20kHz Frequency Response, 18kOhm Input Impedance, 48kHz Sample Rate

Pro Co Sound AV1A Audio-Visual Passive Interface Box, 20Hz-20kHz Frequency Response, <200 Ohms Output Impedance

Pro Co Sound IT4A 4-Channel Isolation Transformer Unit, 20Hz to 20kHz Frequency Response, >680Ohms Input Impedance, <120Ohms Output Impedance

Whirlwind 1-Input and 2-Output Line Splitting Transformer, 20Hz-20kHz Frequency Response, 600/2 x 150Ohms Output Impedance

ClearOne CHAT 50 Global Traveler Personal Conferencing System, 220Hz-14kHz Speaker Bandwidth, 80dB SPL, 20Hz-20kHz Frequency Response, 50Ohms Output Impedance

Whirlwind 1-Input and 2-Output Mic Splitting Transformer with Faraday Shield, 20Hz-20kHz Frequency Response, 2 x 150Ohms Output Impedance

FiiO E10K USB DAC Headphone Amplifier, Bus Powered, 20Hz to 20kHz Frequency Response, 16-150Ohms Impedance

ClearOne CHAT 50 USB Personal Conferencing System, 220Hz-14kHz Speaker Bandwidth, 80dB SPL, 20Hz-20kHz Frequency Response, 50Ohms Output Impedance

ClearOne CHAT 50 USB Plus Personal Conferencing System, 220Hz-14kHz Speaker Bandwidth, 80dB SPL, 20Hz-20kHz Frequency Response, 50Ohms Output Impedance

Whirlwind 1-Input and 2-Output Line Splitting Transformer, 20Hz-20kHz Frequency Response, 600/2 x 150Ohms Output Impedance

Pro Co Sound Trade Tools IT1 Isolation Transformer Unit, 20Hz-20kHz

Atlas Sound LT600-VC 600-Ohm Impedance Matching Isolation Transformer

Whirlwind 1-Input and 1-Output Mic Splitting Transformer with Faraday Shield, 20Hz-20kHz Frequency Response, 150Ohms Output Impedance

Audix HT5 Omni-Directional Headworn Mic with 3-Pin Mini XLR Connector, 20Hz-20kHz Frequency Response, 1000 Ohms Balanced Output Impedance, Beige

AKG Acoustics P420 Large Diaphragm Dual-Capsule True Condenser Microphone with Switchable Polar Patterns, 20Hz-20kHz Frequency Response with Vocal Recording Setup Kit