Vintage Seymour Duncan Convertible 60 watt 2 Channel Guitar Tube Amplifier. For sale is a very rare seymour duncan guitar amp head. It was tested and works great. Both channels are good, and the sound is amazing. Scratches from normal wear, but overall in great condition. Please view pictures for visual description.

This is a mid 60′s vintage Harmony Tube amp. Cosmetically everything looks okay, but the amp does not work. When it is powered on, the amp just buzzes, but does not register anything plugged into the line inputs. Looks like the power cable was replaced at some point. Please see the schematics and photos of the capacitors/resistors inside.

Huge lot of original McIntosh brochures/catalog sheets – over 160 pieces total. These are authentic factory promotional materials featuring a wide range of classic McIntosh gear. Condition: All brochures are in great overall condition. No major tears or damage noted. Some light edge/corner wear may be present from storage. Contents: Includes a large variety of McIntosh components such as. Power amplifiers MC1201, MC352, MC602, MC205, MC207, MC252, etc. Tube amplifiers (MC2102, MC2301). CD/SACD players (MCD201, MCD1000 transport). Home theater components & control centers. Video projector and accessories. Various other rare and lesser-seen models. Includes duplicates (see photos for examples). Great for collectors, resellers, or anyone restoring vintage McIntosh systems. Excellent reference material for model history and specs. Original McIntosh print materials (not reprints). High-end audiophile brand memorabilia. Many harder-to-find models represented. Perfect for display, framing, or resale individually. You will receive everything shown in the photos and more!

Vintage Bell Sound Systems 3725B Vacuum Tube Amplifier. All 3 micros dial up as well as treble bass & phono. Highly prized by musicians looking for that unique old school sound lost on today’s synthesizer kids. Appears in decent shape for its age (aprox 1950s) cosmetically. Will need some tlc where wires go into unit, see pics. All orders processed very promptly. Thanks for lookin and jam on!

Up for sale is a rare RCA MI-26155 Distribution Amplifier, a foundational piece of mid-century broadcast technology. Manufactured by the Radio Corporation of America in Camden, N. These units were the gold standard for signal distribution in high-end television and radio studios during the late 1940s and 1950s. Provenance & History: This unit is believed to have originated from a CBS television station. While no formal paperwork is included, the industrial gray finish and “DA31″ inventory tagging are consistent with the equipment standards used by major networks during the Golden Age of Television. Tube Complement: Designed for (5) 6AC7 and (5) 6AG7 vacuum tubes (tubes not included). Chassis: Heavy-duty rack-mount steel construction. Condition: External: Original industrial paint shows honest wear, scratches, and patina consistent with age and professional use. The original RCA “Meatball” logo and nomenclature plate are remarkably well-preserved and legible. Internal: The underside wiring appears largely original and intact (see photos). This is an excellent candidate for a “hollow-state” restoration or a centerpiece for a vintage broadcast display. Dimensions: Approximately 19″ W x 12″ D x 8.5 H. It is untested and has not been powered on to protect the vintage transformers and components. Please review the high-resolution photos carefully, as they are the primary description of the item’s physical condition. It will be professionally packed and double-boxed to ensure it arrives safely.

Serial # on cabinet was T-15270 made in USA. Turns on, but sound cuts and is only low volume. Metal case has signs of oxidation, as seen on photos. Tubes not included, i used tubes from another amp to test. Please no po or apo box address.

Danelectro 1955 Supro TV Front 6V6 12 Combo Tube Amplifier Serviced.. Cabinet has been re-covered but maybe the original is still under it. They left it on the back panel.

Differnt from the other units it had this one has a 4 6l6 tube layout.

Vintage Grommes Precision 20PATube Amp – Converted for Guitar or Harmonica. This Precision 20PA amplifier has been professionally restored and converted to a Guitar/Harp amplifier by Mad Daddy Amps. This really cool vivid red vintage amp is unique amont these vintage PA Tube amps. The Precision 20PA model offers early break up with rich harmonics and is perfect for musicians looking for a vintage sound with modern reliability. This amplifier is ideal for professionals and enthusiasts seeking a classic audio experience with top-notch build quality. It sports 2-6BQ5 tubes providing 10-17 watts of power for that early British toned, perfect as a studio amp or performing in small venues. There is a clean and dirty input which allows for clean or dirty sound for use with harp or guitar at most volume levels. Features 4, 8, and 16 ohm speaker outputs. Mad Daddy is one guy, Carl, based in Medina, Ohio. He was an electrical engineer for 50 years and in the 60′s worked on torpedo guidance systems. He’s also a guitar guy that enjoys building and rebuilding amps. He has a few signature pieces such as his Pure Daddy Combo, a skillfully reconfigured EVJ chassis and cabinet with a hand wired point to point Champ circuit. He also is extremely skilled at rebuilding vintage PA amps like this one, voiced for guitar and/or harp. Carl will also take special orders to modify or repair your amp or revoice it for your individual needs. If any of the amps we modify come to us with death caps, they are replaced with a safer circuit and all amps are outfitted with safer 3-prong electrical plugs. The new badge and labels placed on the amps are there for your convenience but are readily changed or removed at your discretion. We have other vintage amps we are working on but this is the only one of these we have. It’s unlikely we’ll find another, especially in this condition.

The Vintage Radolek Super PA Tube Amplifier is a sought-after piece for collectors and audio enthusiasts. Made in the United States by the Radolek brand, this tube amplifier is known for its high-quality sound and durability. With its retro design and classic vintage appeal, this amplifier is a unique addition to any audio setup, offering a warm and rich sound experience for listeners. Whether you are a seasoned audiophile or a newcomer looking to explore the world of vintage audio, the Radolek Super PA Tube Amplifier is sure to impress with its timeless sound and craftsmanship.