ETI Research Brio Banana (par)The ETI Research Brio Banana Connector is made from Tellurium Copper and Rhodium plated for not only superior conductivity but long lasting durability to withstand day to day use in a wide variety of audio equipment. The housing is made from Brass for superior vibration damping and high EMI RF noise rejection. CONDUCTOR Rhodium Plated Tellurium Copper HOUSING Brass (Black Finish) You can rest assured this connector will supply your customers with