Audio Transformers
Explore Audio Transformers parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to ICMENU. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Turns Ratio - Primary:Secondary | Impedance - Primary (Ohms) | Impedance - Secondary (Ohms) | DC Resistance (DCR) - Primary | DC Resistance (DCR) - Secondary | Transformer Type | Frequency Range | Frequency Response | Voltage - Isolation | Insertion Loss | Return Loss | Power Level | Operating Temperature | Approval Agency | Mounting Type | Size / Dimension | Height - Seated (Max) | Termination Style |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
AT4412AUDIO XFMR TH |
3,599 |
|
Datasheet | - | Tray | Active | 1:1 | - | - | 44Ohm | 56Ohm | Data/Voice Coupling | - | ±0.5dB | 1500V | 1.4dB | - | - | -40°C ~ 85°C | - | Through Hole | 0.815" L x 0.650" W (20.70mm x 16.50mm) | 0.736" (18.70mm) | PC Pin |
|
AT4547AUDIO XFMR 600 TH |
4,019 |
|
Datasheet | - | Tray | Active | 1.35:1:1 | 600 | - | 56.5Ohm | 40.7Ohm, 40.7Ohm | Data/Voice | - | ±1dB | 1500VAC | 0.8dB Typ | 30dB Typ | - | 0°C ~ 105°C | - | Through Hole | 0.812" L x 0.715" W (20.62mm x 18.16mm) | 0.740" (18.80mm) | PC Pin |
|
AEI19-4660AUDIO XFMR 10K / 10K TH |
4,296 |
|
Datasheet | - | Tray | Active | 1:1 | 10k | 10k | 550Ohm | 500Ohm | - | 300Hz ~ 3.4kHz | ±0.3dB | 100VAC | - | - | - | -20°C ~ 80°C | - | Through Hole | 0.866" L x 0.630" W (22.00mm x 16.00mm) | 0.669" (16.99mm) | PC Pin |
|
AEI19-4467AUDIO XFMR 600CT / 600CT TH |
4,423 |
|
Datasheet | - | Tray | Active | 1:1 | 600CT | 600CT | 44Ohm | 58Ohm | Impedance Matching | 200Hz ~ 15kHz | ±2dB | 1500Vrms @ 1 Second | 1.5dB @ 1kHz Max | - | - | 0°C ~ 105°C | - | Through Hole | 0.812" L x 0.700" W (20.62mm x 17.78mm) | 0.740" (18.80mm) | PC Pin |
|
AEI19-4488AUDIO XFMR 10KCT / 10K TH |
4,228 |
|
Datasheet | - | Tray | Active | 1:1:2 | 10kCT | 10k | 190Ohm, 380Ohm | 430Ohm | Impedance Matching | 300Hz ~ 3.5kHz | ±0.5dB | 1200VAC | 1dB @ 1kHz Max | 24dB @ 300Hz ~ 3.5kHz Min | - | 0°C ~ 105°C | - | Through Hole | 0.800" L x 0.670" W (20.32mm x 17.02mm) | 0.750" (19.05mm) | PC Pin |
|
AEI24-4410AUDIO XFMR 600CT / 600CT TH |
2,874 |
|
Datasheet | - | Tray | Active | 1:1 | 600CT | 600CT | 65mOhm | 55mOhm | Impedance Matching | - | - | 100VAC | - | - | 460mW | -20°C ~ 80°C | - | Through Hole | 0.980" L x 0.720" W (24.89mm x 18.29mm) | 0.740" (18.80mm) | PC Pin |
|
AT3945AUDIO XFMR SMD |
4,683 |
|
Datasheet | - | Tape & Reel (TR) | Active | 1:1 | - | - | - | - | Data/Voice | 100kHz ~ 55MHz | - | 2000V | - | 20dB Min @ 100kHz ~ 10MHz | - | 0°C ~ 70°C | - | Surface Mount | 0.461" L x 0.394" W (11.70mm x 10.00mm) | 0.299" (7.60mm) | Gull Wing |
|
AT4365AUDIO XFMR TH |
1,794 |
|
Datasheet | - | Box | Active | 1:1:1 | - | - | 450mOhm | 450mOhm | Impedance Matching | - | - | 700V | - | - | - | -40°C ~ 90°C | - | Through Hole | 0.650" L x 0.435" W (16.51mm x 11.05mm) | 0.350" (8.89mm) | PC Pin |
|
AT4539AUDIO XFMR SMD |
1,924 |
|
Datasheet | - | Box | Active | 1:1 | - | - | 230mOhm | 230mOhm | Line (Audio Power Distribution) | - | - | 2000V | - | - | - | -40°C ~ 85°C | - | Surface Mount | - | 0.295" (7.50mm) | Gull Wing |
|
T60403K5024X10081AUDIO XFMR |
3,237 |
|
Datasheet | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
T60403K4096X04683AUDIO XFMR |
1,414 |
|
Datasheet | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
108H-BULKTRANSFORMER |
4,358 |
|
Datasheet | 108 | Bulk | Active | 1:1 | 600CT | 600CT | 65Ohm | 69Ohm | Miniature Epoxy Potted | 300Hz ~ 50kHz | ±1.5dB | 100V | - | - | 150mW | -40°C ~ 105°C | - | Through Hole | 1.030" L x 0.770" W (26.16mm x 19.56mm) | 0.770" (19.56mm) | PC Pin |
|
|
1750AXOUTPUT TRANSFORMER, GUITAR AMP, |
4,550 |
|
Datasheet | 1750 | Bulk | Active | - | 37.4k | 69.16 | - | - | Push-Pull Audiophile, Ultra-Linear - Tube Output | - | - | - | - | - | - | - | - | Chassis Mount | - | - | Wire Leads |
|
|
117K4-BULKTRANSFORMER |
4,674 |
|
Datasheet | 117 | Bulk | Active | - | - | 8 | 400mOhm | - | Impedance Matching | 100Hz ~ 10kHz | ±1dB | 500V | 2dB | - | 4W | -40°C ~ 105°C | - | Chassis Mount | 2.810" L x 1.500" W (71.37mm x 38.10mm) | 1.690" (42.93mm) | Solder Lug |
|
|
148E-BULKTRANSFORMER |
4,723 |
|
Datasheet | 148 | Bulk | Active | - | 500 | 125/500 | - | 60Ohm | Economical Open Type | 200Hz ~ 15kHz | ±1dB | 250V | 0.5dB | - | 75mW | - | - | Through Hole | - | 0.690" (17.53mm) | PC Pin |
|
|
148A-BULKTRANSFORMER |
4,591 |
|
Datasheet | 148 | Bulk | Active | - | 150/600 | 600,2.4k | 45Ohm | 300mOhm | Economical Open Type | 200Hz ~ 15kHz | ±1dB | 250V | 0.5dB | - | 300mW | - | - | Through Hole | - | 0.690" (17.53mm) | PC Pin |
|
|
1760JBOUTPUT TRANSFORMER, GUITAR AMP, |
3,788 |
|
Datasheet | 176 | Bulk | Active | - | 48.5k | 334.5 | - | - | Push-Pull Audiophile, Ultra-Linear - Tube Output | - | - | - | - | - | - | - | - | Chassis Mount | - | - | Wire Leads |
|
|
1760CPTools/Equipment/Hardware |
4,168 |
|
Datasheet | 1750 | Bulk | Active | - | 5k, 8k | 4, 8 | - | - | Push-Pull Audiophile, Ultra-Linear - Tube Output | - | - | - | - | - | - | - | - | Chassis Mount | - | - | Wire Leads |
|
|
148D-BULKTRANSFORMER |
4,477 |
|
Datasheet | 148 | Bulk | Active | - | 200k | 1k | - | - | Economical Open Type | 200Hz ~ 15kHz | ±1dB | 250V | 0.5dB | - | 3mW | - | - | Through Hole | - | 0.690" (17.53mm) | PC Pin |
|
|
1750ORFOUTPUT TRANSFORMER, GUITAR AMP, |
4,881 |
|
Datasheet | 1750 | Bulk | Active | - | 6kCT | 8, 16 | - | - | Push-Pull Audiophile, Ultra-Linear - Tube Output | - | - | - | - | - | - | - | - | Chassis Mount | - | - | Wire Leads |
Frequently Asked Questions
What are Audio Transformers components used for?
Audio Transformers components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Audio Transformers part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can ICMENU help source obsolete or hard-to-find Audio Transformers parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. ICMENU will review your request and provide available stock, pricing and sourcing information.