4 Contact Stereo Output Jack Socket for Guitar Bass, Pure Tone Full Metal with Locking Nut and Washer Electric Bass Speakers Footswitch

【Lossless Sound Quality】 The four contact points provide full-contact stereo output jacks, ensuring zero loss in signal transmission. Replace old or poorly-connected jacks to immediately restore pure and clear sound quality, allowing your instrument to maintain stable and outstanding performance. 【Durable and Long-lasting】 Made with high-grade brass body and nickel plating, the four contact points design ensures comprehensive signal contact, providing more stable transmission than traditional two contact jacks and a longer lifespan. 【 worry-free Performances】 If you experience noise from poor contact or loose jacks affecting recording quality during performances, replacing these jacks can solve the problem. After installation, the sound quality is clear and stable, allowing you to fully focus on your musical performance. 【Spare Recommendation】 It is recommended to have one for your electric guitar, bass, amplifier pedals, etc., to build a complete lossless signal transmission system, enhancing audio effects overall. 【Professionals Tested】 Many musicians have validated its excellent sound quality performance, ensuring no worries during performances after installation.