DS18 PRO 8" Coaxial Hybrid Mid-Range Speaker – 250W RMS, 4-Ohm, Water-Resistant Cone with Driver

DS18’s PRO-HY8.4B 8" hybrid speaker delivers powerful midrange and crisp highs with a built-in 1" titanium compression driver. Built to handle the elements, it features a water-resistant paper cone, 250W RMS / 500W MAX power, 97dB sensitivity, and a neodymium motor for clear, high-output sound in any environment.

Features:

• 8" Hybrid Coaxial Mid-Range w/Driver
• RMS Power: 250 Watts(500 Watts Peak)
• Impedance: 4-Ohm
• Ferrite & Neodymium Magnets
• Water Resistant IP55
• Easily Repaired With The PRO-HY/VC

Specifications:

SKU
PRO-HY8.4B
Nominal Diameter
8" / 203.2mm
Nominal Impedance
4 Ohm
RMS Power Handling
250W
MAX Power Handling
500W
Sensitivity (1w/1m)
97dB
Frequency Response
80Hz - 20Khz
Recommended HI Pass Crossover
100Hz
Number of ways
2 ways
Pair or Single
Single
Grill Included
Yes

UPC: 810005188333

Woofer Specifications:

Voice Coil Diameter
1.5" / 38.6mm
Voice Coil Former Material
Glass Fiber
Winding Material
CCAW
Cone Material
Water Resistant Paper (IP55)
Surround Material
Cloth
Basket Material
Aluminum
Basket Color/Finish
Glossy Red
Magnet Material
Ferrite
Magnet Weight
27 Oz
Displacement Volume
0.051L / 0.0018ft3

Thiele & Small Parameters:

Equivalent Volume Vas
10L / 0.35ft3
Excursion (one way) Xmax
9.2mm
Free Air Resonance Fs
135Hz
Mechanical Factor Qms
5.96
Electrical Factor Qes
1.321
Total Factor Qts
1.011
Mechanical Mass Mms
9.69g
Mechanical Compliance Cms
137.345 mm/N
BL Factor BL
4.580
Voice Coil Inductance Le
4.22mH
Cone Area Sd
226.98 Cm2
DC Resistance Re
3.4 ohms
Mechanical Mass w/o air Mmd
7.724g

Driver Specifications:

Voice Coil Diameter
1" / 25.4mm
Voice Coil Former Material
Kapton
Winding Material
CCAW
Diaphragm Material
Titanium
Magnet Material
Neodymium
Horn Diameter
3" / 76.2mm

Speaker Measurement:

Overall Diameter
8.27" / 210mm
Overall Depth
4.7" / 120mm
Front Mount Baffle Cutout
7" / 178mm
Mounting Depth
4.3" / 110mm
Motor Diameter
4.6" / 117mm