JBL MS620 - Manual (Page 3)

Figure 1. Mounting the JBL MS620 marine speaker. The JBL MS920
and MS610 marine speakers (not shown) mount in a similar way.
03
Installation JBL Marine Speakers Specifications JBL Marine Speakers
MS610
Type 6-1/2" dual-cone
Speaker Impedance 4 ohms
Power Handling 35W RMS, 105W Peak
Sensitivity (2.83V, 1m) 90dB
Frequency Response 55Hz – 18kHz
Mounting Depth 2-3/8" (61mm)
Cut-Out Diameter 5" (127mm)
MS620
Type 6-1/2" 2-way
Speaker Impedance 4 ohms
Power Handling 60W RMS, 180W Peak
Sensitivity (2.83V, 1m) 91dB
Frequency Response 55Hz – 20kHz
Mounting Depth 2-3/8" (61mm)
Cut-Out Diameter 5" (127mm)
MS920
Type 6" x 9" 2-way
Speaker Impedance 4 ohms
Power Handling 100W RMS, 300W Peak
Sensitivity (2.83V, 1m) 91dB
Frequency Response 50Hz – 21kHz
Mounting Depth 3-1/8" (80mm)
Cut-Out Diameter 6" x 8-13/16" (153mm x 224mm)