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Jensen Transformers
 

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    • Jensen VRD-1FF IsoMax Digital RF Isolator

      Jensen VRD-1FF IsoMax Digital RF Isolator

      The IsoMax VRD-1FF is a high performance capacitive based isolator that has been meticulously designed to break the ground loop that causes hum and buzz in audio and 60 cycle hum bars in video.

      Housed in a compact cylinder and designed for use with RG59 or RG6 type cable, this second generation VRD-1FF employs a unique RF engineered solution that delivers a ruler-flat response from 2 Mhz to over 1300 MHz spanning the VHF/FM/UHF and CATV spectrum. The VRD-1FF's exceptionally linear response preven

         

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        Item #: JEN-VRD1FF

        Availability: In Stock

        Our Price: $69.99

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      • Jensen CI-2RR IsoMax Stereo Audio Isolator & Hum Eliminator

        Jensen CI-2RR IsoMax Stereo Audio Isolator & Hum Eliminator

        The Iso Max CI-2RR is a passive two channel RCA audio ground isolator designed to eliminate hum and buzz caused by ground loops in the most demanding audio systems. Eliminates hum and buzz caused by ground loops.

        Extended frequency response from 10 Hz to 40 kHz
        Less than 2° phase deviation at 20 Hz
        Plug and play easy to use - no power required

         

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        Item #: JEN-CI2RR

        Availability: In Stock

        Our Price: $199.99

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      • Jensen JT-11P-1 Line Input Transformer

        Jensen JT-11P-1 Line Input Transformer

        This transformer is designed for use in wideband line input stages. Distortion remains very low and CMRR remains high, even when driven by high source impedances. The primary is fully balanced and its leads may be reversed to invert polarity, if required. A 30 dB magnetic shield package is standard.

        • Ideal for balancing any high-impedance unbalanced input
        • Wide bandwidth: !3 dB at 0.25 Hz and 95 kHz
        • Recommended for levels up to +20 dBu at 20 Hz
        • High input impedance: 13 k Ohm with 10 k Ohm load
        • High com

         

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        Item #: JEN-JT11P1

        Availability: In Stock

        Our Price: $62.95
        Special Price: $56.95

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      • Jensen DIN-PC Pro-to-Consumer Isolator

        Jensen DIN-PC Pro-to-Consumer Isolator

        The Iso-Max DIN-PC is a single channel pro-to-consumer isolator that is used to convert a +4 dBu line-level device to -10 dBV for consumer-level signals such as connecting the balanced output from a mixing desk to the unbalanced input of a hand-held video recorder or laptop.

        The design begins with a gray molded assembly made from UL94-VO flame retardant Noryl that snaps into place onto a standard 35 mm DIN rail for easy installation in a NEMA enclosure. Connections to and from the module are made

           

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          Item #: JEN-DINPC

          Availability: Direct Ship From Manufacturer

          Our Price: $139.99

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        • Jensen GLX Balanced Line Level Isolator

          Jensen GLX Balanced Line Level Isolator

          The GLX is a balanced line level isolator designed to quickly eliminate hum and buzz problems in an audio system by simply inserting it into the signal path.

          Measuring just over 4" x 1 ½" (10 x 4cm), the compact design begins with two super-duty glass-fi lled nylon XLRs at each end with heavy duty nickel-silver contacts that will not tarnish over time. Unlike other isolators that are made of plastic, the GLX is made from solid 16 gauge steel and fi nished in a tough powder coat. The steel

               

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              Item #: JEN-GLX

              Availability: In Stock

              Our Price: $69.99

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            • Jensen PI-2XX Stereo Audio Isolator Interface 2 Channel XLR

              Jensen PI-2XX Stereo Audio Isolator Interface 2 Channel XLR

              The Model PI-2XX is designed to provide over 90dB of common mode isolation at 60Hz and to help eliminate R.F. interference and Hum from radio and television stations. Transformer isolation allows maximum interconnection flexibility, since both sources and loads may be either balanced or unbalanced.

              PI-1XX is a single channel Isolator.

               

              2 Types Available

              Item #: JEN-P12XX

              Availability: In Stock

              Our Price: $269.99

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            • JENSEN JT-DB-E Direct Box Transformer

              JENSEN JT-DB-E Direct Box Transformer

              When loaded by the 1 kS input impedance typical of mic preamplifiers, this transformer has a 140 kS input impedance, making it ideal for high impedance sources. It can be used with or without an active buffer as a "direct box" for electric guitars or synthesizers. A 30 dB magnetic shield package is standard.

              • Converts unbalanced line levels to balanced mic level output
              • Stops "hum and buzz" problems in musical instrument hook-ups
              • Allows use of long cables without high frequency loss
              • High common-mode r

               

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              Item #: JT-DB-E

              Availability: In Stock

              Our Price: $69.00
              Special Price: $63.99

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            • Jensen VBH-3RR Component Video Isolator RCA

              Jensen VBH-3RR Component Video Isolator RCA

              • Provides 56dB Reduction in Ground Loops
              • DC to 600MHz (VBH-3RR) or 900MHz Bandwidth (VBH-5BB)
              • Low VSWR Prevents Signal Degradation
              • Channels may be used independently

               

              2 Types Available

              Item #: JEN-VBH3RR

              Availability: Direct Ship From Manufacturer

              Our Price: $499.99

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            • Jensen DIN-LI Din Rail 10k to 10k 1:1 Line Input Module

              Jensen DIN-LI Din Rail 10k to 10k 1:1 Line Input Module

              The Iso-Max DIN-LI is a single channel line input isolator designed to eliminate noise in professional balanced audio systems by isolating the input of the connected device.

              The design begins with 35 mm DIN rail molded in gray UL94-VO flame retardant Noryl format that snaps into place for easy installation in NEMA enclosures via removable screw-down wire terminal. Plug and play easy to use, this passive interface does not require any power to work. Inside is a Jensen high performance transformer




                 

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                Item #: DIN-LI

                Availability: Direct Ship From Manufacturer

                Our Price: $139.99

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              • Jensen DM2-2XX Iso-Max Stereo Line Output Isolator 1 to 1 Ratio XLR IN/Out

                Jensen DM2-2XX Iso-Max Stereo Line Output Isolator 1 to 1 Ratio XLR IN/Out

                • Ruler flat frequency response preserves "Audiophile Quality" signals
                • High-Grade Nickel-Iron-Molybdenum alloy cores for extremely low distortion
                • High quality gold plated connectors for long term reliability
                • Available with a choice of XLR, RCA, 1/4" Phone Jack or BNC connectors
                • Unpluggable screw terminal strip for easy "Home" to "Road" changeovers
                • Convenient 7.0" W x 3.5" D x 1.6" H allow rack tray or rail mounting
                • Gold Contact DIP Switches allow for flexibility in grounding configuration

                 

                4 Types Available

                Item #: JEN-DM22XX

                Availability: In Stock

                Our Price: $269.99

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              • Jensen Transformers DB-2RM-WP Wall-Mounted Stereo Direct Box 2-Channel

                Jensen Transformers DB-2RM-WP Wall-Mounted Stereo Direct Box 2-Channel

                The DB-2RM-WP is a stereo direct box made to fit in a standard single-gang electrical wall plate. This provides the AV integrator with a simple, yet effective means of connecting an unbalanced analog audio source such as the headphone output from a laptop computer, iPhone, tablet or line level source such as a CD player to a balanced audio system via a permanently mounted interface.

                The design begins with all-steel construction for maximum durability and a fully shielded back box to help eliminat

                     

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                    Item #: JEN-DB2RMWP

                    Availability: In Stock

                    Our Price: $109.99

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                  • Jensen VB-1RR Composite Video Isolator 1ch

                    Jensen VB-1RR Composite Video Isolator 1ch

                    • Similar in function to the JEN-VB1BB but utilizing RCA connectors this Single Channel Baseband Video Isolator Transformer eliminates video as well as audio hum.
                    • -3dB @ 10-10MHz Bandwidth
                    • CMRR 120dB @ 60Hz
                    • 0.55dB Insertion Loss
                    • 75. RCA connectors
                    • 3.5"L x 1.75"W x 2.1"H

                     

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                    Item #: JEN-VB1RR

                    Availability: In Stock

                    Our Price: $99.99

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                  • Jensen JT-10KB-D Line Input Transformer 4:1 Stepdown For BalancedBridging Inputs

                    Jensen JT-10KB-D Line Input Transformer 4:1 Stepdown For BalancedBridging Inputs

                    This transformer is designed for use in wideband line input stages. The secondary source impedance of only 225 ohms is an excellent match to ultra-low noise amplifiers. The primary is fully balanced and its leads may be reversed to invert polarity, if required. A 30 dB magnetic shield package is standard.

                    • Ideal passive "Pro to Consumer" level converter
                    • Wide bandwidth: -3 dB at 0.5 Hz and 180 kHz
                    • Recommended for levels up to +21 dBu at 20 Hz
                    • High input impedance: 40 k ohms
                    • High common-mode rejection:

                     

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                    Item #: JT-10KB-D

                    Availability: In Stock

                    Our Price: $64.95
                    Special Price: $56.99

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                  • Jensen PO-XX Line Output - Single Channel Ground Isolator for High Output Professional Line Level Signal

                    Jensen PO-XX Line Output - Single Channel Ground Isolator for High Output Professional Line Level Signal

                    The Iso-Max PO-XX is a single channel output isolator for both balanced and unbalanced signals where extreme signal handling is required to drive long cable runs.

                    The design begins with an extruded aluminum case that comes standard with gold plated XLR connectors. Plug and play easy to use, this passive interface does not require any power to work. Inside is a high performance nickel core Jensen transformer that is able to withstand signals in excess of +26 dBu without discernible distortion whi

                       

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                      Item #: JEN-PO-XX

                      Availability: Usually ships in 3-10 business days

                      Our Price: $149.99

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                    • Jensen SUB-1RR Low Frequency Audio Isolator (RCA)

                      Jensen SUB-1RR Low Frequency Audio Isolator (RCA)

                      The specially designed transformer in this unit provides unparalleled low frequency response while providing over 100dB of common mode isolation, to solve even the most difficult sub-woofer installation problems. The zero dB insertion loss also prevents carefully calibrated system levels from being disturbed.

                      • Eliminates the inherent ground noise coupling mechanism
                      • Common-mode ground noise rejection of 105 dB at 60 Hz
                      • Extended low frequency response: -1dB at 0.4Hz, -3dB at 0.15Hz
                      • Extremely low distor

                       

                      2 Channels Available

                      Item #: JEN-SUB1RR

                      Availability: In Stock

                      Our Price: $129.99

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                    • Jensen VB-1BB IsoMax Composite Video Isolator

                      Jensen VB-1BB IsoMax Composite Video Isolator

                      Single Channel Baseband Video Isolator Transformer eliminates video as well as audio hum.

                      • -3dB at 10-10MHz Bandwidth
                      • CMRR 120dB at 60Hz
                      • 0.55dB Insertion Loss
                      • 75 Ohm BNC connectors
                      • 3.5"L x 1.75"W x 2.1"H

                       

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                      Item #: JEN-VB1BB

                      Availability: In Stock

                      Our Price: $99.99

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                    • Jensen JT-6110K-B Line Input Transformer 4:1 Stepdown

                      Jensen JT-6110K-B Line Input Transformer 4:1 Stepdown

                      4:1 Stepdown for "Balanced Bridging" Inputs

                      This transformer is designed for use in wide band line input stages. The secondary source impedance of only 87 Ohm is an excellent match to ultra-low noise amplifiers. The primary is fully balanced and its leads may be reversed to invert polarity, if required. A 30 dB magnetic shield package is standard.

                      • Our highest level handling input transformer
                      • Wide bandwidth: -3 dB at 0.15 Hz and 120 kHz
                      • Recommended for levels up to +26 dBu at 20 Hz
                      • High input impedanc

                       

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                      Item #: JT-6110K-B

                      Availability: Direct Ship From Manufacturer

                      Our Price: $89.99

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                    • Jensen DIN-LO-11DM 600 to 600 1:1 Line Output Module

                      Jensen DIN-LO-11DM 600 to 600 1:1 Line Output Module

                      This module is designed for very high performance line output stages. Specially processed 80% nickel core alloy is used for lowest possible harmonic distortion of high level low frequency signals. For best performance, driving signals should be free of DC and source impedance kept as low as possible.

                      • Distortion 0.004% typ at 20 Hz and +4 dBu output level
                      • Wide bandwidth: !3 dB at 0.10 Hz and 15 MHz
                      • Drives 600 S loads to levels up to +22 dBu at 20 Hz
                      • Excellent time domain performance: DLP 0.3E typ 20

                       

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                      Item #: DIN-LO-11DM

                      Availability: Direct Ship From Manufacturer

                      Our Price: $159.99

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                    • Jensen Transformers Media-1 Single Channel Direct Box

                      Jensen Transformers Media-1 Single Channel Direct Box

                      The Iso-Max Media-1 is a multi-purpose direct box designed to interface all types of unbalanced sources to the PA system while enabling signals to be driven distances to 100 meters (300') or more without high frequency loss or introducing noise into the signal path.

                      The design begins with a rugged extruded aluminum enclosure and steel slide-in inner tray with recessed zones at each end to protect the switches and connectors. At one end, dual ¬" inputs for instruments, RCA inputs for consumer audi

                           

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                          Item #: JEN-MEDIA-1

                          Availability: Usually ships in 3-10 business days

                          Our Price: $219.99

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                        • Jensen VBH-1BB IsoMax Composite Video Isolator

                          Jensen VBH-1BB IsoMax Composite Video Isolator

                          Single Channel Baseband Video Isolator Transformer eliminates video as well as audio hum.

                          • -3dB at 10-10MHz Bandwidth
                          • CMRR 120dB at 60Hz
                          • 0.55dB Insertion Loss
                          • 75 Ohm BNC connectors
                          • 3.5"L x 1.75"W x 2.1"H

                           

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                          Item #: JEN-VBH1-BB

                          Availability: Direct Ship From Manufacturer

                          Our Price: $189.99

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                        • Jensen Transformers MS-8N2 8 Channel 2 Way Microphone Splitter

                          Jensen Transformers MS-8N2 8 Channel 2 Way Microphone Splitter

                          The Model MS-8N2 is designed to provide 8 Channels of 2 Way microphone splitting with support for phantom powering. Removable, gold plated screw terminal connectors provide simple quick, easy installation and service. High density packaging allows many channels in a compact form factor.

                          • Ruler flat frequency response preserves "Audiophile Quality" signals
                          • High-Grade Nickel-Iron-Molybdenum alloy cores for extremely low distortion
                          • Dual Faraday shielded windings for maximum R.F. interference rejection

                           

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                          Item #: JEN-MS-8N2

                          Availability: Usually ships in 3-10 business days

                          Our Price: $999.99

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                        • Jensen DIN-2LO-11FL Din Rail 2 Channel Line Output Transformer

                          Jensen DIN-2LO-11FL Din Rail 2 Channel Line Output Transformer

                          1:1 BIFILAR WINDINGS

                          This module is designed for high performance line output stages. The 50% nickel alloy core gives it excellent distortion and level handling at a cost allowing many applications to enjoy the advantages of an output transformer. Driving signals should be free of DC and source impedance kept as low as possible.

                          • Distortion 0.035% typ at 20 Hz and +4 dBu output level
                          • Wide bandwidth: !3 dB at 0.2 Hz and 15 MHz
                          • Drives 600 S loads to levels up to +21 dBu at 20 Hz
                          • Excellent time domain pe

                           

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                          Item #: DIN-2LO-11FL

                          Availability: Direct Ship From Manufacturer

                          Our Price: $149.99

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                        • Jensen Transformers DIN-2MS-2P Dual Mic Splitter Module

                          Jensen Transformers DIN-2MS-2P Dual Mic Splitter Module

                          2 CHANNEL 2 WAY with DUAL FARADAY SHIELDS

                          Provides additional, isolated balanced output as mic "splitter"
                          Solves "transformerless" preamp RFI and CMRR problems
                          High common-mode rejection: 130 dB at 60 Hz
                          Excellent frequency response and time domain performance
                          Provides support circuitry for phantom powered microphones

                          This module is designed to be driven from a 150 S microphone source and loaded by the typical 1 kS input impedance of microphone preamplifiers. It can be used with balanced or unbalanced

                           

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                          Item #: DIN-2MS-2P

                          Availability: Usually ships in 3-10 business days

                          Our Price: $219.99

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                        • Jensen DIN-PB Two Channel Universal Line Isolator

                          Jensen DIN-PB Two Channel Universal Line Isolator

                          The Iso-Max DIN-PB is a universal isolator that gives you the freedom to solve noise problems anywhere in the signal chain.

                          The design begins with a gray molded assembly made from UL94-VO flame retardant Noryl that snaps into place onto a standard 35 mm DIN rail for easy installation in a NEMA enclosure. Connections to and from the module are made via removable screw-down wire terminals. Plug and play easy to use, this passive interface does not require any power to work. Inside is a specially de



                             

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                            Item #: DIN-PB

                            Availability: In Stock

                            Our Price: $179.99

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                          • Jensen Transformers Media-2 Two Channel Direct Box

                            Jensen Transformers Media-2 Two Channel Direct Box

                            The Iso-Max Media-2 is a multi-purpose stereo direct box and isolator designed to interface all types of unbalanced sources to the PA system while enabling signals to be driven distances to 100 meters (300') or more without high frequency loss or introducing noise into the signal path.

                            The design begins with a rugged extruded aluminum enclosure and steel slide-in inner tray with recessed zones at each end to protect the switches and connectors. At one end, stereo ¬" inputs for instruments, RCA in

                                 

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                                Item #: JEN-MEDIA-2

                                Availability: Usually ships in 3-10 business days

                                Our Price: $319.99

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                                Founded in 1974 Jensen Transformers, Inc., is a manufacturer and developer of high performance audio transformers. Tens of thousands of Jensen transformers are in use today throughout the world, and maintain a flawless reputation for superior quality and reliability. The company has extended its engineering expertise to the production of related electronic products that adhere to the basic philosophy of uncompromised high performance.

                                Strict quality controls are maintained over every facet of production from raw materials through final test to ensure that Jensen products are the best available. Each transformer is rigorously tested both before and after encapsulation. Certified testing, including serialized printouts of all measurements on each unit, is available.

                                Markertek is an authorized dealer for the entire Jensen Transformers line. If you don't see what you're looking for, contact us and we'll do our best to get it for you.

                                 

                                 

                                 
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