Owner's guide
Page 8
... this information. Gauge* 18 (0.75 mm2) 16 (1.5 mm2) 14 (2.0 mm2) Length* 30 ft (9 m) maximum 45 ft (14 m) maximum 70 ft (21 m) maximum * Based on a maximum frequency response deviation of to the RCA-type input on the speaker and the receiver or amplifier. Note: It is always negative (-). Choosing speaker cord... your receiver or amplifier and unplug it from the receiver or amplifier, see the following table, or check with your authorized Bose dealer. Not doing so may want to the red (+) and black (-) terminals on the amplifier.
... this information. Gauge* 18 (0.75 mm2) 16 (1.5 mm2) 14 (2.0 mm2) Length* 30 ft (9 m) maximum 45 ft (14 m) maximum 70 ft (21 m) maximum * Based on a maximum frequency response deviation of to the RCA-type input on the speaker and the receiver or amplifier. Note: It is always negative (-). Choosing speaker cord... your receiver or amplifier and unplug it from the receiver or amplifier, see the following table, or check with your authorized Bose dealer. Not doing so may want to the red (+) and black (-) terminals on the amplifier.