Warm Audio WA-DI-P Passive Direct Box CineMag TransformerCapture Pure Tone with Exceptional Clarity The Warm Audio WA DI P Passive Direct Box is designed to deliver transparent and uncolored audio signals for instruments. Built with high quality components and a custom CineMag USA transformer, this DI box ensures optimal signal transfer without degradation. Key Features: Transformer: Custom CineMag USA Transformer Type: Passive Direct Box Frequency Response: 20Hz to 70kHz + 0. 5dB Material: Aluminum