Great Brands - Great Prices - Great Service
World - Wide Shipping on all Products
Now accepting Credit Card's (PayPal)
KGA Enclosures Ltd
Tel: +44 (0)1535 636856
800A Series Audio Broadcast Quality
800A 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 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

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

Product Features:
• Deep-drawn steel case with tin plated finish, with two convenient 6-32 mounting studs with hardware.
• Includes wire leads (minimum length of 4").
• Frequency response +/- 0.5 db max. from 50 Hz. to 15 Khz.
• Insertion loss of apx. 1 db.
• Maximum power level +15 dbm. (except 841A, 842A and 844A which are +20 dbm) with specified characteristics, or higher levels with reduced low frequency performance.
• Electrostatic shield between pri. and sec.
• Humbucking construction.
• Balanced split windings on pri, and sec. for circuit versatility. Primary may be used as a secondary and vice versa for impedance matching.
• Overall dimensions 1.75" (44.5mm) wide x 1.25" (31.8mm) deep x 2.56" (65mm) high max.
• Shipping weight 0.5 lbs (0.02 kg).
800A Series Transformers Product Options
Part No Application Nominal Impedance (Ohms) Primary Nominal Impedance (Ohms) Secondary Max. Primary D.C. Unbalanced Current (ma.) 1+ 10+ 50+ 100+ 500+
801A Isolating, Matching *50/200 50/200 0.8 POA POA POA POA POA
802A Isolating, Matching *50/200 (60/240) 125/500 (150/600) 0.8 POA POA POA POA POA
804A Isolating, Matching, Hybrid *125/500 (150/600) 125/500 (150/600) 0.5 POA POA POA POA POA
806A Dynamic MIC or Voice Coil to Grid *7.5/30 10K/40K 1.6 POA POA POA POA POA
807A Dynamic MIC or Voice Coil to Base *7.5/30 600/2400 1.6 POA POA POA POA POA
808A MIC or Mixer to Single or P.P. Grid *50/200 10000/40000 0.6 POA POA POA POA POA
809A MIC to Mixer to Base *50/200 600/2400 0.6 POA POA POA POA POA
812A Line or 150 ohm MIC to 1 or 2 Grids *125/500 (150/600) 10K/40K (12K/48K) 0.4 POA POA POA POA POA
813A Line or 150 ohm MIC to Base *125/500 (150/600) 600/2400 (720/2880) 0.4 POA POA POA POA POA
832A Interstage (ratio 1:2) 5K/20K 20K/80K 0 POA POA POA POA POA
834A Interstage (ratio 1:4) 5K/20K 10K/40K 0 POA POA POA POA POA
835A Interstage (ratio 1:1) 10K/40K 10K/40K 0 POA POA POA POA POA
841A ** P.P. Plates to Line 5K/20K 50/200 0 POA POA POA POA POA
842A ** P.P. Plates to Line 5K/20K (6K/24K) 125/500 (150/600) 0 POA POA POA POA POA
844A ** P.P. Plates to Line 10K/40K (12K/48K) 125/500 (150/600) 0 POA POA POA POA POA
For more detailed information please click part number
Hammond Manufacturing Enclosures Customisation Options
Modified Electronic Enclosures
Product Customisation Services - Hammond Manufacturing Enclosures
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 to deliver quality products made to your exact specifications.
Why choose Hammond to modify your enclosure
• Hammond Manufacturing offers a wide selection and massive inventory of enclosure ready to be modified.
• Typically the minimum order piece is 25 pieces. This can very depending on product and services required. Please note KGA Enclosures does not add on 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 Manufacturing helps eliminate scrap and design errors with approval drawings to confirm correct interpretation of your design required. Many orders will also include fast deliver of sample enclosures for your inspection. These steps ensure that your assembly fits perfectly before heading into 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.
Contact Details
Call Us +44 (0)1535 636856
E-Mail Us
Go Home
Now Available - The Deltron and Roxburgh Components Range
Follow us on Facebook Follow us on Instagram Follow us on LinkedIn Follow us on Twitter
VAT No: GB 204612745
Business No: 09341700