2pcs 5654w Vacuum Tubes 7-pin Upgrade For 6ak5 6j1 Ef95 Audio Amplifier Pair. Enhance Your Audio Experience with a Pair of High-quality 5654W Vacuum Tubes. These Vintage US-manufactured Tubes Are Designed to Upgrade and Replace Several 7-pin Tubes Such As 6AK5, 6J1, and EF95. Perfect for Audio Amplifiers, These Tubes Provide a Fuller, Wider Sound Stage with Smoother Treble and Tighter Bass, Revealing Details in Complex Music That You Might Have Missed Before. Each Package Includes Carefully Tested and Matched Tubes for Optimal Performance. Features: - Includes 1 Pair of Jan 5654W Vintage Vacuum Tubes. - Compatible with 7-pin Tubes: 6AK5, 6J1, 6J1P, EF95, and More. - Enhances Sound Quality with a Smoother Treble and Tighter Bass. - Ideal for Upgrading Your Current Amplifier Tubes. - Carefully Packaged for Safe Delivery. Note: Ensure Compatibility with Your Amplifier to Prevent Damage. If Unsure, Please Verify with Your Amplifier Manufacturer.. Your order tracking code will be sent on shipping and takes up to 5 days to show live information.