Used and in good condition, the Radial Engineering d8 is an 8-channel passive DI box and audio converter designed for high-performance audio interfacing in live or recording setups. Housed in a rugged 1U rackmount chassis, the d8 offers a reliable solution for connecting line-level sources such as keyboards, electronic drums, and audio interfaces to a mixing console. Each channel features a premium Eclipse transformer for clean signal integrity and isolation, balanced XLR outputs, and 1/4" TRS inputs with thru jacks for signal splitting. Ground lift switches on every channel help eliminate hum and buzz. Ideal for stage or studio use, this unit delivers Radial's renowned build quality and performance in a compact, easy-to-deploy format.