RDL DB-CIJ3 Consumer Input Jacks, Mono, Black
The DB-CIJ3 is a complete unbalanced line-level audio input module. An input signal may be connected to either the phono jacks or to the mini-jack. Frequency response (line level): 50 Hz - 20 kHz (+/- 1 dB); 30 Hz - 20 kHz (+/- 2 dB).