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GC9000 Series JSB 56C TO 9000 SER ADPTR

Brand Concentric Rockford Inc	Brand Concentric Rockford	Pack Size 1.00	UOM EA	Supplier Part Number 1300843	Alternate Part Numbers Alternate Part Number C1DU75	Product Weight 2.00 lbs

Product Questions & Answers 3

Product Questions & Answers

lookin for the right adapter for my Concentric gc9000 series power unit kit. what exactly is this piece hookin up

Question by: Todd P on Nov 28, 2025, 11:16 AM

Hooking up a 56C to a 9000 series requires exactly this component. It is a genuine Concentric Rockford Inc part built specifically for the GC9000 Series Power Unit Kits.

Answer by: Customer Support on Nov 29, 2025, 12:48 PM

got a JSB motor with a 56C mount. is this the piece that lets it bolt up to a 9000 series setup?

Question by: Steve C on Nov 21, 2025, 3:54 PM

Acts as an adapter that mates a JSB 56C configuration to a 9000 Series interface, so you can connect those two standards together.

Answer by: Customer Support on Nov 23, 2025, 6:30 AM

Will this adapter work with a standard 56C motor?

Question by: Gary B on Apr 5, 2025, 5:58 PM

Yes, this Concentric AB adapter is specifically designed to connect a JSB 56C motor to a 9000 series power unit.

Answer by: Customer Support on Apr 7, 2025, 2:57 PM

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