Rockford Fosgate M210S4 Product Brief

Model: M210S4
Type: Marine 10" Subwoofer
Power Rating: 200 Watts
Impedance:
Freq. Response: 40 - 250 Hz
Features
• True Marine Grade Compliance.
• 100% UV stable Centrex™ injection molded plastic parts.
• Injection molded mineral filled polypropylene cone body with UV inhibitors.
• UV & Salt-Fog resistant TPE (Thermo-Plastic Elastomer) surround.
• 1" (25mm) bridge mounted component grade coated aluminum alloy tweeter.
• 18 AWG Corrosion resistant removable Stainless Steel grill cover insert.
• Ultra-flexible fully insulated silicone lead wire.
• Proprietary corrossion resistant spring loaded push terminals.
• Moisture, tear and fatigue resistant aramid fiber spider.
• Linear high excursion matched motor magnetics and suspension design.
• Integrated Magnetic Shielding
• Removable trim ring/grill options. Available Black & White color options.
An IB enclosure design represents an application where the compliance of the air volume within the
enclosure is greater than the compliance of the speaker's suspension (Vas). An infrasonic filter is
required for reliable performance in vented and infinite baffle designs.
Recommended Applications
Volume (Vb)
Enclosure
Liters | cu.ft. Liters | cu.ft.
Sealed:
21.2 0.75
Inf. Baffle: 60.6 2.14
Vented: 35.4 1.25
SPL & Excursion (@100 Watts) - Impedance (@1 Watt)
Vented Box SPL
Closed Box Impedance
Vented Box Excursion
120.0
110.0
100.0
90.0
80.0
70.0
60.0
10
Technical Specifications
Voice Coil Diameter:
Voice Coil Height:
Voice Coil Layers:
Magnetic Gap Height: 0.315
Linear Excursion, pk-pk (Xmax): 0.665
Maximum Excursion, pk-pk:
Magnet Weight:
Woofer Displacement:
Net Weight:
Power Rating:
Above specifications and dimensions comply with the CEA-2031 standard. Above specifications and dimensions comply with the CEA-2031 standard.
RFPB- M210S4 (Rev B)
4 ohms
Tuning(Fb) System -3dB (F
Hz Hz (Qtc) (Qtc) Hz Hz
60.3 0.77 60.6
57.5 0.63 58.0
48.6 - 40.0
Infinite Baffle SPL
Vented Box Impedance
Infinite Baffle Impedance
100
Frequency (Hz)
1.95 49.53 inches | mm
0.98 24.9
4
8.0
16.9
1.89 48.0
54.4 1.54
4.35 0.154 liters | cubic ft.
12.3 5.6
200 400
Rockford Corporation • 600 South Rockford Drive • Tempe, AZ • 85281 Rockford Corporation • 600 South Rockford Drive • Tempe, AZ • 85281
Rockford Corporation • 600 South Rockford Drive • Tempe, AZ • 85281
PRODUCT BRIEF
) Port Dia. Port Length
3
in. | mm in. | mm in. | mm in. | mm
- - - -
- - - -
4 101.6 8.52 216.5
Closed Box SPL
Closed Box Excursion
Infinite Baffle Excursion
60
50
40
30
20
10
0
1000
inches | mm
layers
inches | mm
inches | mm
inches | mm
oz. | kg
lbs. | kg
RMS | Peak
M210S4
Thiele-Small Specifications Thiele-Small Specifications
Fs (Hz): 45
Re (Ohms): 3.6
Le (mH): 0.3
Qts: 0.57
Qes: 0.64
Qms: 9.00
Cms (mm/N): 0.119
Vas (L): 20.2
Mms (g): 105
Mmd (g): 101
Rms (kg/s): 3.3
Airload (g): 3.7
No (%): 0.28
SPL (dB - 1W/1M): 86.0
BL (T*M): 13.1
*Xmax (mm): 10.0
10
Sd (cm2): 346
EBP: 70
Krm (mOhms): 0.7
Erm: 0.82
Kxm (mH): 4.1
Exm: 0.73
Rem (Ohms): 1.86
3
Vd(cm ): 346
*
All parameters are derived using a laser velocity
measurement method and verified with actual
measured Mmd and Re. All dual voice coil
models are wired in series. Xmax
actual effective excursion at <10% THD.
Specifications subject to change without notice. Specifications subject to change without notice.
2008
represents
10
4-Apr-08 DK