DS18 ZXi8.2D 8 HIGH EXCURSION SUBWOOFER Owner’s Manual
- June 5, 2024
- DS18
Table of Contents
DS18 ZXi8.2D 8 HIGH EXCURSION SUBWOOFER
DIMENSIONS
SPECIFICATIONS
- Nominal Diameter ………………………………………………………………………………..8″ / 203.2mm
- Nominal Impedance ……………………………………………………………………………… 2+2 OHMS
- RMS Power Handling ………………………………………………………………………600 Watts
- MAX Power Handling …………………………………………………………………… 1200 Watts
- Sensitivity (1w/1m) ………………………………………………………………………………….. 86 dB
- Frequency Response ………………………………………………………………………. 25-880Hz
- Recommended Lo Pass Crossover ………………………………………………… 90 Hz
MOTOR
- Voice Coil Diameter ……………………………………………………………….2″ / 50.8mm
- VC Former Material ……………………….Black Aluminum
- Winding Material ……………………………………………………………………………………CCAW
- Cone Material …………………………………………………Non Pressed Paper
- Dust Cap Material …………………………………………………………………………………PPI
- Surround Material ………………………………………………………………….Foam
- Basket Material ………………………………………………………………….. Aluminum
- Basket Color ……………………………………………………. Sandblasted Black
- Magnet Material ………………………………………………………………………………… Ferrite
- Magnet Weight …………………………………………………………………………………….104 Oz (4 x 26 oz)
- Displacement Volume …………………………………………………….. 1.02L / 0.036ft3
THIELE & SMALL PARAMETERS
- THIELE & SMALL PARAMETERS
- Equivalent Volume ……………………..Vas……………………………………………….. 7L / 0.25ft3
- Excursion (one way) ……………………………Xmax …………………………………………………..18.5mm
- Free Air Resonance ………………..Fs …………………………………………………………… 45Hz
- Mechanical Factor …………………………….Qms ……………………………………………………….. 6.499
- Electrical Factor ………………………………….Qes ………………………………………………………… 0.946
- Total Factor ……………………………………………..Qts …………………………………………………………. 0.826
- Moving Mass ……………………………..Mms …………………………………………………….. 92.55g
- Compliance …………………………….Cms ………………………………………………0.142mm/N
- Bl Factor ……………………………………………………….Bl………………………………………………………………… 6.2
- Voice Coil Inductance ……..Le ………………………………………………………0.373mH
- Diaphragm Area ……………………………Sd…………………………………………………… 188.69cm²
- DC Resistance ………………………………………Re………………………………………………. 2.8+2.8 ohms
- Efficiency Bandwidth Product …………………….EBP……………………………………………………………47.5
RECOMMENDED ENCLOSURES
- Sealed Internal Volume ………………………………………………………………… 17L / 0.6ft3
- Sealed Box Output Response …..F3……………………………………….. 50Hz
- Ported Internal Volume …………………………………………………………….. 28.3L / 1ft3
- Port Size *Square (WxHxL) ………………………………………………………… 1.75″ x 7.99″ x 14.67″ / 44.5 x 203 x 372.7mm
- Port Tunning Frequency ………….Fb……………………………………….. 35Hz
- Ported Box Output Response ….F3……………………………………….. 28Hz
MEASUREMENT
- Overall Diameter …………………………………………………………………………………….. 8.58″ / 218mm
- Overall Depth ……………………………………………………………………………………6.83″ / 173.5mm
- Front Mount Baffle Cutout ………………………………………………7.31″ / 185.8mm
- Mounting Depth ………………………………………………………………………. 5.51″ / 140mm
- Motor Diameter ……………………………………………………………………………….. 5.27″ / 134mm
RECOMMENDED BOX DIMENSION
SINGLE SUBWOOFER SEALED BOX
- Box External Dimensions (WxHxD): 27.5” x 9.01 ” x 9.93” / 700 mm x 229 mm x 252.4 mm
- Material Thickness: 0.51” / 13mm
- Net Internal Volume: 28.3L / 1ft3
- Tuning Frequency: 35 Hz
- Port Area: 7 inch2 / 45.16cm2
- Port Intel: 0.87“ x 7.99” / 22.2 x 203 mm
- Port Length: 12.1” / 309.1 mm
WOOD CUTS
- Top – Bottom: 27.5” x 9.93” 700 x 252.4 mm
- Front: 26.1” x 7.99” / 664.8 x 203 mm
- Rear: 27.5” x 7.99” / 700 x 203 mm
- Left: 8.91” x 7.99” / 226.4 x 203 mm
- Right: 9.42“ x 7.99” / 239.4 x 203 mm
- Port: 8“ x 7.99” / 204.2 x 203 mm
- Port: 2.23“ x 7.99” / 56.7 x 203 mm
DOUBLE SUBWOOFER PORTED BOX
- Box External Dimensions (WxHxD): 27.5” x 9.01 ” x 9.93” / 700 mm x 229 mm x 252.4 mm
- Material Thickness: 0.51” / 13mm
- Net Internal Volume: 28.3L / 1ft3
- Tuning Frequency: 35 Hz
- Port Area: 7 inch2 / 45.16cm2
- Port Intel: 0.87“ x 7.99” / 22.2 x 203 mm
- Port Length: 12.1” / 309.1 mm
WOOD CUTS
- Top – Bottom: 27.5” x 9.93” 700 x 252.4 mm
- Front: 26.1” x 7.99” / 664.8 x 203 mm
- Rear: 27.5” x 7.99” / 700 x 203 mm
- Left: 8.91” x 7.99” / 226.4 x 203 mm
- Right: 9.42“ x 7.99” / 239.4 x 203 mm
- Port: 8“ x 7.99” / 204.2 x 203 mm
- Port: 2.23“ x 7.99” / 56.7 x 203 mm
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