il 60651773.489.4830 info specimenproducts.com stringed instruments guitars ukuleles basses other amplifiers & horn speakers custom guitar tube amps tweed tube amps hi fi tube amps horn speakers sonic arboretum subwoofers repair shop guitar repairs tube amp repairs repair journal prices & services get a quote blog about press history clientele contact chicago schoolof guitar making about classes & seminars calendar how to register faq check out the new specimen hand wired tweed amps since 1986 we have been creating custom instruments amplifiers and horn speakers one at a time in our chicago shop . each specimen is handmade using traditional techniques and innovative design . we also provide expert repair service and teach classes in guitar building guitar setup and repair and tube amp building . latest press january 2016 make magazine read more november 2015 chicago tribune read more february 2015 institute of contemporary art boston 2015 read more previous next a beautifully elegant design our single ended stereo hi fi amp is perfectly suited for your home stereo system . read more introducing the 5 string luddite bass read more ica boston sonic arboretum sculptures by ian schneller sound by andrew bird read more alex kapranos of franz ferdinand playing his new specimen emerald deluxe guitar read more the little horn mini audio speaker read more 2011 2016 copyright specimen products . all rights reserved facebooktwitterinstagrampinterest sign up for our newsletter our email subscribers get the inside scoop on sales new classes and special tips and factoids . email address first name x