DS18 SLC-MD12 12 Inch Subwoofer with PPI Cone Owner’s Manual
- June 5, 2024
- DS18
Table of Contents
DS18 PRO-FU12.4 12-Inch Mid-High Loudspeaker
SPECIFICATIONS
- Nominal Diameter…………………………………………………………………………………………..12″
- Nominal Impedance………………………………………………………………………. 4 Ohms
- RMS Power Handling ……………………………………………………………..600W
- MAX Power Handling …………………………………1000W
- Sensitivity (1w/1m)………………………………………… 85.2 dB
- Frequency Response ……………………………………………….. 25-1.6KHz
- Recommended Hi Pass Crossover…………………………………. 90 Hz
Overview
Graph
MOTOR
- Voice Coil Diameter ………………………………………2” / 50.8 mm
- Voice Coil Former Material ………………… Aluminum
- Winding Material ……………………………………………………………………………. ACCAW
- Cone Material …………………………………………Non-Pressed Paper
- Dust Cap Material ………………………………………….. PPI
- Surround Material ………………………………………. PPI
- Basket Material………………………………………. Rubber
- Basket Color ……………………………………………………………..Glossy Black
- Magnet Material ………………………………………………………………………..Ferrite
- Magnet Weight …………………………………………………………………………………42 Oz
THIELE & SMALL PARAMETERS
- Equivalent Volume ………………………………………….Vas …………………………… 131 L
- Excursion (one way) ………………………………………..Xmax …………………………. 13.8 mm
- Free Air Resonance………………………………………Fs ……………………………….30.2 Hz
- Mechanical Factor …………………………………………………Qms ……………………………..6.499
- Electrical Factor ……………………………………………………….Qes……………………………….1.087
- Total Factor ……………………………………………………………..Qts……………………………………. . 0.931
- Mechanical Mass ……………………………………………….Mms …………………………76.004 g
- Mechanical Compliance ………………………..Cms…………………… 0.363 mm/N
- BL Factor ………………………………………………………………………..BL ………………………………. . 6.816
- Voice Coil Inductance ……………………Le ……………………….1.842 mH
- Cone Area …………………………………………………………………Sd ……………………………. . 506.7 cm²
- DC Resistance…………………………………………………………Re …………………………….. 3.5 ohms
- Mechanical Mass w/o air…………………………Mmd …………………………15.471g
Efficiency Bandwidth Product
MEASUREMENTS
- Overall Diameter……………………………………………………………………………..12.4” / 315mm
- Overall Depth …………………………………………………………………………………..5.62″ / 143mm
- Front Mount Baffle Cutout ………………………………………..11.14″ / 283mm
- Mounting Depth …………………………………………………………..4.96″ / 126mm
- Motor Diameter ……………………………………………………………………………5.1″ / 130mm
Single Subwoofer Ported Box
Parameters
- Box External Dimensions (WxHxD): 25.00”x 13.78”x9.76”
- Material Thickness : 0.59” / 15 mm Net Internal Volume
- Tuning Frequency 35 Hz Port Area: 15.00 inch2
- Port Inlet (WxH): 1.19”x 12.60”
- Port Length : 22.74”
- Wood Cuts: Qty
- Top-Bottom (WxH): 25.00”x9.76”
- Front : 23.22”x12.60”
- Rear : 25.00”x12.60”
- Left : 8.58”x12.60”
- Right : 9.17”x12.60”
- Port : 7.39”x12.60”
- Port : 12.98”x12.60”
Double Subwoofer Ported Box
Parameters
- Box External Dimensions (WxHxD): 35.00”x 13.78”x 12.86“
- Material Thickness : 0.59” / 15 mm
- Net Internal Volume: 2.40 ft3
- Tuning Frequency: 35 Hz
- Port Area : 30.00 inch2
- Port Inlet (WxH): 2.38×12.60”
- Port Length: 20.78”
Recommended Box Dimension
Single Subwoofer Sealed Box
Parameters
- Box External Dimensions (WxHxD): 20.00”x 13.78”x7.28”
- Material Thickness : 0.59” / 15 mm
- Net Internal Volume : 0.80 ft3
Wood Cuts
- Top-Bottom: (WxH): 20.00”x7.28”
- Front-Rear (WxH): 20.00”x12.60”
- Left-Right :(WxH): 6.10”x12.60`”
References
Read User Manual Online (PDF format)
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