Audio mixing board - $20 (Merrill)

4-channel audio mixer with built-in sound processor and USB interface for recording to computer or play music from computer Built-in 16 DSP sound effects configured with the 32-bit processor and 24-bit AD-DA converter Configured with Gain, and FX control knobs on each channel while each channel configured with the ultra musical Hi/Mid/Lo 3-Band EQ, peak LED indicator, and level control knob Sound effect control knobs, stereo level meter, USB control panel, POWER LED indicator, and 48V phantom power button Cash only