Amazon.com: PRV AUDIO 3DF750/5000 Three Way Crossover Car Audio with Woofer Impedance Selection, 3 Way Crossover Point at 750/5,000 Hz : Electronics
Amazon.com: Shure A95U Transformer; Low Z, Male XLR to High Z MC1M Connector with Mating 1/4-Inch Phone Plug/Jack : Everything Else
Amazon.com: Shure A85F Line Matching Transformer - Low Z Female XLR to High Z 1/4-Inch Phone Plug connects a Balanced Low Impedance Microphone Output to an Unbalanced High Impedance Input : Everything
Amazon.com: Dual Transformer Lsolator Hum Eliminator denoiser Noise canceller With input attenuator connection guitar and bass - 1/4 inch impedance transformer equilibrium and non-equilibrium XLR connector : Musical Instruments
Amazon.com: OSD Audio 70V Commercial (20W, 15W, 10W, 5W) Premium Distribution Line Transformer SP70 : Industrial & Scientific
Amazon.com: E-outstanding 2-Pack TV Antenna Connector 300 Ohm to 75 Ohm Coaxial Cable Matching Transformer UHF/VHF/FM Model TV Converter : Electronics
Amazon.com: Kopul LMT100 - Low to High Impedance Matching Transformer (1.5') : Electronics
Amazon.com: Dual Transformer Lsolator Hum Eliminator denoiser Noise canceller With input attenuator connection guitar and bass - 1/4 inch impedance transformer equilibrium and non-equilibrium XLR connector : Musical Instruments
Amazon.com: Electro-Voice EVID 4.2T 4" Two-Way Surface-Mount Loudspeaker, 70V/100V Transformer, 65Hz-20kHz Frequency Response, 8Ohm Nominal Impedance, Pair, Black : Electronics
Amazon.com: Premium Direct Injection Audio Box - Passive DI Unit Hum Eliminator w/ Input Attenuator to Connect Guitar & Bass - 1/4 Inch Impedance Transformer Connector to Balanced & Unbalanced XLR -
Amazon.com: Shure A85F Line Matching Transformer - Low Z Female XLR to High Z 1/4-Inch Phone Plug connects a Balanced Low Impedance Microphone Output to an Unbalanced High Impedance Input : Everything