12-EN
Appendix:Specications
System
Model SPX-17PRO SPX-13PRO
Type 2-Way Component 2-Way Component
Power Handling (RMS/Peak), CEA-2031 spec 100 W/300 W 75 W/240 W
Impedance 4 ohm 4 ohm
Frequency Response 35 Hz-40 KHz 45 Hz-40 KHz
Sensitivity 88 dB 87 dB
Net Weight 4.20 kg 3.75 kg
Drivers
General
Speaker size 6.5” (17 cm) 5.25” (13 cm) 1.75” (38 mm)
Speaker Type Woofer Woofer Tweeter
Power Handling (RMS) 75 W 65 W 20 W
Frequency Response (-10dB) 32 - 9.000 Hz 38 - 9.500 Hz 800 - 45.000 Hz
Sensitivity 88 dB 87 dB 90 dB
Physical
Frame Material/Type Aluminum Aluminum Aluminum/ABS
VC Bobbin Material Titanium Titanium Aluminum
Voice Coil Winding 2-layer, CCAW 2-layer, CCAW CCAW
Voice Coil Diameter 39 mm 39 mm 25 mm
Diaphragm Material Hybrid Pulp/Glass Fiber Hybrid Pulp/Glass Fiber KFR Textile
Diaphragm Design Curved NRSC Curved NRSC Ring Radiator
Effective Diaphragm Diameter 13.0 cm 11.0 cm 32.0 mm
Surround Material/Type NBR/Multi-Roll NBR/Multi-Roll n/a
Spider Material/Type Nomex/Linearized Nomex/Linearized n/a
Motor Structure Neodymium/U-Yoke w/ Neodymium/U-Yoke w/ Perimeter Vented w/
Compound Impedance Compound Impedance Faraday Ring
Stabilization Stabilization
Magnetic Material Neodymium Neodymium Neodymium
Magnet Weight 48 g 37 g n/a
Driver Weight 0.8 kg 0.7 kg 75 g
Depth 2.5” (6.4 cm) 2.37” (5.9 cm) 0.7” (18 mm)
Cut-out diameter 5.25” (13.3 cm) 4.62” (11.8 cm) 1.87” (48 mm)
Electro-Mechanical Parameters
Nominal Impedance 4 ohm 4 ohm 4 ohm
DC Coil Resistance (Re) 2.8 ohm 3.0 ohm 2.7 ohm
Inductance (Le) 0.1 mH 0.1 mH 0.0075 mH
Free Air Resonance (Fs) 45 Hz 58 Hz 790 Hz
Equivalent Stiffness (Vas) 24.1 L 10.2 L n/a
Mechanical Q (Qms) 5.24 4.30 5.90
Electrical Q (Qes) 0.57 0.56 0.78
Total Q (Qts) 0.51 0.50 0.69
Cone Area (Sd) 133 cm
2
95 cm
2
5.4 cm
2
Compliance (Cms) 0.94 mm/N 0.79 mm/N 0.14 mm/N
Moving Mass (Mms) 13.3 g 9.6 g 0.28 g
Force Factor (Bl) 4.4 Tm 4.3 Tm 2.1 Tm
Coil Height (Hvc) 16.6 mm 14.0 mm 2.2 mm
Gap Height (Hag) 4.0 mm 4.0 mm 2.0 mm
Linear Excursion [(Hvc-Hag)/2)], (Xmax) 6.3 mm 5.0 mm 0.1 mm
Magnetic Linear Excursion, (Xmag) 6.8 mm 6.2 mm 1.1 mm
Mechanical Excursion (p-p) 20 mm 18 mm 2 mm
Enclosure Information
Sealed Range (Qtc=0.68 to 0.77), Cubic Feet 0.7 - 1.25 ft
3
Sealed Range (Qtc=0.68 to 0.77), Liters 20 - 35 L
Recommended Sealed (Qtc=0.73) 0.9 ft
3
(25.4 L), F
3
=62 Hz
Sealed Range (Qtc=0.62 to 0.74), Cubic Feet 0.3 - 0.7 ft
3
Sealed Range (Qtc=0.62 to 0.74), Liters 9 - 20 L
Recommended Sealed (Qtc=0.69) 0.4 ft
3
(11.3 L), F
3
=84 Hz
Note: All specifications subject to change without notice.
