Audio Transformers
Browse available Audio Transformers components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.
If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.
| Photo | Mfr. Part # | Availability | Price | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
140MAUDIO XFMR 100K / 1.5K CHAS MNT |
4,002 | - |
|
Datasheet | 140 | Bulk | Obsolete | 8:1 | 100k | 1.5k | - | - | Shielded | 70Hz ~ 11kHz | ±1dB | - | - | - | - | - | - | Chassis Mount | 1.250" Dia (31.75mm) | 1.000" (25.40mm) | Wire Leads |
|
|
140HAUDIO XFMR 10K / 40KCT CHAS MNT |
3,945 | - |
|
Datasheet | 140 | Bulk | Obsolete | 1:2 | 10k | 40kCT | - | - | Shielded | 70Hz ~ 11kHz | ±1dB | - | - | - | - | - | - | Chassis Mount | 1.250" Dia (31.75mm) | 1.000" (25.40mm) | Wire Leads |
|
|
140KAUDIO XFMR 150 / 60K CHAS MNT |
2,717 | - |
|
Datasheet | 140 | Bulk | Obsolete | 1:2 | 150 | 60k | - | - | Shielded | 70Hz ~ 11kHz | ±1dB | - | - | - | - | - | - | Chassis Mount | 1.250" Dia (31.75mm) | 1.000" (25.40mm) | Wire Leads |
|
|
140PXFMR 600 150/150 / 2.4K, 600/600 |
4,753 | - |
|
Datasheet | 140 | Bulk | Obsolete | 1:2 | 600, 150/150 | 2.4k, 600/600 | - | - | Shielded | 70Hz ~ 11kHz | ±1dB | - | - | - | - | - | - | Chassis Mount | 1.250" Dia (31.75mm) | 1.000" (25.40mm) | Wire Leads |
|
|
140BAUDIO XFMR 30 / 60K CHAS MNT |
2,614 | - |
|
Datasheet | 140 | Bulk | Obsolete | 1:45 | 30 | 60k | - | - | Shielded | 70Hz ~ 11kHz | ±1dB | - | - | - | - | - | - | Chassis Mount | 1.250" Dia (31.75mm) | 1.000" (25.40mm) | Wire Leads |
|
|
140AAUDIO XFMR 4 / 60K CHAS MNT |
1,811 | - |
|
Datasheet | 140 | Bulk | Obsolete | 1:122 | 4 | 60k | - | - | Shielded | 70Hz ~ 11kHz | ±1dB | - | - | - | - | - | - | Chassis Mount | 1.250" Dia (31.75mm) | 1.000" (25.40mm) | Wire Leads |
|
850CXFMR 48 12/12 / 600 150/150 |
4,215 | - |
|
Datasheet | 850 | Bulk | Obsolete | - | 48, 12/12 | 600, 150/150 | 6Ohm | 70Ohm | Broadcast Quality | 20Hz ~ 20kHz | ±0.5dB | 250VAC @ 1 Sec | 1dB | - | 15dB | - | - | Chassis Mount | 1.700" L x 1.200" W (43.18mm x 30.48mm) | 1.650" (41.91mm) | Solder Lug |
|
|
850JXFM 600 150/150 / 4.8K 1.2K/1.2K |
2,640 | - |
|
Datasheet | 850 | Bulk | Obsolete | - | 600, 150/150 | 4.8k, 1.2k/1.2k | 69Ohm | 570Ohm | Broadcast Quality | 20Hz ~ 20kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.700" L x 1.200" W (43.18mm x 30.48mm) | 1.650" (41.91mm) | Solder Lug |
|
|
850NXFMR 600 150/150 / 40K 10K/10K |
3,558 | - |
|
Datasheet | 850 | Bulk | Obsolete | - | 600, 150/150 | 40k, 10k/10k | 65Ohm | 4.98kOhm | Broadcast Quality | 20Hz ~ 20kHz | - | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.700" L x 1.200" W (43.18mm x 30.48mm) | 1.650" (41.91mm) | Solder Lug |
|
|
850HXFMR 600 150/150 / 1.2K, 300/300 |
4,871 | - |
|
Datasheet | 850 | Bulk | Obsolete | - | 600, 150/150 | 1.2k, 300/300 | 70Ohm | 140Ohm | Broadcast Quality | 20Hz ~ 20kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.700" L x 1.200" W (43.18mm x 30.48mm) | 1.650" (41.91mm) | Solder Lug |
|
|
850EXFMR 200 50/50 / 600 150/150 |
4,681 | - |
|
Datasheet | 850 | Bulk | Obsolete | - | 200, 50/50 | 600, 150/150 | 27Ohm | 68Ohm | Broadcast Quality | 20Hz ~ 20kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.700" L x 1.200" W (43.18mm x 30.48mm) | 1.650" (41.91mm) | Solder Lug |
|
|
850GXFMR 600 150/150 / 600 150/150 |
3,792 | - |
|
Datasheet | 850 | Bulk | Obsolete | - | 600, 150/150 | 600, 150/150 | 71Ohm | 71Ohm | Broadcast Quality | 20Hz ~ 20kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.700" L x 1.200" W (43.18mm x 30.48mm) | 1.650" (41.91mm) | Solder Lug |
|
|
850LXFMR 20K 5K/5K / 600 150/150 |
3,920 | - |
|
Datasheet | 850 | Bulk | Obsolete | - | 20k, 5k/5k | 600, 150/150 | 2.24kOhm | 69Ohm | Broadcast Quality | 20Hz ~ 20kHz | - | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.700" L x 1.200" W (43.18mm x 30.48mm) | 1.650" (41.91mm) | Solder Lug |
|
|
850QXFMR 40K 10K/10K / 40K 10K/10K |
3,221 | - |
|
Datasheet | 850 | Bulk | Obsolete | - | 40k, 10k/10k | 40k, 10k/10k | 4.89kOhm | 4.98kOhm | Broadcast Quality | 20Hz ~ 20kHz | - | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.700" L x 1.200" W (43.18mm x 30.48mm) | 1.650" (41.91mm) | Solder Lug |
|
801XFMR 200 50/50 / 200 50/50 CHAS |
3,348 | - |
|
Datasheet | 800 | Bulk | Obsolete | - | 200, 50/50 | 200, 50/50 | - | - | Broadcast Quality | 50Hz ~ 15kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.752" L x 1.252" W (44.50mm x 31.80mm) | 2.559" (65.00mm) | Solder Lug |
|
834XFMR 20K 5K/5K / 40K 10K/10K |
2,077 | - |
|
Datasheet | 800 | Bulk | Obsolete | 1:4 | 20k, 5k/5k | 40k, 10k/10k | - | - | Broadcast Quality | 50Hz ~ 15kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.752" L x 1.252" W (44.50mm x 31.80mm) | 2.559" (65.00mm) | Solder Lug |
|
|
832XFMR 20K 5K/5K / 80K, 20K/20K |
3,339 | - |
|
Datasheet | 800 | Bulk | Obsolete | 1:2 | 20k, 5k/5k | 80k, 20k/20k | - | - | Broadcast Quality | 50Hz ~ 15kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.752" L x 1.252" W (44.50mm x 31.80mm) | 2.559" (65.00mm) | Solder Lug |
|
|
809XFMR 200 50/50 / 2.4K, 600/600 |
1,468 | - |
|
Datasheet | 800 | Bulk | Obsolete | - | 200, 50/50 | 2.4k, 600/600 | - | - | Broadcast Quality | 50Hz ~ 15kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.752" L x 1.252" W (44.50mm x 31.80mm) | 2.559" (65.00mm) | Solder Lug |
|
812XFMR 500 125/125 / 40K 10K/10K |
4,321 | - |
|
Datasheet | 800 | Bulk | Obsolete | - | 500, 125/125 | 40k, 10k/10k | 3.11Ohm | 1.432kOhm | Broadcast Quality | 50Hz ~ 15kHz | ±0.5dB | 750V | 1dB | - | 15dB | - | - | Chassis Mount | 1.752" L x 1.252" W (44.50mm x 31.80mm) | 2.559" (65.00mm) | Solder Lug |
|
|
802XFMR 200 50/50 / 600 150/150 |
4,202 | - |
|
Datasheet | 800 | Bulk | Obsolete | - | 200, 50/50 | 600, 150/150 | - | - | Broadcast Quality | 50Hz ~ 15kHz | ±0.5dB | - | 1dB | - | 15dB | - | - | Chassis Mount | 1.752" L x 1.252" W (44.50mm x 31.80mm) | 2.559" (65.00mm) | Solder Lug |
Audio Transformers FAQ
What Audio Transformers components can I source from EGOO?
You can browse available Audio Transformers product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.
Can EGOO help with hard-to-source or obsolete Audio Transformers parts?
Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.
Does EGOO support BOM and small-batch sourcing?
Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.
How do I request pricing and availability?
Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.
