Dual 10” (250mm) Passive In-wall Subwoofer designed to complement any of the JBL Synthesis Custom Loudspeakers (SCL series) as part of a complete JBL Synthesis solution.


  • Frequency Response 20Hz – 150Hz (-6dB)
  • Recommended Amplifier Power 600 Watts RMS
  • Impedance 4 Ohms nominal
  • Sensitivity 88dB (2.83V/1m), both woofers driven
  • Back Box Enclosure Dimensions (H x W x D) 1626 x 356 x 130mm
  • Mounting Cutout Size (W x H) 393.7 x 1676.4mm
  • Grille Size (W x H x D) 429 x 722 x 9.53mm
  • Weight 36.75kg per speaker