Pioneer GM-D8601 Owner's Manual - Page 4

Section 01 Before you start ! Connect either of three subwoofers to the amplifier; 1: a subwoofer with a 300 W (GMD8601) / 500 W (GM-D9601) or larger nominal input and an impedance 4 W, 2: a subwoofer with a 500 W (GM-D8601) / 800 W (GM-D9601) or larger nominal input and an impedance 2 W or 3: a subwoofer with a 800 W (GM-D8601) / 1 200 W (GM-D9601) or larger nominal input and an impedance 1 W. If the nominal input and impedance are out of the above ranges, the subwoofer may catch fire, emit smoke or become damaged. About the protection function This product has protection function. When this product detects something abnormal, the following functions will operate to protect the product and speaker output. ! The POWER/PROTECT indicator will turn red and the amplifier will shut down in the situations outlined below. - If the temperature inside the amplifier gets too high. - If a DC voltage is applied to the speaker output terminal. ! The POWER/PROTECT indicator will turn red and the output will be muted in the situations outlined below. - If the speaker output terminal and speaker wire are short-circuited. Important (Serial number) The serial number is located on the bottom of this unit. For your own security and convenience, be sure to record this number on the enclosed warranty card. 4 En