Check the listing for details. Switch, Rotary Impedance Selector, for Hammond 1600A series. Condition: New. Listed at 11.95 USD. Product Details Switch, Rotary Impedance Selector, for Hammond 1600A seriesP-H1600-ASold individually Includes: 3 pole, 3 position rotary switch (3P3T), 1/4" output jack and black chicken head knob. Hammond 1600A series transformers provide easy wire secondary impedances of 4, 8, or 16 ohms. We now offer a selector switch, pre-wired and complete with 1/4" output jack. Follow simple instructions provided to wire transformer secondary to switch, mount switch and 1/4" jack in separate 3/8" diameter holes in chassis and youll easily be able to select output impedance as necessary. (Not recommended for 1645A or 1650G) (See P-H1600 for a selector switch to work with Hammond 1600 series transformers.) Not what you're looking for? Check out our other products in this category:Switches -> RotaryTransformers & Chokes -> OutputClick here to visit our ebay store's homepage.MeasurementsProduct Measurements:Jack0.25 in.Packaging Information:Packaging Dimensions5.6 in. x 4.4 in. x 1.1 in.Weight (Packaging)0.1014 lbs.About UsAbout Amplified Parts:Backed by over 30 years of experience serving the electronic hobbyist market, Amplified Parts® provides the parts you need to modify, repair, or build your own audio and musical instrument equipment, from transistor radios to vacuum tube amplifiers, guitar pedals, and modular synthesizers. Our mission is to provide our customers with high quality products from an inventory of over 12,000 unique items, and to share our expertise via our large library of tech articles and equipment build guides.Whether you are building cutting-edge equipment or restoring classic gear with historical accuracy, Amplified Parts® has what you need.We typically ship the same day if your order is placed before 12:00pm Arizona Time Monday through Friday excluding holidays.All packages are insured and we assume responsibility for the shipment until the carrier shows delivery.Click here to visit our ebay storefront.