Skip to content

Transformers
Matching
Ribbon Microphone
Mic. & Line Level
Communication
Stereo to Mono Couplers
Combiner/Splitter
Tri-Filar/Quad-Filar
BuzzBucker
Audio Distribution
Speaker Side
Amplifier Output
Bidirectional
Distribution Voltage Matching
Classic Tube Audio
Single Ended Output
Interstage Tube Driver
Push-Pull Output
Chokes/Inductors
DC Power Chokes
Power
Low Voltage
High Voltage Plate/Filament
Solid State
Multi Voltage Tapped
Parts
Coil Bobbins
Nylon 6/6 Glass Filled
Core Material
Steel Laminations
Hardware
End Bells
Brackets
Channels/Frames
Stickers
Classic EDCOR
EDCORUSA
Mounting Insulators/Pads
EI087 (7/8")
EI100 (1")
EI125 (1 1/4")
EI150 (1 1/2")
Amps/Kits
Pete Millett
Single Ended Amps
Push-Pull Amps
Bruce Heran (OddWatt)
Pre-amps
Push-Pull Amps
Dynaco
Push-Pull Amp
Fender
Bronco
Champ
Champion
Princeton
DECWARE
ZEN Kit #1
ZEN Kit #2
SWAG
Custom
Blogs
The Gallery

EDCOR Electronics Corporation

EDCOR Electronics Corporation

SWAG
Custom Design Transformer
- Hi-Tek Gadgeteer
- Designing a Transformer
The Gallery

Cookie policy

I agree to the processing of my data in accordance with the conditions set out in the Privacy Policy.

Home
All products

Products

Filters

Filters

0.125W (2)‎

0.2W (1)‎

0.25W (5)‎

0.4W (2)‎

0.5W (13)‎

1W (3)‎

2.5W (3)‎

3.5W (1)‎

4W (4)‎

5W (7)‎

8W (1)‎

10W (24)‎

15W (24)‎

20W (1)‎

21W (1)‎

25W (23)‎

30W (8)‎

35W (2)‎

45W (1)‎

50W (8)‎

60W (9)‎

70W (1)‎

75W (1)‎

100W (12)‎

120W (2)‎

150W (2)‎

200W (2)‎

240W (1)‎

300W (1)‎

400W (6)‎

600W (1)‎

1:!:! (1)‎

1.2:1 (8)‎

1.6:1 (1)‎

11.49:1 (1)‎

1:0.5 (1)‎

1:1 (17)‎

1:1.2 (7)‎

1:1.22 (1)‎

1:1.6 (1)‎

1:1.73 (1)‎

1:10 (4)‎

1:112.2 (1)‎

1:12 (2)‎

1:14.1 (1)‎

1:15.81 (1)‎

1:1:1:1 (1)‎

1:2 (12)‎

1:2.4 (1)‎

1:31 (1)‎

1:37 (2)‎

1:4.1 (10)‎

1:5 (13)‎

1:5.197 (1)‎

1:6.93+6.93 (1)‎

1:8 (4)‎

1:8.2 (3)‎

1:9.1 (2)‎

2+2:1+1 (1)‎

2.4:1 (1)‎

20:1 (1)‎

2:1 (9)‎

3.5:1 (1)‎

3.9:1 (1)‎

4.1:1 (10)‎

5:1 (10)‎

7.9:1 (1)‎

8.2:1 (8)‎

Multi (3)‎

0.5H (1)‎

1H (4)‎

1.5H (1)‎

2H (5)‎

4H (1)‎

5H (2)‎

7H (1)‎

8H (1)‎

10H (2)‎

15h (1)‎

17mA (1)‎

20mA (1)‎

30mA (2)‎

40mA (3)‎

50mA (2)‎

75mA (1)‎

80mA (4)‎

90mA (1)‎

100mA (10)‎

110mA (3)‎

120mA (4)‎

130mA (2)‎

150mA (2)‎

170mA (1)‎

180mA (1)‎

190mA (1)‎

200mA (11)‎

240mA (1)‎

250mA (6)‎

300mA (3)‎

350mA (1)‎

400mA (1)‎

450mA (1)‎

500mA (1)‎

600mA (1)‎

10V (1)‎

1KΩ (3)‎

1.25KΩ (1)‎

1.6KΩ (1)‎

1.7KΩ (6)‎

2KΩ (1)‎

2.2KΩ (1)‎

2.4KΩ (8)‎

2.5KΩ (12)‎

3KΩ (3)‎

3.2KΩ (1)‎

3.3KΩ (1)‎

3.4KΩ (2)‎

3.5KΩ (4)‎

3.75KΩ (1)‎

3.8KΩ (1)‎

4KΩ (4)‎

4.2KΩ (2)‎

4.3KΩ (1)‎

4.5KΩ (1)‎

5KΩ (20)‎

5.2KΩ (2)‎

5.5KΩ (1)‎

6.5KΩ (1)‎

6.6KΩ (8)‎

7KΩ (2)‎

7.6KΩ (5)‎

8KΩ (12)‎

8.4KΩ (1)‎

8.6KΩ (1)‎

10KΩ (28)‎

12KΩ (1)‎

15KΩ (13)‎

16KΩ (1)‎

20KΩ (1)‎

25KΩ (1)‎

100KΩ (1)‎

120KΩ (1)‎

1.46Ω (1)‎

4Ω (14)‎

8Ω (15)‎

9.167Ω (1)‎

11Ω (1)‎

12.496Ω (3)‎

16Ω (2)‎

20.833Ω (1)‎

45Ω (3)‎

50Ω (1)‎

100Ω (1)‎

120Ω (1)‎

150Ω (14)‎

200Ω (4)‎

500Ω (1)‎

600Ω (15)‎

5200Ω (1)‎

6600Ω (1)‎

23% (1)‎

40% (105)‎

Non (1)‎

None (1)‎

70.7 (1)‎

25V (18)‎

33.166V (1)‎

61.237V (1)‎

70V (17)‎

70.7V (2)‎

100V (30)‎

110V (2)‎

115V (20)‎

117V (2)‎

120V (278)‎

125V (1)‎

140V (11)‎

220V (10)‎

225V (1)‎

230V (40)‎

240V (130)‎

501.996V (1)‎

509.902V (1)‎

574.456V (1)‎

1KΩ (1)‎

1.2KΩ (2)‎

2.4KΩ (4)‎

2.5KΩ (4)‎

5KΩ (3)‎

10KΩ (13)‎

15KΩ (11)‎

20KΩ (3)‎

30KΩ (2)‎

50KΩ (3)‎

100KΩ (1)‎

10KΩ CT (1)‎

4Ω (89)‎

6Ω (36)‎

8Ω (117)‎

16Ω (73)‎

32Ω (1)‎

45Ω (3)‎

50Ω (3)‎

100Ω (1)‎

150Ω (11)‎

200Ω (2)‎

300Ω (4)‎

306.25Ω (1)‎

600Ω (27)‎

3600Ω (1)‎

12000Ω (1)‎

8Ω CT (1)‎

600Ω CT (1)‎

6.3V (1)‎

12.6V (1)‎

80V (1)‎

100V (6)‎

110V (1)‎

115V (1)‎

120V (3)‎

125V (2)‎

130V (1)‎

140V (1)‎

150V (1)‎

165V (1)‎

170V (2)‎

175V (1)‎

180V (4)‎

200V (6)‎

220V (1)‎

225V (1)‎

230V (3)‎

235V (2)‎

240V (4)‎

250V (11)‎

260V (1)‎

275V (2)‎

280V (3)‎

284V (1)‎

290V (5)‎

300V (7)‎

320V (2)‎

330V (1)‎

335V (1)‎

340V (3)‎

350V (3)‎

360V (10)‎

365V (1)‎

370V (1)‎

375V (1)‎

380V (2)‎

385V (1)‎

400V (9)‎

420V (4)‎

425V (1)‎

440V (1)‎

450V (1)‎

460V (3)‎

470V (2)‎

480V (4)‎

490V (3)‎

500V (10)‎

504V (1)‎

510V (1)‎

520V (2)‎

530V (1)‎

540V (4)‎

550V (18)‎

560V (5)‎

570V (3)‎

580V (2)‎

600V (28)‎

615V (1)‎

620V (2)‎

630V (1)‎

640V (4)‎

650V (7)‎

660V (8)‎

670V (1)‎

680V (3)‎

690V (3)‎

700V (16)‎

720V (7)‎

730V (1)‎

740V (2)‎

750V (9)‎

760V (3)‎

770V (1)‎

800V (9)‎

820V (1)‎

850V (1)‎

900V (2)‎

30V (3)‎

40V (1)‎

50V (9)‎

52V (1)‎

55V (4)‎

60V (5)‎

70V (2)‎

95V (1)‎

100V (1)‎

105V (1)‎

130V (2)‎

150V (1)‎

210V (1)‎

2.5V (8)‎

3.15V (1)‎

3.5V (1)‎

4V (1)‎

5V (104)‎

5.6V (1)‎

6V (1)‎

6.3V (192)‎

7V (1)‎

7.2V (1)‎

7.5V (4)‎

8V (4)‎

8.5V (2)‎

9V (14)‎

10V (12)‎

10.9V (4)‎

11.6V (1)‎

12V (12)‎

12.6V (28)‎

13V (1)‎

14.142V (2)‎

15V (10)‎

15.492V (1)‎

15.75V (1)‎

16V (2)‎

18V (6)‎

20V (8)‎

21.909V (1)‎

22V (1)‎

24V (4)‎

25V (9)‎

28.284V (1)‎

30V (5)‎

30.984V (1)‎

36V (2)‎

40V (3)‎

40.6V (1)‎

45V (2)‎

48V (2)‎

50V (10)‎

52V (2)‎

60V (7)‎

64V (1)‎

70V (16)‎

80V (8)‎

90V (2)‎

95V (1)‎

100V (21)‎

110V (1)‎

115V (2)‎

117V (1)‎

120V (6)‎

130V (1)‎

140V (8)‎

150V (1)‎

160V (1)‎

175V (1)‎

200V (3)‎

220V (2)‎

225V (1)‎

230V (3)‎

240V (1)‎

250V (2)‎

275V (1)‎

300V (1)‎

350V (2)‎

375V (1)‎

400V (2)‎

425V (1)‎

450V (2)‎

480V (1)‎

500V (1)‎

550V (1)‎

600V (3)‎

700V (1)‎

712.5V (1)‎

750V (1)‎

800V (1)‎

850V (1)‎

900V (1)‎

1000V (2)‎

Static Shield

EI-187 (1)‎

EI-25 (2)‎

EI-375 (1)‎

EI-50 (2)‎

EI-625 (2)‎

EI-75 (4)‎

EI-87 (5)‎

EI-100 (15)‎

EI-125 (9)‎

EI-138 (1)‎

EI-150 (9)‎

EI-175 (2)‎

0.25 in. (1)‎

0.625 in. (1)‎

0.75 in. (1)‎

0.875 in. (1)‎

1 in. (9)‎

1.25 in. (6)‎

1.5 in. (8)‎

2 in. (7)‎

2.5 in. (1)‎

Horizontal (15)‎

Vertical (16)‎

Laydown (Z-Mount) (1)‎

Nylon 6/6 GF (13)‎

M6 29 ga. Steel (10)‎

Cold Rolled Steel (13)‎

Silicone (17)‎

582 products

Sort by

Sort by

Featured Best selling Alphabetically, A-Z Alphabetically, Z-A Price, low to high Price, high to low Date, old to new Date, new to old

Reference image

RMX1-PC Series - 1:37 ratio PC mounted ribbon microphone matching transformer.

RMX1-PC Series - 1:37 ratio PC mounted ribbon microphone matching transformer.

Sale price$41.53 USD

S2M - 1/4W Stereo line level to mono line level coupling box.

S2M - 1/4W Stereo line level to mono line level coupling box.

S2M - 1/4W Stereo line level to mono line level coupling box.

Sale price$73.40 USD

S2M-3 - 1/4W Stereo line level to mono mic level coupling box.

S2M-3 - 1/4W Stereo line level to mono mic level coupling box.

S2M-3 - 1/4W Stereo line level to mono mic level coupling box.

Sale price$73.40 USD

S2M-C - 1/4W Stereo line level to mono line level coupling box with 3.5mm (1/8") jacks

S2M-C - 1/4W Stereo line level to mono line level coupling box with 3.5mm (1/8") jacks

S2M-C - 1/4W Stereo line level to mono line level coupling box with 3.5mm (1/8") jacks

Sale price$73.40 USD

S2M-E - 1/4W Stereo line level to mono line level coupling box with Eurostyle connectors.

S2M-E - 1/4W Stereo line level to mono line level coupling box with Eurostyle connectors.

S2M-E - 1/4W Stereo line level to mono line level coupling box with Eurostyle connectors.

Sale price$73.40 USD

SP-LL-T - Balanced line level audio splitter.

SP-LL-T - Balanced line level audio splitter.

SP-LL-T - Balanced line level audio splitter.

Sale price$89.08 USD

SPWR101 - Dual 39.5V at 4A.

SPWR101 - Dual 39.5V at 4A.

SPWR101 - Dual 39.5V at 4A.

Sale price$145.49 USD

Reference image

SPWR102 - 24V/22V at 3.5A

SPWR102 - 24V/22V at 3.5A

Sale price$92.05 USD

Stereo 35 (ST-35)

Stereo 35 (ST-35)

Sale price$396.25 USD Regular price$417.11 USD

TBPWR-CV1 - matching line power transformer for 240V, 230V, 220V@1.5A or 120V, 117V, 115V, 100V@3A

TBPWR-CV1 - matching line power transformer for 240V, 230V, 220V@1.5A or 120V, 117V, 115V, 100V@3A

TBPWR-CV1 - matching line power transformer for 240V, 230V, 220V@1.5A or 120V, 117V, 115V, 100V@3A

Sale price$167.07 USD

TBPWR-HV1 - multi tapped 600V (300-275-250-225-200-0 0-200-225-250-275-300)@400mA CT.

TBPWR-HV1 - multi tapped 600V (300-275-250-225-200-0 0-200-225-250-275-300)@400mA CT.

TBPWR-HV1 - multi tapped 600V (300-275-250-225-200-0 0-200-225-250-275-300)@400mA CT.

Sale price$178.94 USD

TBPWR-HV2 - multi tapped 900V (450-425-400-375-350-0 0-350-375-400-425-450)@300mA CT.

TBPWR-HV2 - multi tapped 900V (450-425-400-375-350-0 0-350-375-400-425-450)@300mA CT.

TBPWR-HV2 - multi tapped 900V (450-425-400-375-350-0 0-350-375-400-425-450)@300mA CT.

Sale price$178.94 USD

TBPWR-LV1 - multi tapped 20V (10-7.5-5-3.15-2.5-0 0-2.5-3.15-5-7.5-10)@4A CT.

TBPWR-LV1 - multi tapped 20V (10-7.5-5-3.15-2.5-0 0-2.5-3.15-5-7.5-10)@4A CT.

TBPWR-LV1 - multi tapped 20V (10-7.5-5-3.15-2.5-0 0-2.5-3.15-5-7.5-10)@4A CT.

Sale price$132.23 USD

TBPWR-MV1 - multi tapped 100V (50-40-30-20-10-0 0-10-20-30-40-50)@3A CT.

TBPWR-MV1 - multi tapped 100V (50-40-30-20-10-0 0-10-20-30-40-50)@3A CT.

TBPWR-MV1 - multi tapped 100V (50-40-30-20-10-0 0-10-20-30-40-50)@3A CT.

Sale price$188.88 USD

TBPWR-MV2 - multi tapped 200V (100-80-70-60-50-0 0-50-60-70-80-100)@1A CT.

TBPWR-MV2 - multi tapped 200V (100-80-70-60-50-0 0-50-60-70-80-100)@1A CT.

TBPWR-MV2 - multi tapped 200V (100-80-70-60-50-0 0-50-60-70-80-100)@1A CT.

Sale price$188.88 USD

The "Engineer's Amplifier"

The "Engineer's Amplifier"

Sale price$414.57 USD Regular price$436.39 USD

The "Jonokuchi"

The "Jonokuchi"

Sale price$268.08 USD Regular price$282.19 USD

The Groovewatt Tube (Valve) RIAA Phono Preamp Project

The Groovewatt Tube (Valve) RIAA Phono Preamp Project

Sale price$38.82 USD

Reference image

Reference image

TPC Distribution Series - 1/4W PC mounted balanced or unbalanced line matching transformers.

Sale price$51.49 USD

Reference image

Reference image

TPC Series - 1/4W PC mounted balanced or unbalanced line matching transformers.

Sale price$44.34 USD

Reference image

Reference image

TPC Stereo to Mono Coupler Series - 1/4W PC mounted stereo to mono coupling matching transformers.

Sale price$51.49 USD

Reference image

UMM Distribution Series - 1/2W distribution voltage matching transformers.

UMM Distribution Series - 1/2W distribution voltage matching transformers.

Sale price$27.87 USD

Reference image

UMM Series - 1/2W balanced or unbalanced line matching transformers.

UMM Series - 1/2W balanced or unbalanced line matching transformers.

Sale price$27.87 USD

Reference image

UMM Series - 1/2W unbalanced multi tapped line matching transformers.

UMM Series - 1/2W unbalanced multi tapped line matching transformers.

Sale price$33.48 USD

1…8 91011 12…25

Hours of Operation

Monday - Thursday
7:00am to 3:30pm (MST)

Sales

sales@edcorusa.com
575-887-6790

Tech Support

FAQ
support@edcorusa.com

Secure payments

We offer safe and secure credit card and electronic payment for our customers.

Products

Matching
Audio Distribution
Classic Tube Audio
Chokes/Inductors
Power
Parts
Amps/Kits

More Info

Reviews
Contact Us
Designing a Transformer
Hi-Tek Gadgeteer
Support
Made in USA!
UK & EU Counties

Company

About Us
Shipping Policy
Refund Policy
Terms of Service
Privacy Policy
RMI (CMRT)
GPSR
Your privacy choices

Newsletter

Receive updates on new products, blog posts, and announcements.

Your e-mail

EDCOR is a US audio and power transformer manufacturer. We have been in business for over 50 years manufacturing high quality products.

Follow us:

©2025 EDCOR Electronics Corporation All Rights Reserved

We accept