Rockford Fosgate T2D412 Manual Del Usuario

Model: T2D412
Type: Power T2 DVC Subwoofer
Power Rating: 1200 Watts (RMS)
Impedance: Dual 4 Ohm
Technical Highlights
• Precision cast and vented aluminum alloy basket
• Removable and reversible screw concealing trim ring
• Custom insulated/isolated compression terminals
• Parabolic triangular cone geometry support system
• High excursion Thermo-Rubber surround
Mirror image symmetrical spiders with embedded 12AWG tinsel leads
•
• Ultra-high temp anodized aluminum former
• Flat edge wound copper clad aluminum VC
• IDHS™ Inductive Damping Heat Sink
• Spun-laced Nomex collar
• Hard anodized aluminum dustcap and cone
• Rigid die-cast aluminum frame with optimized pole and spider venting
Optimized for both sealed and ported enclosures
•
Recommended Applications
Volume (Vb)
Enclosure
Liters | cu.ft.
Sealed: 28.3 1.00
Ported: 56.6 2.00
1.76 1.76
SPL (at 1200 Watts) / Impedance (at 1 Watt)
130.0
120.0
110.0
100.0
90.0
80.0
70.0
60.0
10
Technical Specifications
Voice Coil Diameter: 3.9646
Voice Coil Height:
Voice Coil Layers:
Magnetic Gap Height:
Linear Excursion, pk-pk (Xmax):
Maximum Excursion, pk-pk:
Magnet Weight: 292.00
Woofer Displacement:
Net Weight: 51.00
Power Rating: 1200
Above specifications and dimensions comply with the CEA-2031 standard.
RFPB- T2D412 (REV C)
Tuning(Fb) System -3dB (F
Hz (Qtc) Hz
49.7 0.70 49.8
36.0 - 29.1
Vented Box SPL Closed Box SPL
Vented Box Impedance Closed Box Impedance
Vented Box Excursion Closed Box Excursion
100
Frequency (Hz)
100.7 inches | mm
1.95 49.5
4
0.50 12.7
1.23 31.2
1.74 44.2
8.28
4.28 0.151 liters | cubic ft.
23.1
2400 RMS | Peak
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
- - - -
4 101.6 12.0 304.8
80
70
60
50
40
30
20
10
0
1000
inches | mm
layers
inches | mm
inches | mm
inches | mm
oz. | kg
lbs. | kg
T2D412
Thiele-Small Specifications
Fs (Hz): 39.9
Re (Ohms): 6.8 Re (Ohms): 6.8
Le (mH): 1.72
Qts: 0.59
Qes: 0.67
Qms: 5.31
Cms (mm/N): 0.052
Vas (L): 13.6
Mms (g): 304.5
Mmd (g): 299.4
Rms (kg/s): 14.4
Airload (g): 5.1
No (%): 0.15
SPL (dB - 1W/1M): 84
BL (T*M): 28.0
*Xmax (mm): 22.08
10
Sd (cm2): 430
EBP: 59.552
Krm (mOhms): 92.68
Erm: 0.61
Kxm (mH): 658
Exm: 0.33
Rem (Ohms): 19.2
* 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
10
effective excursion at <10% THD.
Specifications subject to change without notice.
2010
represents actual
19-May-10 MB