DS18 PRO-RY10 4NMB Carbon Fiber Woofer Owner Manual

Table of Contents

DS18 PRO-RY10 4NMB Carbon Fiber Woofer

SPECIFICATIONS

Nominal Diameter ……………………………………………………………………10″ / 254 mm
Nominal Impedance ……………………………………………………………………….. 4 OHMS
RMS Power Handling …………………………………………………………….450 Watts
MAX Power Handling ………………………………………………………….900 Watts
Sensitivity (1w/1m)…………………………………………………………………………. 89 dB
Frequency Response ………………………………………………………….30Hz-6.3KHz
Recommended Lo Pass Crossover ………………………………………300 Hz
Sold as Pair or Single……………………………………………………….Single

MOTOR

Voice Coil Diameter …………………………………………………..3″ / 76.5 mm
VC Former Material ………………………………………………………………. Til
Winding Material ………………………………………………………………………..CCAW
Cone Material ……………………………………….. Carbon Fiber + Resin
Dust Cap Material …………………………………………………….. Carbon Fiber + Resin
Surround Material ………………………………………………………. Rubber
Basket Material …………………………………………………………. Aluminum
Basket Color / Finish………………………………………………….Black
Magnet Material………………………………… Neodymium Rings
Magnet Weight ……………………………………………………………………………………………14.8 Oz
Displacement Volume ……………………………………………..0.84 L / 0.03 ft3

THIELE & SMALL PARAMETERS

Equivalent Volume …………………….Vas…………………………………16.7 L / 0.59 ft3
Excursion (one way)………………………Xmax …………………………………………..4.6 mm
Free Air Resonance ………………..Fs ……………………………………………….47.7 Hz
Mechanical Factor ……………………………Qms ……………………………………………………6.4
Electrical Factor……………………………..Qes …………………………………………………..0.93
Total Factor ………………………………………………Qts ……………………………………………………0.81
Mechanical Mass …………………………..Mms ………………………………………….100.92 g
Mechanical Compliance ……………………Cms ………………………………………0.11 mm/N
BL Factor ………………………………………………………Bl………………………………………………………10.7
Voice Coil Inductance …………………………..Le ……………………………………………… 0.10 mH
Cone Area ……………………………………………..Sd…………………………………………. 330.06 cm²
DC Resistance …………………………………….Re…………………………………………. 3.51 OHMS
Mechanical Mass w/o air …………..Mmd…………………………………………….. 61.2 g
Efficiency Bandwidth Product……………………EBP…………………………………………………..51.2

RECOMMENDED ENCLOSURES

Sealed Internal Volume………………………………………………….21.2 L / 0.75 ft3
Sealed Box Output Response (F3) …………………………. 48 Hz
Ported Internal Volume………………………………………………….. 28.3 L / 1 ft3
Port Size (Square) (WxHxLong) …………………………….1.64″x9.45″x15.8″ /41.7x240x402 mm
Port Tunning Frequency (Fb)………………………… 45 Hz
Ported Box Output Response (F3) …………………….. 35 Hz

MEASUREMENT

Overall Diameter………………………………………………………………………….. 10.2″ / 260 mm
Overall Depth……………………………………………………………………..5.6″ / 143 mm
Front Mount Baffle Cutout ………………………………………..9.3″ / 237 mm
Mounting Depth ………………………………………………………………5″ / 129 mm
Motor Diameter………………………………………………………………………..5.7″ / 145 mm

DS18 PRO-RY10 4NMB Carbon Fiber Woofer 1

DS18 PRO-RY10 4NMB Carbon Fiber Woofer 2

RECOMMENDED BOX DIMENSION

SINGLE SPEAKER SEALED BOX

DS18 PRO-RY10 4NMB Carbon Fiber Woofer 3

PARAMETERS

Box External Dimensions (WxHxD): 15.75” x 10.63“ x 10.95” / 400 mm x 270 mm x 278.2 mm
Material Thickness: 1/2“ / 15 mm
Net Internal Volume: 0.75 ft3 / 21.2 L

WOOD CUTS

Top / Bottom

(WxH): 15.75” x 10.95” / 400 mm x 278.2 mm

Front / Rear

(WxH): 15.75” x 9.45” / 400 mm x 240 mm

Left / Right

(WxH): 9.77” x 9.45” / 248.2 mm x 240 mm

SINGLE SPEAKER PORTED BOX

DS18 PRO-RY10 4NMB Carbon Fiber Woofer 4

PARAMETERS

Box External Dimensions (WxHxD): 23.62” x 10.63“ x 10.89” / 600 mm x 270 mm x 276.6 mm
Material Thickness: 1/2“ / 15 mm
Net Internal Volume: 1.00ft3 / 28.3 L
Tuning Frequency: 45 Hz
Port Area: 15.50 inch² / 100 cm²
Port Inlet (WxH): 1.64” x 9.45“ / 41.7 x 240 mm
Port Length: 15.82” / 401.9 mm

WOOD CUTS

Top / Bottom

(WxH): 23.62” x 10.89” / 600 mm x 276.6 mm

Front

(WxH): 21×39” x 9.45” / 543.3 mm x 240 mm

Rear

(WxH): 23.62” x 9.45” / 600 mm x 240 mm

Left

(WxH): 9.71” x 9.45” / 246.6 mm x 240 mm

Right

(WxH): 10.30” x 9.45” / 261.6 mm x 240 mm

Port

(WxH): 8.07” x 9.45” / 204.9 mm x 240 mm