Vintage Pair Of AR (Acoustic Research) M1 Sonic Holographic Bookshelf Speakers. Some Minor Cosmetic Blemishes (see condition above). Both Voice Coil Dust Covers Were Damaged So I Replaced Both With No Issues. Tested These Speakers On My System For Over 40 Hours And They Sound Great With Exceptional Imaging! From An Article In Home Theater Review. Are some of the most famous from the late 1950s through the 1960s, including speakers that I grew up with: the AR-3As. However, those aren’t the ones I’m putting on the list. The item “Vintage AR M1 Acoustic Research Holographic Imaging Bookshelf Speakers” is in sale since Monday, January 7, 2019. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Speakers”. The seller is “tenorsax47″ and is located in Delray Beach, Florida. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam.
- Brand: Acoustic Research
- Model: M 1
- Country/Region of Manufacture: United States
- Dimentions: 10 1/8 X 8 X 9 1/4″