Heritage Audio P-DI-2 Passive Two-Channel DI BoxEnsure virtually any active instrument in your repertoire gets a strong, noise free signal with the Heritage Audio P DI 2, a passive, 2 channel DI box with a custom magnetic transformer and two balanced, transformer isolated output stages. With the noise blocking transformer, you can enhance samplers, keys, synths, and more while eliminating RFI and DC born noise. The P DI 2 offers excellent signal integrity and superior noise rejection thanks to its