DS18 6×9″ Motorcycle Mid-Bass Loudspeaker Marine/Powersports 600W 4 Ohm CF69.4NR

DS18 has an amazing line of loudspeakers that are not only water resistant . they are centered around a neodymium magnet . with super strong rubber surround . and high tech carbon fiber cones that gives not only great looks . but very high sensitivity levels for an amazing water resistant speaker that you can play loud and clear. This loudspeaker can be used for many applications. It can be used in motorcycles . cars . motorsports . home . and marine applications.

This listing includes:
(1) DS18 6×9″ Loudspeaker PRO-CF69.4NR

SPECIFICATIONS:
Nominal Diameter: 6×9″ (152 x 228mm)
Nominal Impedance: 4 Ohms
RMS Power Handling: 300 Watts
Max Power Handling: 600 Watts
Sensitivity (1w/1m): 95dB
Frequency Response: 63Hz ~ 12Khz
Recommended Hi Pass Crossover: 80 Hz
Voice Coil Diameter: 2″ (50mm)
Voice Coil Former Material: Kapton
Voice Coil Material: CCAW
Cone Material: Water Resistant Carbon Fiber
Dust Cap Material: Water Resistant Carbon Fiber
Surround Material: Rubber
Basket Material: Steel
Basket Color: Glossy Black
Magnet Material: Neodymium Rings
Magnet Weight: 0.3 Kg

THIELE & SMALL PARAMETERS:
Equivalent Volume: Vas – 12.75L / 0.45 ft
Excursion (one way): Xmax – 2.5 mm
Free Air Resonance: Fs – 83 Hz
Mechanical Factor: Qms – 12.16
Electrical Factor: Qes – 0.69
Total Factor: Qts – 0.65
Moving Mass: Mms – 20.35g
Mechanical Compliance: Cms – 0.18 mm/N
BI Factor: BI – 7.22
Voice Coil Inductance: Le – 0.561 mH
Cone Area: Sd – 224.32 cm
DC Resistance: Re – 3.4 Ohms

MEASUREMENTS:
Overall Diameter: 6.48″ x 9.29″ (164.5 x 236mm)
Overall Depth: 3.44″ (87.5mm)
Front Mount Baffle Cutout: 5.94″ x 8.58″ (151 x 218mm)
Mounting Depth: 3.25″ (82.5mm)
Motor Diameter: 4.45″ (113mm)