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    • ARX Balance-8 Interfaces 4 -10db Unbalanced Signals with Plus 4dB XLR Out

      ARX Balance-8 Interfaces 4 -10db Unbalanced Signals with Plus 4dB XLR Out

      Silently interfacing -10dB unbalanced consumer electronics with +4 dB Balanced professional equipment has always been a problem. Hum and noise generated by a mismatch at this point will be amplified throughout the studio, broadcast or live sound system. But luckily it's a problem of the past, now that ARX has introduced the Balance 8, an 8 channel audio balancer and level optimizer specifically designed to handle this critical task. ARX's proprietary balancing circuits take the -10dB levels from...

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      Item #: ARX-BALANCE-8

      Availability: Usually ships in 3-10 business days

      Our Price: $611.60

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    • RDL TX-J2 Unbalanced Input Transformer

      RDL TX-J2 Unbalanced Input Transformer

      The RDL TX-J2 Unbalanced Input Transformer is part of Radio Design Labs TX Series and features unbalanced stereo inputs to summed balanced mono output. TX Series modules are application-specific modules for the A/V and related industries. Many TX modules offer galvanic transformer isolation. Module functions include signal detection, switching, amplification, format conversion, line driving, mixing, distribution, twisted-pair sending/receiving and more. Each TX is a compact module...

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      Item #: TX-J2

      Availability: Usually ships in 3-10 business days

      Our Price: $59.79

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    • Canare BCJ-XP-TRC BNC-F In to XLR-M Out Impedence Transformer Plug

      Canare BCJ-XP-TRC BNC-F In to XLR-M Out Impedence Transformer Plug

      110 - 75 ohm Impedance Transformer XLR3: Male BNC: Female Pack Qty: 1 pc Canare Impedance Transformers are designed to convert 2-channel digital audio signals between balanced 110 ohms XLR and unbalanced 75 ohms BNC. This cost effective adapter allows you to switch from a limited length microphone cable to a much longer, IMPEDANCE MATCHED 75 ohms coax cable. Now, conveniently route D1, D2, R-DAT and DAW signals via 75 ohms Canare Video Patchbays, BNC plugs and super flexible Coaxial...

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      Item #: BCJ-XP-TR

      Availability: In Stock

      Our Price: $28.00

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    • RDL FP-UBC6 Unbalanced to Balanced Converter - 6 Channel

      RDL FP-UBC6 Unbalanced to Balanced Converter - 6 Channel

      The FP-UBC6 is the ideal choice for multiple channel connectorized conversion from unbalanced to balanced audio. This module features six identical channels, making it ideally suited to converting consumer 6-channel surround sound into the professional audio format. Each input channel is unbalanced, connected through a gold-plated phono jack. Each output is balanced. All outputs are connected through XLR jacks with gold-plated pins. A gain trim potentiometer is provided for each channel. The...

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      Item #: FP-UBC6

      Availability: In Stock

      Our Price: $385.32

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    • RDL RU-AFC2 Stereo Audio Format Converter

      RDL RU-AFC2 Stereo Audio Format Converter

      The RU-AFC2 is a stereo bidirectional audio format converter. The bidirectional format allows the RU-AFC2 to fully convert the stereo input and stereo output of a consumer audio product to professional balanced standards. It can equally convert the stereo input and stereo output of a professional audio product to consumer unbalanced standards. The audio fidelity, low noise, low distortion and excellent crosstalk performance of the RU-AFC2 are ideally suited to the most critical applications. The...

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      Item #: RDL-RU-AFC2

      Availability: Usually ships in 3-10 business days

      Our Price: $302.58

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    • Sescom SES-ON-THE-LEVEL RCA to XLR Audio Level Converter with Level Controls

      Sescom SES-ON-THE-LEVEL RCA to XLR Audio Level Converter with Level Controls

      The SES-ON-THE-LEVEL is a feature rich, bidirectional balanced to unbalanced audio level converter with level controls. The product is provided with XLRs for Balanced I/O and RCA for Unbalanced I/O. The SES-ON-THE-LEVEL also features a 3.5mm (1/8") stereo audio input that's compatible with iPod & similar MP3 players. Balanced line outputs (L/R RCA) are also provided to feed a stereo amplifier for real time monitoring. The SES-ON-THE-LEVEL has an output for monitoring and confirming either direction,...

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      Item #: SES-ON-THE-LEVEL

      Availability: In Stock

      Our Price: $121.00

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    • RDL TX-AFC1F Balanced to Unbalanced Audio Transformer - XLR / RCA

      RDL TX-AFC1F Balanced to Unbalanced Audio Transformer - XLR / RCA

      The Radio Design Labs TX-AFC1F is a studio quality balanced to unbalanced audio transformer. It takes an XLR input and transforms it to RCA by means of a studio quality bifilar audio transformer. Conveniently mounts almost anywhere because of its compact housing. The TX-AFC1F is a single-channel (mono) module featuring a female XLR input and phono jack output. A studio quality audio transformer converts the audio input to unbalanced. An integral pad is set to produce an output level of -10 dBV...

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      Item #: TX-AFC1F

      Availability: In Stock

      Our Price: $96.19

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    • Henry Engineering Matchbox HD Bi-Directional Stereo Level & Impedance Interface

      Henry Engineering Matchbox HD Bi-Directional Stereo Level & Impedance Interface

      The rack-mountable Matchbox HD is the new high performance version of the industry's most popular analog level and impedance converter. Matchbox HD offers a true 100 dB S/N ratio, with 22 dB of headroom to yield 122 dB of dynamic range. It is the very best way to interface "consumer" or semi-pro equipment with professional audio gear. The Matchbox HD is a bi-directional unit, employing four independent amplifiers to convert stereo inputs and outputs from unbalanced -10 dBv levels to +4 dBm balanced...

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      Item #: MATCHBOX

      Availability: Usually ships in 3-10 business days

      Our Price: $169.00

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    • RDL STP-1 Universal Audio Attenuator - 2 Channel

      RDL STP-1 Universal Audio Attenuator - 2 Channel

      The RDL STP-1 is single unit containing a pair of convenient attenuator pads that can be located at the precise location that attenuation is needed. The low-cost STP-1 eliminates the costly labor of figuring and assembling fixed pads. Multi-turn trimmers in the STP-1 permit precise adjustment of levels without the need to connect any jumpers or external resistors. The STP-1 operates in either high or low impedance, balanced...

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      Item #: STP-1

      Availability: In Stock

      Our Price: $61.87

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    • Canare BCJ-XJ-TRC XLR-F 110 Ohm to BNC-F 75 Ohm Impedence Transformer

      Canare BCJ-XJ-TRC XLR-F 110 Ohm to BNC-F 75 Ohm Impedence Transformer

      110 - 75 ohm Impedance Transformer XLR3: Female BNC: Female Pack Qty: 1 pc Canare Impedance Transformers are designed to convert 2-channel digital audio signals between balanced 110 ohms XLR and unbalanced 75 ohms BNC. This cost effective adapter allows you to switch from a limited length microphone cable to a much longer, IMPEDANCE MATCHED 75 ohms coax cable. Now, conveniently route D1, D2, R-DAT and DAW signals via 75 ohms Canare Video Patchbays, BNC plugs and super flexible Coaxial...

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      Item #: BCJ-XJ-TR

      Availability: In Stock

      Our Price: $28.89

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    • Sescom AUD-RCA-XLR 1-Channel RCA to XLR Unbalanced to Balanced Audio Converter

      Sescom AUD-RCA-XLR 1-Channel RCA to XLR Unbalanced to Balanced Audio Converter

      Sescom SES-AUD-RCA-XLR is a single channel unbalanced to balanced prosumer audio converter. Housed in a robust anodized aluminum enclosure with Neutrik chassis mount XLR and a recessed Neutrik RCA that you can hide in your hand, this converter delivers incredible sound quality and requires no power. With a world famous Sescom audio transformer inside, the SES-AUD-RCA-XLR assures the high quality and reliability that make it a must have for any gear bag or audio tool box. Designed to interface...

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      Item #: SES-AUD-RCA-XLR

      Availability: In Stock

      Our Price: $46.95

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    • Radial USB-PRO DI for Laptops with Level Control / Mono Summing / Headphone  Out

      Radial USB-PRO DI for Laptops with Level Control / Mono Summing / Headphone Out

      The Radial USB-Pro is a high-resolution stereo direct box designed to convert sound files from a laptop computer and seamlessly transfer them to a pair of balanced audio outputs to feed a PA, recording or broadcast mixing console. Made to be plug & play easy to use, the USB-Pro automatically configures itself for use with all popular operating systems including Mac OSX, Windows XP, Vista and Windows 7, thus eliminating the need to load special drivers. Unlike devices that are limited with...

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      Item #: RAD-USB-PRO

      Availability: In Stock

      Our Price: $229.99

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    • Sescom AUD-XLR-RCA 1-Channel XLR to RCA Balanced to Unbalanced Audio Converter

      Sescom AUD-XLR-RCA 1-Channel XLR to RCA Balanced to Unbalanced Audio Converter

      Sescom SES-AUD-XLR-RCA is a single channel balanced to unbalanced prosumer audio converter. Housed in a robust anodized aluminum enclosure with Neutrik chassis mount XLR and a recessed Neutrik RCA that you can hide in your hand, this converter delivers incredible sound quality and requires no power. With a world famous Sescom audio transformer inside, the SES-AUD-XLR-RCA assures the high quality and reliability that make it a must have for any gear bag or audio tool box. Designed to interface...

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      Item #: SES-AUD-XLR-RCA

      Availability: In Stock

      Our Price: $46.95

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    • RDL TX-AT1S Audio Isolation Transformer with Suppression

      RDL TX-AT1S Audio Isolation Transformer with Suppression

      The TX-AT1S is part of the group of versatile Max-TX series products from Radio Design Labs. Max-TX modules are the large format members of the RDL TX family, featuring the superior engineering and components common to RDL products. The durable adhesives provided with the TX-AT1S permit permanent or removable mounting. The TX-AT1S may be rack or surface mounted with optional TX series accessories. The TX-AT1S is the ideal choice in many applications requiring studio quality transformer coupling...

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      Item #: TX-AT1S

      Availability: Usually ships in 3-10 business days

      Our Price: $99.79

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    • Whirlwind LM2U Balanced to Unbalanced Converter

      Whirlwind LM2U Balanced to Unbalanced Converter

      These handy boxes can be used to match consumer grade audio devices (-10dB) to pro equipment (+4dB). These units convert the level and provide the conversion from balanced to unbalanced operation and vice-versa. Features: XLR, TRS mini and RCA phono jacks Level controls Active circuitry, power by Whirlwind PS24 supply (included) Specifications: Frequency Response 20-20 kHz at unity gain, +/- .1 dBv Total Harmonic Distortion +noise < .0015% 20-20kHz at unity gain; < .0024% 20-20 kHz, +4 to -10...

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      Item #: LM2U

      Availability: Usually ships in 3-10 business days

      Our Price: $130.00

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    • Rolls MB15B 3.5mm / RCA / XLR ProMatch Converter

      Rolls MB15B 3.5mm / RCA / XLR ProMatch Converter

      The Rolls MB15 ProMatch converts consumer level stereo RCA signals to balanced XLR professional line level, and back. One side of the unit, labeled 1, has two XLR inputs and stereo RCA outputs. The other side labeled 2, has stereo RCA inputs and two XLR outputs. Each side has stereo level controls, and an LED indicates that power is applied to the unit. An additional benefit of the MB15 is that it will act as a balanced XLR line level control. By adding a stereo pair jumper between...

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      Item #: MB-15B

      Availability: In Stock

      Our Price: $56.00

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    • RDL FP-BUC2 Balanced to Unbalanced Converter - 2 Channel

      RDL FP-BUC2 Balanced to Unbalanced Converter - 2 Channel

      The FP-BUC2 is the ideal choice for connectorized conversion from balanced to unbalanced audio. This module features two identical active (transformerless) channels. Gold contact XLR jacks are utilized for the balanced input channels. Each output is unbalanced, connected through a gold-plated phono jack. A level trim potentiometer is provided for each channel. The FP-BUC2 circuitry features low-noise, low-distortion and excellent headroom and crosstalk performance...

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      Item #: FP-BUC2

      Availability: Usually ships in 3-10 business days

      Our Price: $178.83

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    • RDL FP-UBC2 Unbalanced to Balanced Converter - 2 Channel

      RDL FP-UBC2 Unbalanced to Balanced Converter - 2 Channel

      The FP-UBC2 is the ideal choice for connectorized conversion from unbalanced to balanced audio. This module features two identical channels. Gold-plated phono jacks are utilized for each unbalanced input channel. Each output is balanced, connected through an XLR jack. A gain trim potentiometer is provided for each channel. The normal gain setting is indicated for the trimming potentiometer. This setting produces a +4 dBu balanced output for a -10 dBV unbalanced input. The gain is adjustable -5...

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      Item #: FP-UBC2

      Availability: In Stock

      Our Price: $178.36

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    • RDL TX-70A 25V/ 70V/ 100V Speaker Level Input Interface - Unbalanced Line Output

      RDL TX-70A 25V/ 70V/ 100V Speaker Level Input Interface - Unbalanced Line Output

      Do you ever need to feed the audio from a 70V distributed loud speaker system into a line-level device in a remote location? Do you ever need a few more loudspeakers than your existing 70V amplifier can drive but have no convenient line-level audio to run into a local amplifier? Well RDL has the module for you! The TX-70A 70/25/100 volt input interface matches a 100, 70 or 25 volt speaker line to any unbalanced line level audio input. Simply install the TX-70A as you would a 70V speaker...

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      Item #: TX-70A

      Availability: In Stock

      Our Price: $42.50

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    • RDL TX-LM2 Line Level to Microphone Level Transformer

      RDL TX-LM2 Line Level to Microphone Level Transformer

      RDL TX-LM2 is a line level to microphone level transformer. Matches a balanced 600Ω phone or other audio line into a mic or line input. Features: Matches balanced 600 Ohm phone (or other line) into mic or line input Balanced Input Dual outputs:Unbalanced line-level and balanced mic-level Frequency response: 20 Hz to 20 kHz (+/- 0.5 dB) THD: < 0.05% (1 kHz)

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      Item #: TX-LM2

      Availability: Usually ships in 3-10 business days

      Our Price: $37.94

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    • 3.5mm Extension Stereo Audio Isolation Transformer - 21 Inches

      3.5mm Extension Stereo Audio Isolation Transformer - 21 Inches

      Every installation technician has faced it or soon will - the dreaded humming from the speakers, a telltale sign of a ground loop. Ground loops are caused by voltage potential differences at the ground point on your equipment. Voltages in the range of microvolts up to millivolts or higher can cause ground loops. Ground loops occur when multiple audio/video components are powered from different outlets, most commonly, outlets that are tied to different circuitbreakers or even a different secondary...

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      Item #: 35-SAIT

      Availability: In Stock

      Our Price: $74.99

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    • Sescom SES-MULTI-PAD 6-Position Variable 3-Pin XLR Inline Attenuator

      Sescom SES-MULTI-PAD 6-Position Variable 3-Pin XLR Inline Attenuator

      The Sescom SES-MULTI-PAD is the Ultimate Selectable Level Cut Balanced Audio Attenuator Pad that Plugs into Your Equipment I/O's or Inline Cables! The Sescom SES-MULTI-PAD attenuator reduces the power of your signal in selectable decibel increments of -5dB, -10dB, -20dB, -30dB, -40dB and -50dB without appreciably distorting signal waveform. It is housed in the same do-it-all enclosure as Sescom's flagship IL-19 and is ready to plug directly into other equipment's outputs or inputs with its built...

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      Item #: SES-MULTI-PAD

      Availability: In Stock

      Our Price: $51.95

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    • RDL TX-8A 4 Ohm / 8 Ohm Input Interface

      RDL TX-8A 4 Ohm / 8 Ohm Input Interface

      The TX-8A is the ideal choice in many applications requiring superior quality transformer coupling between the output of a 4 or 8 Ohm power amplifier and the input of an audio mixer or amplifier. A front-panel LEVEL control allows the output to be adjusted for -10 dBV or +4 dBu over a wide range of amplified power levels. The TX-8A is a single-channel (mono) module featuring barrier block connections for the input and output. A high quality bifilar wound audio transformer couples the audio input...

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      Item #: RDL-TX-8A

      Availability: In Stock

      Our Price: $69.16

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    • Rane BB 22 Balance Buddy Unbalanced to Balanced Converter

      Rane BB 22 Balance Buddy Unbalanced to Balanced Converter

      The Rane BB 22 Balance Buddy is a handy professional-grade tool used to provide isolation for and convert unbalanced -10 dBV consumer level RCA outputs up to balanced +4 dBu professional XLR inputs. The BB 22 converts one pair from -10 dBV to +4 dBu. There are two male XLR connectors and two RCA jacks. Unbalanced lines should always be kept under 10 feet (3 meters) to prevent undesirable effects such as hum and noise. The BB 22 allows conversion to balanced lines that can be run across a studio...

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      Item #: RNE-BB22

      Availability: Usually ships in 3-10 business days

      Our Price: $99.00

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    • RDL EZ-AFC2 Stereo Balanced to Unbalanced Audio Format Converter

      RDL EZ-AFC2 Stereo Balanced to Unbalanced Audio Format Converter

      The RDL EZ-AFC2 is a stereo bi-directional audio format converter with level controls. Conversion is provided between balanced rear-panel XLR jacks and unbalanced front-panel RCA jacks. LED VU metering is provided for all audio channels facilitating adjustment for high or low input levels. The bi-directional format allows the EZ-AFC2 to fully convert the stereo input and stereo output of a consumer audio product to professional balanced standards. The EZ-AFC2 is used in houses of worship, studios,...

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      Item #: EZ-AFC2

      Availability: Usually ships in 3-10 business days

      Our Price: $196.51

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      Audio Level Matching

      Audio Level & Impedance Matching Transformers create compatible signals between microphones, line-level devices, laptops, digital 75 ohm and 110 ohm AES/EBU devices. For example, Audio Level Matchers allow you to connect a professional studio microphone to a computer or other "consumer" style recording device. In addition, Audio Level Matchers allow the connection of consumer CD players, tape decks or other devices to the XLR inputs of a Professional mixing console. Every Audio Engineer and Technician should have a variety in their toolbox to ensure the show goes on! Speak with a Markertek representative today and ensure you choose the Audio Level Matcher that best suits your application.

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