BASIC CONFIGURATION14SUBWOOFER CONFIGURATIONSonicGuard™IN / OUTIN / OUTHF Protection± FULL RANGE±2 N / CJBL PROFESSIONALNorthridge, CA USAMade in USAPARALLELCONNECTORSImpedance: 8ΩSerial No.SonicGuard™IN / OUTIN / OUTHF Protection± FULL RANGE±2 N / CJBL PROFESSIONALNorthridge, CA USAMade in USAPARALLELCONNECTORSImpedance: 8ΩSerial No.Option 1:Using 1/4" TS PhoneOption 2:Using Speakon NL-4MP212, MP215 and MP225 MP212, MP215 and MP225SonicGuard™IN / OUTIN / OUTHF Protection± FULL RANGE±2 N / CJBL PROFESSIONALNorthridge, CA USAMade in USAPARALLELCONNECTORSImpedance: 8ΩSerial No.SonicGuard™IN / OUTIN / OUTHF Protection± FULL RANGE±2 N / CJBL PROFESSIONALNorthridge, CA USAMade in USAPARALLELCONNECTORSImpedance: 8ΩSerial No.JBL PROFESSIONALNorthridge, CA USAMade in USASerial No.IN / OUTIN / OUTMP255SFACTORY±1 INPUT±2 THRUCUSTOM±1 THRU±2 INPUTImpedance: 4ΩJBL PROFESSIONALNorthridge, CA USAMade in USASerial No.IN / OUTIN / OUTMP255SFACTORY±1 INPUT±2 THRUCUSTOM±1 THRU±2 INPUTImpedance: 4ΩMP212, MP215 and MP225 MP212, MP215 and MP225