Archive for October 30th, 2022

Stereo Tube Amplifier Vintage Lafayette LA-250A 50 W Out Repaired / Restored

Sunday, October 30th, 2022
Stereo Tube Amplifier Vintage Lafayette LA-250A 50 W Out Repaired / Restored

Stereo Tube Amplifier Vintage Lafayette LA-250A 50 W Out Repaired / Restored

Stereo Tube Amplifier Vintage Lafayette LA-250A 50 W Out Repaired / Restored

Stereo Tube Amplifier Vintage Lafayette LA-250A 50 W Out Repaired / Restored

Stereo Tube Amplifier Vintage Lafayette LA-250A 50 W Out Repaired / Restored

Stereo Tube Amplifier Vintage Lafayette LA-250A 50 W Out Repaired / Restored

Stereo Tube Amplifier Vintage Lafayette LA-250A 50 W Out Repaired / Restored

Stereo Tube Amplifier Vintage Lafayette LA-250A 50 W Out Repaired / Restored

Stereo Tube Amplifier Vintage Lafayette LA-250A 50 W Out Repaired / Restored

Stereo Tube Amplifier Vintage Lafayette LA-250A 50 W Out Repaired / Restored

Stereo Tube Amplifier Vintage Lafayette LA-250A 50 W Out Repaired / Restored

This is quality American made hardware made before Lafayette went Japanese sourced. It features high-end audio design cues including output transformers heavy on the iron, four EL86 power output tubes rated 50 Watts from two channels, two 7199 tube gain stages and phase splitter, 12AX7 pre-amplifier stages, and a hum-free DC filament supply. This particular’Made In USA tube stereo amplifier was found unmodified from from its original design but badly in need of repair. An experienced electronic engineer repaired and corrected the electrical faults and replaced the defective circuit elements. This included replacing all electrolytic capacitors and critical high voltage coupling tone capacitors plus other out of tolerance components. All tubes were tested and the weak and defective ones were replaced. The balance and quiescent plate current for each of the push-pull outputs was then adjusted according to factory specs. All switches were cleaned with Deoxit D5 and pots cleaned and lubricated with Deoxit F5. Some panel knobs were replaced. A new power cord was installed with a polarized plug. The chassis, case and cover were dusted and cleaned to remove years of dirt and grime as best as possible and the front panel is amazingly crisp and markings brilliant considering it is nearly 65 years old. All this resulted in a Stereo amplifier that delivers great tube performance. The warm glow of the tube filaments and neon pilot lamp conjure thoughts of nostalgia and the sound is pure sonic joy. And don’t you just love the retro angled feet. It is ready to be your daily listen for hopefully another 65 years. Copy of original Lafayette Electronics User Instructions will be included. Input Selector for Aux, Tuner, Phono (mag or ceramic cartridge), Tape Head (with a Tape output jack on chassis). Bass and treble tone controls for left and right channels. Volume/Balance control with clutch to adjust each channel separately or together. Separation control from full stereo to full mono. Switches for “A Amplifier” and “B Amplifier” allow you to select Normal Stereo, Reverse Stereo, or Mono. Switch for “Loudness”. Switch for “Phase” normal or reverse speaker connections (one channel). A “Bridged Output” jack is on the rear panel that can possibly be used with a powered. Speaker connections can be 4, 8, or 16 OHMS for left and right channel. Tube complement : 4 – EL86 (Lafayette, RCA branded), 2 – 7199 (Amperex, RCA branded), 3 – 12AX7 (RCA, TEN, Knight branded). Rectification: 3 – Silicon Diodes. Chassis mounted power supply fuse. At +/- 0.5 db. 77 db below rated output. Were not measured on this unit so not guarantied. Please review all photos to judge the condition of the amplifier as there is some minor pitting of the chassis and some wear to the cover. You will receive a fully functional Stereo amplifier. Only the amplifier shown in the photos will be included. Should you have any concerns please contact me within 3 days of receiving it. Your satisfaction is important to me, so please ask if you have questions. As with all tube amplifiers, do not operate without your speakers connected. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Amplifiers & Tube Amps”. The seller is “ron07663″ and is located in this country: US. This item can be shipped to United States.
  • Brand: Lafayette
  • Type: Tube Amplifier
  • Model: LA- 250A
  • Country/Region of Manufacture: United States

Vintage Stromberg Carlson Au-58 Tube Amplifier For Harp Guitar Excellent Tone

Sunday, October 30th, 2022
Vintage Stromberg Carlson Au-58 Tube Amplifier For Harp Guitar Excellent Tone

Vintage Stromberg Carlson Au-58 Tube Amplifier For Harp Guitar Excellent Tone

Vintage Stromberg Carlson Au-58 Tube Amplifier For Harp Guitar Excellent Tone

Vintage Stromberg Carlson Au-58 Tube Amplifier For Harp Guitar Excellent Tone

Vintage Stromberg Carlson Au-58 Tube Amplifier For Harp Guitar Excellent Tone

Vintage Stromberg Carlson Au-58 Tube Amplifier For Harp Guitar Excellent Tone

Vintage Stromberg Carlson Au-58 Tube Amplifier For Harp Guitar Excellent Tone

Vintage Stromberg Carlson Au-58 Tube Amplifier For Harp Guitar Excellent Tone

Vintage Stromberg Carlson Au-58 Tube Amplifier For Harp Guitar Excellent Tone

Vintage Stromberg Carlson Au-58 Tube Amplifier For Harp Guitar Excellent Tone

Vintage Stromberg Carlson Au-58 Tube Amplifier For Harp Guitar Excellent Tone

Vintage Stromberg Carlson Au-58 Tube Amplifier For Harp Guitar Excellent Tone

Very clean from estate sale. Technical Specifications Number of Tubes 7 Valves / Tubes Main principle Audio-Amplification Wave bands – without Power type and voltage Alternating Current supply (AC) / 105-125 Volt Loudspeaker – This model requires external speaker(s). Shape Chassis only or for «building in» Dimensions (WHD) 14 x 6 x 8 inch / 356 x 152 x 203 mm Notes PA amplifier with 2 inputs: 2x Mic or Mic + Phono. Author Model page created by Gottfried Silberhorn. See “Data change” for further contributors. Other Models Here you find 830 models, 480 with images and 700 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil. SCROLL DOWN – MORE PICTURES BELOW IN THIS LISTING! Please note our incredible 100% satisfaction guarantee and 24 Hour Approval Policy! Thanks for checking out our listing and please scroll way down to see other quality images of this item!!! Special valuable vintage guitars, amps, electronics, and other items without their original packaging often require larger or heavier boxes to protect them on their way to you. All MusicGearama item listings for musical instruments, gear, electronics and audio equipment are tested and in good functioning and sounding order unless otherwise noted. We’re maniacs about honest and no-surprise item descriptions with good pictures of reality and all pictures shown are for the actual sale item unless otherwise noted! Thanks for checking out our listing! Know that this listing is likely a consignment item and we provide our brokerage clients with the highest net proceeds in our industry! We take care of the entire process and get you significantly more than a do-it-yourself listing or local sale! Deeply love my job here at GuitarDesires with all the incredible things our customers bring us to sell for the highest net proceeds anywhere! So excited to bring this one to market for your consideration! From our brokerage client. Here’s a nice Stromberg-Carlson Vintage AU-58 Tube Amplifier in great shape and. If you guys have any questions or comments, just hit me up and super easy to do a video coffee hour with an in-hand description live from wonderful Boulder Colorado! Hope you all are well and keeping it that way! All international sales are final. Represent the highest standard of honesty, fine and accurately described musical gear, and best-in-class customer service. We do our best to provide detailed pictures and complete item descriptions in our listings. We usually have additional quality images of our items that are available by request and be sure and put the item name in the subject line so we send along the correct. We are also pleased to offer high fidelity audio and video SKYPE appointments where you can actually hear the instrument and get a detailed in-hand description. Or, request our detailed high resolution digital pictures. As a reseller, some of our auctions may have items on consignment from our customers. Therefore, some pricing may be customer specified since we are serving as a broker for their gear. We do our best to advise and practice competitive pricing in our listings. We take pride in doing an incredible job of photographing and describing items and providing the best Customer Service on the planet. Because many of our items are of higher value and/or consignment items for our customers, we have adopted a policy to only work with eBayers with an established track record in the community. We reuse packing materials as a standard practice in our business and hope that you will do the same! Local pickups are always welcome as we love to meet our customers and save packing materials from clogging up the planet! We warrant that our description matches the item 100% and MusicGearama will accept domestic U. We promise to reciprocate! You can check our feedback and see our fantastic track record of satisfied customers and vendors alike. We appreciate your business! We’re musicians and lovers of all guitars and gear just like you. We really do love this stuff! I So Deeply Love My Job Here At GuitarDesires With All The Amazing Things Our Great Customers Bring Us! From Our Brokerage Client, Here’s A Stunning And Historic Findstraight From Under A Bed In Omaha! It’s a simply beautiful all original Vintage 1968 Gibson Firebird VII in the ultra rare Pelham Blue custom color in Near Mint condition with OHSC. The sweet and even greening of the nitrocellulose finish and very light finish checking make this beauty glow and reflect a turquoise luminosity with some blue Pelham gleaming through. The body, neck, and peghead all in near untouched perfection as shown. Know that the guitar was imaged with daylight settings completely in 5000K lighting so the images are very close. We examined the instrument with a blacklight and it was totally uniform including the control cavity route. The potentiometers, wiring, pickups and switch all authenticate perfectly as well along with the Original Hardshell Case! Get images that make Supersized seem small. Track Page Views With. This item is in the category “Musical Instruments & Gear\Guitars & Basses\Guitar Amplifiers”. The seller is “musicgearama” and is located in this country: US. This item can be shipped worldwide.
  • Amplifier Type: Cabinet
  • Brand: Stromberg-Carlson