Triad Magnetics Datasheets for Audio Transformers

Audio transformers improve sound quality by removing interference from audio signals.
Audio Transformers: Learn more

Product Name	Notes
A-14J A-15J A-BV8 HS-56-TH HS-71 MET-01-T MET-05-T MET-09-T MET-09-T-B MET-11-T MET-17-T MET-22-T MET-23-T MET-28-T MET-31-T MET-32-T MET-35-T MET-39-T MET-42-T MET-46-T MET-50-T MET-59-T MET-60-T SP-128-B SP-13-B SP-20-B SP-21-B SP-22-B SP-29-B SP-33-B SP-42-B SP-48-B SP-49-B SP-50-B SP-52-B SP-68-B SP-69-B TY-141P-B TY-142P-B TY-144P-B TY-145P-B TY-146P-B TY-300P-B TY-301P-B TY-302P TY-302P-B TY-303P-B TY-304P-B TY-305P-B TY-306P-B TY-307P-B TY-311P-B TY-400P-B TY-401P-B TY-403P-B
10 Ohm Primary DC Resistance J Series Audio Transformer -- A-64J 1000 Ohm Primary DC Resistance J Series Audio Transformer -- A-58J 1020 Ohm Primary DC Resistance J Series Audio Transformer -- A-55J 112 Ohm Primary DC Resistance J Series Audio Transformer -- A-78J 1392 Ohm Primary DC Resistance J Series Audio Transformer -- A-41J 1540 Ohm Primary DC Resistance J Series Audio Transformer -- A-40J 1630 Ohm Primary DC Resistance J Series Audio Transformer -- A-65J 1723 Ohm Primary DC Resistance J Series Audio Transformer -- A-68J 1740 Ohm Primary DC Resistance J Series Audio Transformer -- A-66J 2500 Ohm Primary DC Resistance J Series Audio Transformer -- A-69J 302 Ohm Primary DC Resistance J Series Audio Transformer -- A-79J 40 Ohm Primary DC Resistance J Series Audio Transformer -- A-57J 43.8 Ohm Primary DC Resistance J Series Audio Transformer -- A-67J 47 Ohm Primary DC Resistance J Series Audio Transformer -- A-61J 470 Ohm Primary DC Resistance J Series Audio Transformer -- A-75J 50 Ohm Primary DC Resistance J Series Audio Transformer -- A-11J 50 Ohm Primary DC Resistance J Series Audio Transformer -- A-12J 50 Ohm Primary DC Resistance J Series Audio Transformer -- A-52J 50 Ohm Primary DC Resistance J Series Audio Transformer -- A-56J 50 Ohm Primary DC Resistance J Series Audio Transformer -- A-70J 53.4 Ohm Primary DC Resistance J Series Audio Transformer -- A-80J 62 Ohm Primary DC Resistance J Series Audio Transformer -- A-13J	The flexibility of Triad J Series transformers permits amplifiers to exceed broadcast standards. Although economy in construction places them in a lower price class, these units approach and closely approximate...
Hermetically Sealed Low Level Audio Input Transformer -- HS-1 Hermetically Sealed Low Level Audio Input Transformer -- HS-4 Hermetically Sealed Low Level Audio Input Transformer -- HS-5 Hermetically Sealed Low Level Audio Input Transformer -- HS-8 Hermetically Sealed Low Level Audio Interstage Transformer -- HS-23 Hermetically Sealed Low Level Audio Interstage Transformer -- HS-25 Hermetically Sealed Low Level Audio Interstage Transformer -- HS-27 Hermetically Sealed Low Level Audio Output, Mixing, Matching, and Bridging Transformer -- HS-54 Hermetically Sealed Low Level Audio Output, Mixing, Matching, and Bridging Transformer -- HS-56	Triad low-level audio transformers have been adopted as standard by many manufacturers of the finest in audio equipment. No other transformers offer such wide frequency range and such effective magnetic...
PC Mount - Plug-In Printed Circuit Audio Transformers -- TY-141P PC Mount - Plug-In Printed Circuit Audio Transformers -- TY-142P PC Mount - Plug-In Printed Circuit Audio Transformers -- TY-144P PC Mount - Plug-In Printed Circuit Audio Transformers -- TY-145P PC Mount - Plug-In Printed Circuit Audio Transformers -- TY-146P PC Mount - Plug-In Printed Circuit Audio Transformers -- TY-250P	Triad produces a wide assortment of audio transformers for use in printed circuit designs. These transformers fill a broad application spectrum in the audio industry. Triad audio printed circuit transformers...
Data/Voice Coupling Transformer -- TY-301P Data/Voice Coupling Transformer -- TY-303P Data/Voice Coupling Transformer -- TY-304P Data/Voice Coupling Transformer -- TY-305P Data/Voice Coupling Transformer -- TY-306P Data/Voice Coupling Transformer -- TY-307P Data/Voice Coupling Transformer -- TY-310P Data/Voice Coupling Transformer -- TY-311P Data/Voice Coupling Transformer -- TY-400P Data/Voice Coupling Transformer -- TY-401P Data/Voice Coupling Transformer -- TY-402P Data/Voice Hybrid Single Transformer -- TY-300P Data/Voice Hybrid Single Transformer -- TY-403P	Triad telecommunications transformers are designed to meet the requirements for access over leased private lines or through the dial-up switched telephone network. The TY series transformers are used for a...
Hermetically Sealed Low Level Audio Output, Mixing, Matching, and Bridging Transformer -- HS-52	Triad’s HS-52 Output Audio Transformer provides the durability and precision required in today’s demanding designs. Mu-Metal case construction for magnetic field immunity and up to 95 dB Hum reduction. Ample...
33.7 Ohm Primary DC Resistance J Series Audio Transformer -- A-10J	Triad's A-10J Input audio transformer provides the durability and precision required in today's demanding designs. Mu-Metal case construction for magnetic field immunity and 60 to 80 dB Hum reduction. Large...
32.7 Ohm Primary DC Resistance J Series Audio Transformer -- A-9J	Triad's A-9J Input Transformer provides the durability and precision required in today's demanding designs. Mu-Metal case construction for magnetic field immunity and 60 to 80 dB Hum reduction. Large step-up...
Miniature Impedance Matching Transformers - Red Spec -- SP-128 Miniature Impedance Matching Transformers - Red Spec -- SP-13 Miniature Impedance Matching Transformers - Red Spec -- SP-20 Miniature Impedance Matching Transformers - Red Spec -- SP-21 Miniature Impedance Matching Transformers - Red Spec -- SP-22 Miniature Impedance Matching Transformers - Red Spec -- SP-29 Miniature Impedance Matching Transformers - Red Spec -- SP-310 Miniature Impedance Matching Transformers - Red Spec -- SP-32 Miniature Impedance Matching Transformers - Red Spec -- SP-33 Miniature Impedance Matching Transformers - Red Spec -- SP-36 Miniature Impedance Matching Transformers - Red Spec -- SP-4 Miniature Impedance Matching Transformers - Red Spec -- SP-42 Miniature Impedance Matching Transformers - Red Spec -- SP-48 Miniature Impedance Matching Transformers - Red Spec -- SP-49 Miniature Impedance Matching Transformers - Red Spec -- SP-5 Miniature Impedance Matching Transformers - Red Spec -- SP-50 Miniature Impedance Matching Transformers - Red Spec -- SP-51 Miniature Impedance Matching Transformers - Red Spec -- SP-52 Miniature Impedance Matching Transformers - Red Spec -- SP-65 Miniature Impedance Matching Transformers - Red Spec -- SP-66 Miniature Impedance Matching Transformers - Red Spec -- SP-66-1 Miniature Impedance Matching Transformers - Red Spec -- SP-67 Miniature Impedance Matching Transformers - Red Spec -- SP-68 Miniature Impedance Matching Transformers - Red Spec -- SP-69 Miniature Impedance Matching Transformers - Red Spec -- SP-70 Miniature Impedance Matching Transformers - Red Spec -- SP-74	Triad's high reliability audio transformers provide the durability and precision required in today's demanding designs. These Mil-T-27E Red Spec transformers are available for a wide variety of applications including Mil-Aero,...
Hermetically Sealed Low Level Audio Interstage Transformer -- HS-29	Triad's HS-29 Interstage Audio Transformer provides the durability and precision required in vintage and today's demanding designs. Mu-Metal case construction for magnetic field immunity and up to 95 dB Hum...
Hermetically Sealed Low Level Audio Output, Mixing, Matching, and Bridging Transformer -- HS-50	Triad's HS-50 Output Audio Transformer provides the durability and precision required in today's demanding designs. Mu-Metal case construction for magnetic field immunity and up to 95 dB Hum reduction. Ample...

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