DS18 PRO-RY8.4NMB 8 Inch Carbon Fiber Mid Bass Water Resistant Woofer Neod Owner’s Manual
- June 9, 2024
- DS18
Table of Contents
DS18 PRO-RY8.4NMB 8 Inch Carbon Fiber Mid Bass Water Resistant Woofer
Neod
SPECIFICATIONS
- Nominal Diameter …………………………………………………………………………8″ / 203 mm
- Nominal Impedance ………………………………………………………………………….4 OHMS
- RMS Power Handling ……………………………………………………………..250 Watts
- MAX Power Handling ……………………………………………………………..500 Watts
- Sensitivity (1w/1m) ………………………………………………………………………….. 88 dB
- Frequency Response …………………………………………………………..40Hz-12KHz
- Recommended Lo Pass Crossover ………………………………………400 Hz
- Sold as Pair or Single ……………………………………………………….Single / Unidad
MOTOR
- Voice Coil Diameter ……………………………………………………..2″ / 50.8 mm
- VC Former Material ………………………………………………………………. Til
- Winding Material …………………………………………………………………………..CCAW
- Cone Material ………………………..Carbon Fiber + Resin / Fibra de Carbono + Resina
- Dust Cap Material ……………… Carbon Fiber + Resin / Fibra de Carbono +Resina
- Surround Material ………………………………………………………. Rubber / Caucho
- Basket Material …………………………………………………………. Aluminum / Aluminio
- Basket Color ………………………………………………………………………………..Black / Negro
- Magnet Material ………………………………… Neodymium Rings / Anillos de Neodimio
- Magnet Weight ……………………………………………………………………………………………… 10 Oz
- Displacement Volume ……………………………………………..0.56 L / 0.02 ft3
THIELE & SMALL PARAMETERS
- Equivalent Volume ……………………..Vas…………………………………8.14 L / 0.28 ft3
- Excursion (one way) ……………………………Xmax …………………………………………..4.1 mm
- Free Air Resonance …………………Fs …………………………………………………. 60 Hz
- Mechanical Factor ……………………………..Qms………………………………………………….5.43
- Electrical Factor …………………………………..Qes …………………………………………………..0.96
- Total Factor ………………………………………………Qts ……………………………………………………0.81
- Mechanical Mass …………………………………Mms…………………………………………… 52.12 g
- Mechanical Compliance ………….Cms ………………………………………0.14 mm/N
- BL Factor ………………………………………………………Bl………………………………………………………8.83
- Voice Coil Inductance ……..Le ……………………………………………… 0.07 mH
- Cone Area ………………………………………………Sd…………………………………………. 206.12 cm²
- DC Resistance ………………………………………Re…………………………………………….3.8 OHMS
- Mechanical Mass w/o air ……………Mmd…………………………………………….. 42.7 g
- Efficiency Bandwidth Product …………………….EBP…………………………………………………..62.5
RECOMMENDED ENCLOSURES
- Sealed Internal Volume …………………………………………………… 14.2 L / 0.5 ft3
- Sealed Box Output Response (F3) …………………………. 58 Hz
- Ported Internal Volume ……………………………………………….21.2 L / 0.75 ft3
- Port Size (Square) (WxHxLong) …………………………….1.97″x7.87″x15.8″ / 50x200x402 mm
- Port Tunning Frequency (Fb) …………………………….. 50 Hz
- Ported Box Output Response (F3) ………………………. 40 Hz
MEASUREMENT
- Overall Diameter ……………………………………………………………………………..8.3″ / 212 mm
- Overall Depth ………………………………………………………………………………4.5″ / 115 mm
- Front Mount Baffle Cutout ………………………………………….7.2″ / 185 mm
- Mounting Depth …………………………………………………………………..4″ / 104 mm
- Motor Diameter ………………………………………………………………………..4.3″ / 110 mm
MEASUREMENTS
RECOMMENDED BOX DIMENSION
SINGLE SPEAKER SEALED BOX
- PARAMETERS
- Box External Dimensions (WxHxD): 15.75” x 9.06“ x 9.06” / 400 mm x 230 mm x 230 mm
- Material Thickness: 1/2“ / 15 mm
- Net Internal Volume: 0.50 ft3 / 14.2 L
- WOOD CUTS
- Top / Bottom (WxH): 15.75” x 9.06” / 400 mm x 230 mm 2
- Front / Rear (WxH): 15.75” x 7.87” / 400 mm x 200 mm 2
- Left / Right (WxH): 7.87” x 7.87” / 200 mm x 200 mm 2
SINGLE SPEAKER PORTED BOX
- PARAMETERS
- Box External Dimensions (WxHxD): 23.62” x 9.06“ x 10.26” / 600 mm x 230 mm x 260.7 mm
- Material Thickness: 1/2“ / 15 mm
- Net Internal Volume: 0.75ft3 / 21.2 L
- Tuning Frequency: 52 Hz
- Port Area: 15.50 inch² / 100 cm²
- Port Inlet (WxH): 1.97” x 7.87“ / 50.0 x 200 mm
- Port Length: 15.81” / 401.7 mm
- WOOD CUTS
- Top / Bottom (WxH): 23.62” x 10.26” / 600 mm x 260.7 mm
- Front (WxH): 21×06” x 7.87” / 535 mm x 200 mm
- Rear (WxH): 23.62” x 7.87” / 600 mm x 200 mm
- Left (WxH): 9.08” x 7.87” / 230.7 mm x 200 mm
- Right (WxH): 9.67” x 7.87” / 245.7 mm x 200 mm
- Port (WxH): 7.11” x 7.87” / 180.7 mm x 200 mm
- Port (WxH): 5.55” x 7.87” / 141 mm x 200 mm
WARRANTY
Please visit our website DS18.com for more information on our warranty policy. We reserve the right to change products and specifications at any time without notice. Images may or may not included optional equipment
WARNING : Cancer and Reproductive Harm. www.P65Warning.ca.gov
FOR MORE INFORMATION PLEASE VISIT DS18.COM
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>