New 4x Tung-Sol 7591A | Matched Quad / Quartet / Four | Power Tubes | Free Ship
Check the listing for details.
| Location | Durham US |
| Shipping | Free shipping (check listing for details) |
| Seller |
tonaltubescom
100.0% positive · 10300 feedback
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| Listing | FixedPrice · Active |
| Start time | 2026-03-13T23:23:36.000Z |
| Brand | Tung-Sol |
| Type | Vacuum Tube |
| Unit Type | Unit |
| Model | Tung-Sol 7591A |
| MPN | 7591A |
| Unit Quantity | 4 |
| Country of Origin | Russian Federation |
| UPC | 609722163415 |
Brand New Tung-Sol 7591A Matched Quad (4 tubes)The Tung-Sol 7591A is a premium reissue designed to satisfy the demanding power requirements of classic hi-fi and guitar amplifiers. Known for its unique ability to deliver high power output from a relatively compact glass envelope, this tube is the go-to choice for restoring the original "muscle" to vintage integrated amps and receivers.Why You Should Do Business With UsEvery single tube is checked for shorts and leakage on a calibrated Eico 667 tube testerComes with original packaging straight from the factory, as shown in the pictureVery competitive pricesFast shippingShippingTubes will be shipped with USPS Ground AdvantageMost orders are shipped within 24 hoursTracking information is included for every purchaseReturn PolicyCustomer satisfaction is our priority. If you are not pleased with your purchase you may return your item for a refund up to 30 days after purchase.About UsWe are musicians who crave awesome tones. We all know that swapping out tubes can be one of the more effective ways of improving your tone. At Tonal Tubes, we help you achieve that next level tone. Please check out the listings below if you are looking for a matched pair, quad, sextet, or octet:Matched QuadMatched SextetMatched Octet
