Triode TRV-M300SE Monoblock 300b Tube Amplifiers in Factory Boxes

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Current stock: 0

Buy / Sell / Trade / Consign - The Music Room is the Nation's premier seller of carefully selected, pre-owned audio equipment. We have daily phone support at 720-33-MUSIC, and we are always paying cash for quality used gear. Trade offers are carefully considered. Contact us to find out how easy it can be to get a quick, fair, cash price for your gently used gear. Click here to get a quote for your gear now. Logistics is our specialty... we can facilitate packaging & shipping from anywhere in the country.

Offered today by The Music Room: One pair of Tri TRV-M300SE Tube amps. This product has passed all of our rigorous quality assurance testing and is performing wonderfully. They have been gently used by one owner in a non-smoking residence. Original owner rolled tubes frequently, so the included stock tubes have low hours. Serial Number: 05100018, 05100019 Voltage: 100v/110v/120v

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Functional Notes: Operational condition of this set of tube amplifiers is excellent… fully tested and no issues found. Sound quality and performance are outstanding. Every item we offer for sale undergoes a thorough listening session and review of all functions. Buy with confidence.


Included with this sale: Amplifiers, power cords, Tri 300B tubes x 4, Mullard 12AX7 x 4, gloves, factory packaging.

Shipping: Cost to ship this item within the Contiguous United States is a flat rate of $55 - including packaging and insurance. For all other locations including Hawaii, Puerto Rico and Alaska, please request a quote prior to purchase. Items with factory packaging will be double boxed. Note that All items valued over $250 will require a signature upon delivery.

Cosmetic condition rating is 7/10 - Very good cosmetic condition with some minor visible cosmetic wear including several scratches to the top left corner and a nick to the top right front edge of one of the amps. The other shows a nick to the top up facing back edge of the faceplate. Both amps show several scratches to the shiny chrome tops. Please view all of our high-resolution photos for full details of the cosmetic condition as well as exactly what is included. If something is not clear, please inquire with us prior to purchase.


The cosmetic rating is based on a very conservative rating scale as shown below:

10/10 = Mint / Perfect / Factory Fresh Appearance
9/10 = Excellent; Zero Scratches; Very Light Use; Looks Nearly New
8/10 = Very Good; Perfect Front; Minor Flaws Elsewhere
7/10 = Good; 2-3 Minor Scratches; Used but Cared For
6/10 = Fair; 1 Big or 3-4 Small Scratches; Looks used
5/10 = Average; Multiple Scratches; Looks Very Used
4/10 = Mediocre; Rough Shape Cosmetically but Works Well
3/10 = Poor; Rough Shape - Mostly Works OK
2/10 = Very Poor; AS-IS Sale
1/10 = Scrap; Parts / Repair Only