Two paralleled input/output jacks per channel for simultaneous connection to two separate inputs per channel * Converts unbalanced DJ mixer signals to balanced mic or line level signals; enables simpler interface with consoles and longer cable runs * Facilitates multiple keyboard setups plugged into both instrument amp and house console mixer * Each channel"s 3-position input attenuation switch (0dB, -20dB, -40dB) facilitates proper output signal levels for optimal level matching * Features Stereo/Mono switch for splitting signal input to both balanced XLR outs