In this KT88 tube, a new geometry is utilized to reduce odd order harmonics for a sweet top end while the peak power is extended to improve low frequency response. A new glass formula body ensures long life and improved reliability.

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The KT88 Mullard is an exact copy of the KT88 valves that were manufactured by Marconi-Osram for Marshall in the late 1960s and 1970s. Excellent replacement output valve for the Marshall Major to retain the original sound or for any amp where you want a warm, lush sound.

KR Audio KT88 Matched Quad. IN STOCK! These KT88’s are the best brand we have ever tested. Beautifully open, dynamic tight bass, gorgeous mids and highs, with a sweetness that all tube aficionados are looking for.

4 tubes, matched as quad The Psvane KT88-C is a high-quality audio vacuum tube that impresses with its warm and transparent sound.

JJ KT88 Matched Quad. This tube is a replacement for all standard KT88 and most 6550 applications. These are a higher power tube with lots of headroom, thunderous lows and thick/aggressive mids. Until you hear a set of KT88's totally wound out, you haven't lived!!

New 4x Genalex Gold Lion KT88 | Matched Quad / Quartet / Four Power Tubes | Free Ship

Mullard KT88 Power Tube, Matched Quad with FREE 24-Hour Burn-In. New with Full Warranty!