JBL ES 250 P Active subwoofer with radio control (400 Watt) (Electronics)
First, the technical background to expand with this subwoofer: 35m² wooden rooms in the old building (half-timbered). Tower speaker from Celestion F30 F20 front rear, plus two F35C than Surround Back and a Heco Victa 100 as a center. previously the b
