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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 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: In Stock

      Our Price: $57.49

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    • Sescom SES-MULTI-PAD 6-Position Variable Attenuator

      Sescom SES-MULTI-PAD 6-Position Variable 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 unit features selectable decibel attenuation levels of -5dB, -10dB, -20dB, -30dB, -40dB and minus 50 decibels. Housed in the same do-it-all housing as Sescom's flagship IL-19, the SES-MULTI-PAD is ready to plug directly into other equipment's outputs or inputs with its built in XLR connectors. A long time requested design that's useful as an audio...

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      Item #: SES-MULTI-PAD

      Availability: In Stock

      Our Price: $51.95

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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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    • 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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    • 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: $171.95

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    • DSAN LSP-1 Laptop SoundPort

      DSAN LSP-1 Laptop SoundPort

      Model LSP-1 is a compact adapter that plugs into a laptop computer speaker jack, changes the output to a balanced mono mic-level signal and mates with standard XLR audio cable for connections to a house audio system. A ground lift switch assures a hum-free interface. On-board volume control.

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      Item #: DSA-LSP-1

      Availability: Usually ships in 3-10 business days

      Our Price: $80.00

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    • Ward-Beck IMP-8M8F Impedance Converter Panel - 8 Male/8 Female  XLR to BNC

      Ward-Beck IMP-8M8F Impedance Converter Panel - 8 Male/8 Female XLR to BNC

      IMP-8M8F is part of Ward-Beck's IMP-16 series of high density Rack Mount impedance converter panels. It allows 75 Ohm coaxial transmission of AES/EBU digital audio signals. Eight conversion transformers change a balanced 110 Ohm signal on XLR to an unbalanced 75 Ohm signal on a BNC type connector, and eight change an unbalanced 75 Ohm signal on a BNC type connector into a balanced 110 Ohm signal on an XLR type connector. The IMP-8M8F is a conveniently packaged 1 Rack Unit high panel that features...

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      Item #: WARD-IMP-8M8F

      Availability: Usually ships in 3-10 business days

      Our Price: $599.00

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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: In Stock

      Our Price: $169.00

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    • RDL HR-UDC1 Universal Digital Audio Converter AES/EBU - SPDIF

      RDL HR-UDC1 Universal Digital Audio Converter AES/EBU - SPDIF

      The RDL HR-UDC1 is the ideal choice in installations where digital audio signals must be converted between consumer and professional formats. The input and output support AES/EBU, S/PDIF and AES-3ID formats. The HR-UDC1 automatically detects a valid input on any of the four input jacks: S/PDIF optical, S/PDIF coaxial, AES-3ID or AES/EBU. The input is decoded, re-clocked and retransmitted to the output. All pro/consumer, emphasis, and sampling frequency bits common to both S/PDIF and AES/EBU standards...

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      Item #: HR-UDC1

      Availability: Usually ships in 3-10 business days

      Our Price: $480.49

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    • RDL RU-VCA2A Digitally Controlled 2 Channel Audio Attenuator

      RDL RU-VCA2A Digitally Controlled 2 Channel Audio Attenuator

      The RU-VCA2A by RDL is a full-featured studio-quality dual-channel audio attenuator module for local and/or remote control of balanced or unbalanced line-level sources. Each module can be remote controlled from a single or multiple locations. Rear-panel terminals provide flexible control options using a variety of RDL remote controls or OEM equipment. Audio levels are controlled in 0.5 dB steps using noiseless zero-crossing digital attenuators for optimum reliability, precise...

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      Item #: RDL-RU-VCA2A

      Availability: Usually ships in 3-10 business days

      Our Price: $432.95

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    • Shure A15AS 15dB / 20dB / 25 dB Switchable Attenuator

      Shure A15AS 15dB / 20dB / 25 dB Switchable Attenuator

      A15AS - Switchable Microphone Attenuator prevents preamp overload in applications where very strong signals are applied to a mic input. Provides 15, 20 or 25 dB attenuation. A15BT - Bridging Transformer matches balanced or unbalanced devices of different impedances.(33 kilohm primary, 600 or 7,500M ohm secondary). A15HP - High Pass Filter provides a low frequency cutoff to reduce unwanted low-frequency noise in mic signals. A15LA...

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      5 Transformers Available

      Item #: A15AS

      Availability: In Stock

      Our Price: $41.99

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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: $370.49

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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: $92.49

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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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    • 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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    • Sescom SES-AES-EBU-1 XLRF to 75 Ohm BNC Female AES/EBU Impedance Transformer

      Sescom SES-AES-EBU-1 XLRF to 75 Ohm BNC Female AES/EBU Impedance Transformer

      The Sescom SES-AES-EBU-1 is an excellent impedance transformer at a reasonable cost for meeting the needs between analog to digital conversion. It also allows for longer cable runs via unbalanced coaxial lines rather than twisted pair cables that have greater attenuation at relevant frequencies. Perfect for medium haul cable runs. Features: 110 Ohm Female XLR to 75 Ohm AES-EBU in-line transformers BNC to 3-Pin XLR Receptacle (male & female versions) Provides an excellent impedance transformer...

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      Item #: SES-AES-EBU-1

      Availability: In Stock

      Our Price: $18.95

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    • RDL FP-SPR1 SPDIF Repeater / Amplifier

      RDL FP-SPR1 SPDIF Repeater / Amplifier

      The FP-SPR1 is the ideal product for applications requiring either conversion between SPDIF connector types or recovery of low SPDIF signal levels. Power connections are made using either the full-size barrier block terminals or a dc power jack located in one end panel. A second dc power jack is provided on the other end panel for connecting additional FLAT-PAK modules. The FP-SPR1 is a single-channel module featuring three separate inputs. An input is provided in each conventional SPDIF format:...

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      Item #: RDL-FPSPR1

      Availability: Usually ships in 3-10 business days

      Our Price: $145.49

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    • TOA Electronics MT-S0301 Matching Transformer

      TOA Electronics MT-S0301 Matching Transformer

      The MT-S0301 Matching Transformer is designed to be installed in the Line Array Speaker. Specifications: Rated Input Power: 30 W Primary Side: 100 V line: 330 Ohm (30 W), 1 kOhm (10 W) 70 V line: 170 Ohm (30 W), 330 Ohm (15 W), 1 kOhm (5 W) Secondary Side: 8 Ohm Weight: 370 g (0.82 lb) Applicable Speaker: SR-H3S, SR-H3L, SR-H2S, SR-H2L

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      Item #: TOA-MTS0301

      Availability: Usually ships in 3-10 business days

      Our Price: $70.00

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    • RDL TX-1A Balanced to Unbalanced Transformer - Adjustable

      RDL TX-1A Balanced to Unbalanced Transformer - Adjustable

      Features: Provides transformer isolation between balanced line and unbalanced input Level trimpot adjusts output 4 to 24 dB below input level Input may be 10 k Ohm bridging or 600 Ohm terminated Frequency response 20 Hz to 20 kHz (+/- 0.5 dB) THD: < 0.05% (1 kHz)

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      Item #: TX-1A

      Availability: In Stock

      Our Price: $35.49

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    • Hosa ATT-448 XLR Female to XLR Male 20/30/40dB Mic Attenuator

      Hosa ATT-448 XLR Female to XLR Male 20/30/40dB Mic Attenuator

      This switchable input attenuator is great for stepping-down input level to a mixer when the level is too hight. Maybe you've got a hot microphone in front of a loud source, and you're "pegging the meters" at the board. Just insert the ATT-448 attenuator in the line between the mic and the board, and switch in the appropriate amount of attenuation to match the level the board wants to see. You can choose 20, 30, or 40dB of signal reduction, for a wide range of uses on stage and in the studio.

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      Item #: ATT-448

      Availability: In Stock

      Our Price: $28.45

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    • DSan LSP-2 Laptop SoundPort

      DSan LSP-2 Laptop SoundPort

      The DSan LSP-2 Laptop SoundPort is a compact adapter that plugs into a laptop computer speaker jack, changes the output to balanced mic-level signals and mates with standard XLR audio cables for connections to a house audio system. A ground lift switch assures a hum-free interface. On-board volume control. This is a stereo version of the LSP-1. Separate volume controls for each channel and a sum switch to combine them into one mono signal. Includes alternative USB sound capture...

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      Item #: DSA-LSP-2

      Availability: In Stock

      Our Price: $100.00

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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: $95.95

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    • Henry Engineering TwinMatch HD Dual Stereo Level & Impedance Interface

      Henry Engineering TwinMatch HD Dual Stereo Level & Impedance Interface

      TwinMatch is a dual-stereo (4-channel) level and impedance converter that interfaces two “consumer” stereo outputs with professional balanced equipment. TwinMatch is ideal for use with a pair of stereo CD players or other "play only" sources. The unit accepts four channels (2 stereo pairs) of -10 dBv unbalanced audio and converts to professional "600 ohm" balanced lines. The gain is adjustable to accommodate either +4 or +8 dBm systems. All circuitry is direct-coupled and transformerless for...

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      Item #: TWINMATCH

      Availability: Usually ships in 3-10 business days

      Our Price: $189.00

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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: $188.95

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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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