Product details:

The C 658 creates an entirely new type of component into a single highly cost effective package. The C 658 Immediately replaces (or adds) your Streamer, DAC, and Preamp. Also with Modular Design Construction, it will keep pace with the latest technology.

• Up to 844k- Hz operating frequency range offers a wide audio response scale
• 240 ohms amplifies the sound quality for an effective performance
• 118 dB sensitivity of this HD transmitter delivers loud and clear sound