Subwoofer SP15CXXX NEW 2024 BIG SURROUND

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the Sound Auto Concept team.

Size mm 380 (15")
Power Management - Continuous W RMS 3,500 WATTS RMS
Power Management - Peak W 7000 WATTS MAX
Nominal impedance ohms 4 ohms
Minimum impedance ohms 2+2 ohms
Voice coil Ø 76.2 mm/3"
Sensitivity 88.9 dB SPL 1W/1M
Frequency range 20-200 Hz
Winding material Aluminum wire 220°C
Weight of a subwoofer kg (lb.) ----
Magnet 86 x 3 oz Y30 Ferrite Magnet
Large "R" Shape Suspension
Conical compressed paper + fiberglass + black paint

Electro-acoustic specifications

Qt: 0.429
Basin: 78,059 L
FS: 29 Hz
Impedance: 2+2 Ohms
Mms: 304.877 g
Xmax: 40 mm
CMS: 96.49 mm/N
Qms: 4,999
QES: 0.469
SPL: 88.9 dB
For example 3500W
BL: 20.14 TM
DD: 32 cm
SD: 804.2 cm2