Superphon Maxx 80b by Stan Warren Rare Original The Superphon Maxx 80b is currently configured in stereo mode but can be configured to mono mode. The amp has been in use since it was purchased new early 1990s. It is a great sounding and reliable amplifier. The Maxx 80b housed in a unique plexiglass case with wood sides. Item is in good condition. There are minor scratches on the wood sides. From Smoke Free and Pet Free Home. Please check out the pictures to see item in detail. --- Ships USPS or UPS to U.S.A PayPal / eBay Confirmed Address only. --- Item will be packaged and shipped with care.

Superphon Revelation Mk II Preamplifier, made in Eugene, Oregon USA. Created by Stan Warren. Dual Mono preamplifier with optional left and right volume controls and an excellent phono stage. Measures 9 inches deep, 3 inches tall and 14 inches wide (19 inches with face plate). Original copper anodized aluminum face plate. Im the original owner and have downsized my set-up so am passing it on. Seven inputs (phono, cd, tuner, aux, video, tape 1, tape 2). 3 audio outputs (L+R channels, tape 1 and tape two). Two line sources provide a myriad of connection options. I never had any issues with the pre-amp whatsoever and have always been impressed at the quality it gave to my vinyl. Minor cosmetic issues include one missing small rubber foot on the base (see pic) and slight wear to the decals on source 2 and left volume controls. Please see full specs below. Will be very carefully packed and insured. Buyer to pay $24.20 USPS Ground Advantage Shipping with tracking and insurance included. Buyers outside the Continental USA to use Ebays International Shipping. LOW starting bid! Thanks for looking! Specs: Phono Input Impedance - 47 KOhms Line Input Impedance - 25 KOhms Phono Gain - 37.5 dB @ 1KHz Line Gain 20 dB @ 20 KHz S/N Ratio - (phono) 77dB S/N Ratio - (line) 97 dB Phono Overload - 166 MV @ 1KHz THD - .003% @ 2V 1KHz Maximum Output - 12.5 VRMS Power Bandwidth - 2 Hz-500 Hz Output Impedance - 600 Ohms Power Consumption - 10 Watts Weight - 8 pounds

My Store FeedbackHAVE A QUESTION?If you have any questions about the products we offer please send us a message through the eBay messaging system and a representative will promptly get back to you with an answer.WHY BUY FROM US- Veteran owned company- Outstanding feedback rating- Professionally packaged shipments- All our products listed on eBay are in stock at our warehouse- Prompt serviceSHIPS 24 HOURS AFTER PAYMENT30 DAY RETURNSCOMPETITIVE PRICESProduct Details:Product DescriptionUp for Sale is a PARTS VINTAGE SUPERPHON REVELATION II PREAMPLIFIER RECEIVES POWER unit In Parts condition. See photos for more details and item conditions. Items may exhibit minor cosmetic defects, including scuffs, marks, minor label residue from cleaning non-manufacturer labels off, or other minor defects. If you have any questions, please message us on our eBay store messaging system, where we offer help during 8:00 AM - 4:30 PM Mountain time. The item(s) you will be receiving may have an extra sticky note or label attached to them. Please see defects below.Technicians notes: PARTS/REPAIR, RECEIVES POWER, PLAY SWITCH DOES NOT TURN THE UNIT ON, UNABLE TO GET SOUND OUT OF THE UNIT, POWER CORD IS CUT, SEE PHOTOS FOR CONDITION.All of our items are handled according to R2 Recycling standards. Mask and social distancing are required in all of our facilities. If this item is listed with a quantity or in a lot, please advise your item will be picked at random. All items are in similar condition as stated in the listing but may exhibit minor differences in cosmetic detail. UNLESS OTHERWISE STATED, POWER CABLES ARE NOT INCLUDED. Please consider properly recycling this item when done with use.Feedback is very important to usIf there is a problem with your eBay transaction please contact us before leaving neutral, negative or Item Not as Described feedback and we will do whatever it may take to make sure you are satisfied with your purchase.Just give us a chance to assist you so we can continue to offer outstanding products, prices and customer service!You can e-mail us directly through the eBay email system.About Us Shipping Policy Returns PolicyAs a Veteran-Owned Company, Integrity and Honor Are Our Top Priority3R Technology Solutions is owned and operated by Veterans who want to make a difference in our nation and the world.We assist with consulting for IT asset disposition and disposal to determine which of these processes you require.© Copyright 2021 3R Technology Solutions All rights reserved.

6SN7GTB GE tubes. Tested good & strong on my Hickok 539 Calibrated tester as shown in Photos, Reject is 1640 Mu. Matched Set of 5. From a collection of a Big Time Radio / Tube collector. Check other auctions for radio tubes from the collection of this Big Time Radio Mans estate! GE6

Nice Set 12SN7GT GE tubes. Tested good as shown, Reject is 1640 Mu. RARE Early Black plates. Set of 4. From a collection of a Big Time Radio / Tube collector. Check other auctions for radio tubes from the collection of this Big Time Radio Mans estate! GE4

Nice Set 12SN7GT GE tubes. Tested good as shown, Reject is 1640 Mu. RARE Early Black plates. Set of 4. From a collection of a Big Time Radio / Tube collector. Check other auctions for radio tubes from the collection of this Big Time Radio Mans estate! GE4

6SN7GTB GE tubes. Tested good & strong on my Hickok 539 Calibrated tester as shown in Photos, Reject is 1640 Mu. Matched Set of 5. From a collection of a Big Time Radio / Tube collector. Check other auctions for radio tubes from the collection of this Big Time Radio Mans estate! GE6

6SN7GTB GE tubes. Tested good & strong on my Hickok 539 Calibrated tester as shown in Photos, Reject is 1640 Mu. Matched Set of 5. From a collection of a Big Time Radio / Tube collector. Check other auctions for radio tubes from the collection of this Big Time Radio Mans estate! GE6

Nice Set 12SN7GT GE tubes. Tested good as shown, Reject is 1640 Mu. RARE Early Black plates. Set of 4. From a collection of a Big Time Radio / Tube collector. Check other auctions for radio tubes from the collection of this Big Time Radio Mans estate! GE4