Product description T'ang ku-la Module Low noise input stage Reduce noise/distortion R2R volume control module Low ground Loop Noise Independent volume memory Low noise 12V Trigger Remote control Back of the machine For most Headphone Output/THD+N How to connect? Front Panel 4.4 mm Headphone Output 3.5 mm/ 6.35 mm Jack FFT Spectrum RCA IN Mutitone RCA IN Parameter 1 Parameter 2