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KGA Enclosures Ltd - Enclosures For Electronics
Tel: +44 (0)1535 636856
E-Mail: sales@kgaenclosures.com
1140 Series Studio Grade Impedance Matching Transformers
1140 Series Transformers - Hammond Manufacturing Transformers

KGA Enclosures Ltd are full authorised distributors of the Hammond Manufacturing Transformers product range. Adding the Hammond Transformers range has enabled KGA Enclosures to offer a new line of products, we now carry a large range of Audio Transformers, Power Transformers, Chokes and Reactors. All Hammond Manufacturing Transformers and product accessories are available from KGA Enclosures, view the product range (Click Here) or view the product price list (Click Here). If you have any questions regarding any product offered here at KGA Enclosures Ltd please call 01535 636856 or E-Mail sales@kgaenclosures.com.

What makes KGA Enclosures Ltd different from most other larger distributors is we can assist you with your full customisation services. All work is undertaken by Hammond Manufacturing Enclosures at there manufacturing facility. These services includes milling or punching of holes and slots into the enclosure. Printing and silk screening services which allows for the addition of text, logo's and graphics onto both the enclosure and end plates, which will allow the end user to easily identify the product. All customisation charges and minimum order quantities are set by Hammond Manufacturing Enclosures, KGA Enclosures do not add any other charges on. For more information or a quote simply send your technical drawings and enclosure required to sales@kgaenclosures.com where we will be happy to assist you. Click here for more information on customisation options.

Product Features:
• Designed with Nickel alloy cores for high performance and Wide Bandwidth.
• Frequency Response: 20 Hz - 20 kHz +0.35 dB, (ref. @ 1 kHz).
• Low distortion at levels up to +27 dBu @ 20 Hz.
• Excellent Shielding - Mu Metal enclosures.
• Line Output Transformers are open style (not Mu Metal).
View Product Data Sheet
Contact Us For Availability
Click Part No For More Information
1140 Series Transformers Product Options
Part No Impedance Ratio Turns Ration Max Input @ 20Hz THD @ 20Hz 1+ 10+ 50+ 100+ 500+
Microphone Input Transformers
1140-MN-A 150:15K 1:10 -2.5 dBu 0.02% £66.56 £63.23 £59.90 £56.58 £53.25
1140-MN-B 150: 3.8K 1:05 +7.0dBu 0.02% £64.76 £61.52 £58.29 £55.05 £51.81
Microphone Splitter Transformers
1140-MS-A 150:150 1:01 +2.0 dBu 0.05% £63.76 £60.57 £57.38 £54.19 £51.00
1140-MS-B 150:150:150 1:01 +2.0 dBu 0.03% £91.44 £86.87 £82.30 £77.73 £73.15
1140-MS-C 150:150:150:150 1:1:1:1 +11 dBu 0.03% £63.99 £60.79 £57.59 £54.39 £51.19
Line Input Transformers
1140-LN-A 10k:20k 1:04 +16 dBu 0.02% £120.86 £114.82 £108.78 £102.73 £96.69
1140-LN-B 10K:10K 1:01 +20 dBu 0.02% £124.81 £118.57 £112.33 £106.09 £99.84
1140-LN-C 36K:2.2K / 10K:600 4:01 +26 dBu 0.02% £33.68 £31.99 £30.31 £28.63 £26.94
1140-LN-D 40K:2.4K 4:01 +21 dBu 0.06% £60.89 £57.84 £54.80 £51.75 £48.71
1140-LN-E 600:600 1:01 +19 dBu 0.02% £45.19 £42.93 £40.67 £38.41 £36.15
Line Output Transformers
1140-LU-A 10K:600 4:01 +23 dBu 0.00% £73.21 £69.55 £65.89 £62.23 £58.57
1140-LU-B 600:600 1:01 +21 dBu 0.15% £98.36 £93.44 £88.52 £83.60 £78.69
1140-LU-C 600:600 1:01 +18 dBu 0.00% £98.36 £93.44 £88.52 £83.60 £78.69
1140-LU-D 600:600 1:01 +24 dBu 0.08% £66.78 £63.44 £60.10 £56.76 £53.42
1140-LU-E 600:600 1:01 +22 dBu 0.00% £92.76 £88.12 £83.49 £78.85 £74.21
1140-LU-F 600:150 2:01 +27 dBu 0.00% £54.73 £51.99 £49.26 £46.52 £43.78
1140-LU-G 600:600 1:01 +27 dBu 0.00% £92.65 £88.02 £83.38 £78.75 £74.12
Direct Box Transformers
1140-DB-A 200K:1.5K 12:01 +22 dBu 0.02% £138.85 £131.91 £124.96 £118.02 £111.08
For More Detailed Information Click Part Number
Hammond Manufacturing Enclosures Customisation Options
Modified Electronic Enclosures
Hammond Manufacturing Enclosures - Product Customisation Services
Almost every enclosure will need some kind of modification to be useful. In house modifications can be tedious, over complicated and a distraction from your main core business. A third party shop can add time and expense. Let us help you by delivering quality products made to your exact specifications.
Why choose Hammond to modify your enclosure
• Hammond Manufacturing offers a wide selection and massive inventory of enclosures ready to be modified.
• Typically the minimum order is 25 pieces. This can vary depending on product and services required. Please note KGA Enclosures do not add any charges.
• Hammond has an experienced enclosure modification team and two dedicated modification facilities in North America and the United Kingdom. They are knowledgeable, available and capable.
• Hammond helps eliminate scrap and design errors with approval drawings to confirm correct interpretation of your design requirements. Many orders will also include fast delivery of sample enclosures for your inspection. These steps ensure that your assembly fits perfectly before heading to the mass production stage.
Popular modifications offered:
• Holes.
• Cutouts.
• Tapping and countersinking.
• Pressed-in hardware (Studs, standoffs).
• Silk screening.
• UV printing.
• Special colours.
• Special length extrusions.
• Pre-Installed accessories.
• Available services vary by product.