Audio Choice Qm4 — Manual Better

: Individual Gain, Tone, and Reverb controls per channel.

: The manual is absolutely necessary here to prevent you from blowing up the internal amplifier. It will state the minimum OHM load (usually 4 or 8 ohms) allowed when connecting speakers in parallel. EQ and Effects Routing audio choice qm4 manual better

If you are using a high-quality external DAC or a turntable with a pre-amp, use the analog inputs. The internal processing on the : Individual Gain, Tone, and Reverb controls per channel