Check the listing for details. RDL TX-70A Input Interface with Unbalanced Line Out. Condition: New, Made in United States. Listed at 49.99 USD. The RDL TX-70A Input Interface is a high-quality piece of pro audio equipment designed for musicians and audio professionals. With its unbalanced line out feature, it allows for easy connection to various audio devices and amplifiers. Made in the United States by the renowned brand RDL, this product ensures top-notch performance and reliability for all your audio needs. Whether you're a musician, sound engineer, or audio enthusiast, the RDL TX-70A Input Interface is a versatile and professional tool that will elevate your sound experience.