#33 rpm adapter pro#
Due to its limited manufacturing run the SX2 has become a sought after rarity among pro DJs.
The adapter could be a small solid circle that fits onto the spindle. A raised barrier was also added to contain the head in the event of miscuing and a polished surface inside the barrier to minimize damage to the stylus. A 45 rpm adapter (also 45 rpm record insert, 45 rpm spindle adapter, 7-inch adapter or spider, the common size of 45 RPM records) is a small plastic or metal insert that goes in the middle of a 45-rpm record so it can be played on the standard size spindle of a turntable.
#33 rpm adapter series#
One of the main design revisions, required was a series of 'ribs' on the underside of the platter to prevent warping from the extreme changes in temperature during the manufacturing process. The SX2 (Single Extender, Rev 2) was manufactured by plastic injection at Spirit, Inc. He would then do the final assembly (bonding a lathe cut acrylic center and a foam pad) and packaging by hand. The original design (The Extender) was made up of a platter die-cut from sheets of plastic that McLaughlan would drive on the hood of his car from the supplier in Cambridge, MA to the die-cutter in Ipswich, MA. McLaughlan, a Boston area nightclub DJ, came up with the design to make 7" discs easier to handle when mixing. The SX2 and The Extender were designed and manufactured by Mark McLaughlan between the early 1980s and early 1990s. More Function: 33, 45, 78 RPM selectable (included 45-RPM adapter) playing.
#33 rpm adapter Bluetooth#
Several manufacturers made "spider" adapters in slightly varying shapes and many different colors, though yellow and red were most frequently used. M36 Bluetooth MP3 Converter Record Player - YouTube 0:00 / 5:21 DIGITNOW. The Hutchison adapter included small bumps called "drive pins," which locked the adapters together while revolving, thus preventing the stacked records from slipping against each other. NEW Vintage VOICE OF MUSIC VM 435SF 45 RPM spindle adapter record changer Zenith. Commissioned by RCA president David Sarnoff and invented by Thomas Hutchison, spiders were prevalent in the 1960s and sold tens of millions per year. The former RCA Corporation introduced a snap-in plastic insert known as a spider to make 45 rpm records compatible with the smaller spindle size of a 33 + 1⁄ 3 rpm LP record player. MILISTEN Technics Turntable Round Record Adapter Plastic 45 to 33 RPM Vinyl Record Player Adapter Technics Turntable Turntable Mat Qty:1 Product Dimensions. The EMI version is circular, with four small notches holding the center part onto the rest of the record. Some EMI and other British records have a similar feature. These had a triangular section molded in with an LP-size spindle hole that could be punched out for playing on 45 rpm spindles.
Capitol Records for a time produced what they called "Optional Center" or "O.C. Please note that a 45 RPM record with a 0.25-inch hole does not need an adapter and should be placed over the turntables spindle-like a 33-1/3 RPM record. A differently shaped, but similarly difficult-to-use metal adapter was made by Fidelitone. They were made of solid zinc, difficult to insert into a record and almost impossible to remove without breaking the disc. The first 45 rpm inserts were introduced by the Webster-Chicago Corporation, also known as Webcor.
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