Audio Transformers & Isolators

A15BT
Bridging transformer matches, bridges, or isolates balanced and unbalanced devices of different impedances and levels (Male XLR to female XLR). Features 33 kOhm primary: 600 or 7500 ohm secondary may be used in reverse Balanced connections easily switchable to unbalanced Slender...
BrandShure Product TypeBridging Transformer
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A15HP
Balanced XLR in-line high pass filter that reduces low frequencies below 100 Hz. Features Rolls Off Low-Audio Frequencies Reduces 60 Hz Electrical Hum
BrandShure Product TypeIn-Line High Pass Filter
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A15PRS
Switchable phase reverser reverses the polarity of a balanced audio signal, corrects polarity reversal from wiring errors, and reduces comb filtering. Features Reverses polarity of pins 2 and 3 of a balanced line Slender, in-line XLR (F) to XLR (M) configuration may be used in reverse...
BrandShure Product TypeSwitchable Phase Reverser
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A15TG
Battery-powered 700 Hz tone generator that troubleshoots audio systems by checking microphone lines for correct patching and detecting unusual noise. Features The A15TG includes a recessed On-Off switch and a three-pin XLR audio connector Removable end cap allows for easy battery...
BrandShure Product TypeTone Generator
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A85F
The Shure A85F is a low-to-high impedance microphone-matching transformer used to connect a balanced low-impedance microphone output to an unbalanced high impedance input on a mixer or recorder. Features Provides 24 dB of gain May be used in reverse XLR and 1/4" connectors
BrandShure Product TypeLine Matching Transformer
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A95U
Reversible transformer matches low- or high-impedance microphones to high- or low-impedance inputs. The transformer permits use of very long microphone cables with either low- or high-impedance microphones. Features The transformer permits use of very long microphone cables with either...
BrandShure Product TypeLine Matching Transformer
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A95UF
Line matching transformer connects a balanced low-impedance microphone to an unbalanced high-impedance input. The transformer prevents high-frequency loss, level loss, and hum or noise pickup associated with the use of high-impedance equipment. Features The transformer permits use of...
BrandShure Product TypeLine Matching Transformer
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A96F
This transformer connects microphones with an XLR-type connector to the 3.5 mm (1/8 in.) inputs found on camcorders and other recording devices. It increases the signal level from the microphone, provides a balanced input, and prevents distortion due to the dc bias typically found in camcorder...
BrandShure Product TypeLine Matching Transformer
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ALI20MK2
The ALI20/25 are audio line isolators designed to isolate audio devices from each other. In most cases, they are used to avoid hum caused by ground loops in audio systems. They offer a complete passive solution for the isolation of a stereo balanced audio signal. It features dual XLR in- and...
BrandAudac Product TypeAudio Line Isolator
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14270
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ALI25
The ALI20/25 are audio line isolators designed to isolate audio devices from each other. In most cases, they are used to avoid hum caused by ground loops in audio systems. They offer a complete passive solution for the isolation of a stereo balanced audio signal. It features dual XLR in- and...
BrandAudac Product TypeAudio Line Isolator
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16830
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BUZZSTOP-MKIII
The BUZZSTOP-MKIII is a universal input adaptor that can be used for all connections and extensions. The input level selector allows you to convert any amplifier output to any line-level output, balanced or unbalanced. (E.g.: You can convert a 100V loudspeaker signal into a balanced or...
BrandBiamp Product TypeUniversal Signal Convertor & Ground Isolator
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LT70
The LT70 General purpose transformer provides economical matching of speakers for most distributed sound applications.The insertion loss does not exceed 1.5dB and frequency response is +1.5dB from 100Hz - 10kHz.Primary taps are .5, 1, 2 and 5 watts. Secondary impedance is 8 ohms. Model LT-70 is...
BrandAtlas IED Product TypeGeneral Purpose Transformer
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2372
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TR1006F
The TR1000 series are 100 Volt line transformers designed for impedance matching between loudspeakers and amplifiers. They are used for converting low impedance speakers allowing them to be used in 100V PA installations where long cableruns can be used. The transformers have an over-dimensioned...
BrandAudac Product TypeAudio Line Transformer
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1430
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TR106
The AUDAC TR106 is a shielded true isolation audio transformer. Hum in audio systems is usually caused by ground loops in the system. A common mode current will flow in a ground loop created by an electrical system that has grounds on different voltage potentials. This results in a 50 Hz hum in...
BrandAudac Product TypeIsolation Transformer
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3630
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TR2-70
TR2-70 is a transformers kit including 2 transformers for the CA200z's amplified outputs' conversion: 4 Ω to 100V or 70V (high impedance). TR2-70 Kit is compatible with the optional 2UHRMKIT "in-rack" mounting accesory.
BrandEcler Product TypeTransformer Kit
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TR2050
The TR2050 is a bidirectional basic ground loop isolator designed to electrically isolate audio devices from each other. Hum in audio systems is usually caused by ground loops in the system. A common mode current will flow in a ground loop created by an electrical system that has grounds on...
BrandAudac Product TypeStereo Groundloop Isolator
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1230
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TR2070
The TR2070 is a basic bidirectional ground loop isolator, designed to electrically isolate audio devices from each other. Hum in audio systems is usually caused by ground loops in the system. A common mode current will flow in a ground loop created by an electrical system that has grounds on...
BrandAudac Product TypeStereo Groundloop Isolator
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1290
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TR266
The AUDAC TR266 is a super shielded true isolation audio transformer which is especially designed to be used in highly polluted EMI environments. Hum in audio systems is usually caused by ground loops in the system. A common mode current will flow in a ground loop created by an electrical system...
BrandAudac Product TypeIsolation Transformer
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5000
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TR3030
The TR3xxx offers a range of line transformers with a power ranging from 30 Watt up to 480 Watt. There are different taps available for 50V, 70V and 100V lines and the low impedance side is selectable between 2 Ohm, 4 Ohm and 8 Ohm.
BrandAudac Product TypeAudio Line Transformer
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4160
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TR3060
The TR3xxx offers a range of line transformers with a power ranging from 30 Watt up to 480 Watt. There are different taps available for 50V, 70V and 100V lines, and the low impedance side is selectable between 2 Ohm, 4 Ohm and 8 Ohm.
BrandAudac Product TypeToroidal Audio Line Transformer
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6430
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