DC130BS-4 5-1/4" Classic Shielded Woofer 4 Ohm The Dayton Audio Classic Series... more
Product information "Dayton Audio DC130BS-4"
DC130BS-4 5-1/4" Classic Shielded Woofer 4 Ohm
The Dayton Audio Classic Series woofers are excellent as replacements or for new system design and construction. With impressive bass performance and smooth overall response, they are popular in many DIY loudspeaker projects.
Product Highlights
- Treated paper cone provides smooth response and low energy storage
- Aluminum former and porous dustcap for high power handling
- Large diameter flat spider and good Xmax for clean bass
Specifications
- Power Handling (RMS) 30 Watts
- Power Handling (max) 60 Watts
- Impedance (Z) 4 ohms
- Sensitivity (SPL at 1m / 2.83V) 91.6 dB
- Frequency Response 55 to 4,000 Hz
- Voice Coil Diameter 25 mm
- DC Resistance (Re) 3.55 ohms
- Voice Coil Inductance (Le) 0.5 mH @ 1 kHz
- Resonant Frequency (Fs) 51.8 Hz
- Mechanical Q (Qms) 1.86
- Electromagnetic Q (Qes) 0.44
- Total Q (Qts) 0.35
- Diaphragm Mass Inc. Airload (Mms) 8.8g
- Mechanical Compliance of Suspension (Cms) 1.08 mm/N
- Surface Area of Cone (Sd) 93.3 cm²
- Volume of Displacement (Vd) 14.0 cm³
- BL Product (BL) 4.8 Tm
- Compliance Equivalent Volume (Vas) 13.2 liters
- Maximum Linear Excursion (Xmax) 2.5 mm
- Overall Outside Diameter 145 mm
- Overall Depth 77.4 mm
- Baffle Cutout Diameter 120 mm
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