DS18 ZXi8.4D 8-Inch High Excursion Subwoofer Owner’s Manual
- June 5, 2024
- DS18
Table of Contents
DS18 ZXi8.4D 8-Inch High Excursion Subwoofer
ZXi8.4D
SPECIFICATIONS
- Nominal Diameter ………………………………………………………………………………..8″ / 203.2mm
- Nominal Impedance ……………………………………………………………………………… 4+4 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
- Equivalent Volume ……………………..Vas………………………………………… 6.75L / 0.238ft3
- Excursion (one way) ……………………………Xmax …………………………………………………..18.5mm
- Free Air Resonance ………………..Fs …………………………………………………………… 45Hz
- Mechanical Factor …………………………….Qms……………………………………………………….. 5.318
- Electrical Factor ………………………………….Qes ………………………………………………………… 0.791
- Total Factor ……………………………………………..Qts …………………………………………………………. 0.689
- Moving Mass ……………………………..Mms…………………………………………………….. 87.65g
- Compliance …………………………….Cms ………………………………………………0.135mm/N
- Bl Factor ……………………………………………………….Bl……………………………………………………………. 8.073
- Voice Coil Inductance ……..Le ……………………………………………………..0.476 mH
- Diaphragm Area ……………………………Sd…………………………………………………… 188.69cm²
- DC Resistance ………………………………………Re………………………………………………. 4.0+4.0 ohms
- Efficiency Bandwidth Product …………………….EBP……………………………………………………………58.4
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
PARAMETERS
- Box External Dimensions: (WxHxD): 23.6”x 9.01””x 7.11“ / 600 mm x 229 mm x 180.6mm
- Material Thickness: 0.51” / 13mm
- Net Internal Volume: 17L / 0.6ft3
WOODCUTS /QTY
- Top – Bottom (WxH): 23.6” x 7.11” / 600 mm x 180.6 mm 2
- Front – Rear: (WxH): 23.6” x 7.99” / 600 mm x 203 mm 2
- Left – Right: (WxH): 6.08” x 7.99” / 154.6mm x 203 mm 2
DOUBLE SUBWOOFER PORTED BOX
PARAMETERS
- Box External Dimensions: (WxHxD): 35” x 9.02“ x 12.5” 889 x 229 x 317.5 mm
- Material Thickness: 0.51” / 13mm
- Net Internal Volume: 45.3L / 1.6ft3
- Tuning Frequency: 35 Hz
- Port Area: 14 inch2 / 90.33cm2
- Port Intel: 1.75“ x 7.99” / 44.5 x 203mm
- Port Length: 14.67” / 372.6 mm
WOODCUTS /QTY
- Top – Bottom: 35” x 12.5” / 889 x 317.5 mm 2
- Front: 32.74” x 7.99” / 831.5 x 203 mm 1
- Rear: 35” x 7.99” / 889 x 203 mm 1
- Left: 11.48“ x 7.99” / 291.5 x 203 mm 1
- Right: 11.99“ x 7.99” / 304.5 x 203 mm 1
- Port: 9.72“ x 7.99” / 247 x 203 mm 1
- Port: 2.17“ x 7.99” / 55.1 x 203 mm 1
FOR MORE INFORMATION
- PLEASE VISIT: DS18.COM
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>