9.1 AF M5.11 bit + AF M4D: 3 WAY FRONT + REAR + SUB
9.2 2 x AF M4D + bit DSP: 2 WAY FRONT + REAR + SUB
9.3 AF M4D + OEM HEAD UNIT: FRONT + REAR
9.4 AF M4D + AFTERMARKET HEAD UNIT PRE: FRONT + REAR
9.5 AF M4D + AFTERMARKET HEAD UNIT PRE: BRIDGE L+R