Marantz NR1509 Owners Manual English - Page 29

Contents Connections Playback Connecting speakers Here we connect the speakers in the room to this unit. Before connecting speakers NOTE 0 Disconnect this unit's power plug from the power outlet before connecting the speakers. Also, turn off the subwoofer. 0 Connect so that the speaker cable core wires do not protrude from the speaker terminal. The protection circuit may be activated if the core wires touch the rear panel or if the + and - sides touch each other. ("Protection circuit" (v p. 222)) 0 Never touch the speaker terminals while the power cord is connected. Doing so could result in electric shock. When the "Setup Assistant" (page 9 in the separate "Quick Start Guide") is running, follow the instructions in the "Setup Assistant" screen for making connections. (Power is not supplied to the speaker terminals while the "Setup Assistant" is running.) 0 Use speakers with an impedance of 4 - 16 Ω/ohms. Settings Tips Appendix NOTE 0 Carry out the following settings when using a speaker with an impedance of 4 - 6 Ω/ohms. 1. Press and hold the main unit's TUNER PRESET CH + and STATUS at the same time for at least 3 seconds. "V.Format:< NTSC>" appears on the display. 2. Press DIMMER on the main unit three times. "Sp.Imp.:" appears on the display. 3. Press TUNER PRESET CH + or TUNER PRESET CH - on the main unit to select the impedance. 8ohms (Default): Select when the impedance for all of the connected speakers is 8 Ω/ohms or over. 6ohms: Select when the impedance for any of the connected speakers is 6 Ω/ohms. 4ohms: Select when the impedance for any of the connected speakers is 4 Ω/ohms. 4. Press the main unit's STATUS to complete the setting. Front panel Display Rear panel 29 Remote Index