DC Audio DC-M4 LV1 10 D4 10" 300W RMS Dual 4-Ohm Subwoofer
- SKU #: 02321
The long-awaited Level 1 Subwoofer is finally here!
It starts out with a double-stacked FEA optimized motor. A chrome top plate and T yoke. 2.0" voice coil, Glossy Black stamped Steel Frame, push terminals and a rating suggestion of 300w RMS/600w peak power handling.
This sub works great in sealed or ported enclosures.
Key Features:
- Stitched surround and paper cone assembly
- Rubber Motor boot with DC Logo
- Polypropylene dust cover with DC logo
- Heavy duty interweaved tinsel lead wire sewn to the spider
- Stamped Steel black frame
- FEA analyzed and optimized motor assembly - Fully CNC machined
- Rubber mounting gasket
- Chrome spring loaded push terminals
- VC Diameter: 2 inches
- Magnet weight: 15 lbs.
T/S Parameters:
- Nominal Impedance (Znom): Dual 4 ohm
- Effective Piston Area (Sd): 324 cm²
- Equivalent Compliance (Vas): 17.1 liters
- Mechanical Compliance (Cms): 0.12 mm/N
- Mechanical Mass (Mms): 146.8 g
- Free Air Resonance (Fs): 37.4 Hz
- Force Factor (BL): 23 NA
- DC Resistance (Re): 8 ohms
- Voice Coil Inductance (Le): 3.88 mH
- Mechanical Q Value (Qms): 3.15
- Electrical Q Value (Qes): 0.52
- Total Speaker Q Value (Qts): 0.45
- One-Way, Linear Excursion (Xmax): 19 mm
- Efficiency (Ref SPL @ 1W): 84.2 dB
Box Enclosure Specifications:
- Top-mount depth: 5.75"
- Mounting hole diameter: 7.25"
- Outside driver diameter: 8.5"
- Suggested Sealed Enclosure: 0.5 ft³
- Suggested Ported Enclose: 1 ft³
- Displacement: 0.12 ft³
Voice Coil Diameter | in | 2 |
---|---|---|
Power Handling | RMS | 300 W | Peak | 600 W |
Magnet Weight | lbs | 15 |
DC Resistance (Re) | Ω | 8 |
Resonance Frequency (Fs) | Hz | 37.4 |
Equivalent Volume (Vas) | L | 17.1 |
Mechanical Q Factor (Qms) | 3.15 | |
Electrical Q Factor (Qes) | 0.52 | |
Total Q Factor (Qts) | 0.45 | |
One-way, Linear Excursion (Xmax) | mm | 19 |
Voice Coil Inductance (Le) | mH | 3.88 |
Force Factor (BL) | NA | 23 |
Moving Mass (incl. Air Load) (Mms) | g | 146.8 |
Suspension Compliance (Cms) | mm/N | 0.12 |
Ref SPL @ 1 Watt | dB | 84.2 |
Sealed Enclosure Suggestion | cu. ft. | 0.5 |
Ported Enclosure Suggestion | cu. ft. | 1.0 |
Displacement | cu. ft. | 0.12 |
Mounting Depth | in | 6 |
Mounting Hole Diameter | in | 9.3 |
Outside Driver Diameter | in | 11 |
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