DS18 PRO-SM69.4 6x9" Shallow Water-Resistant Midrange Speaker – 250W RMS – 4-Ohm

The DS18 PRO-SM69.4 delivers crisp, detailed sound with 250W RMS of power handling.

At a glance

• Power: 250W RMS
• Impedance: 4 ohm

Details

Experience powerful, clear sound with this 6x9” shallow-mount midrange speaker, delivering 500W max and 250W RMS power. Featuring a water-resistant cone, 4-ohm impedance for easy amp matching, and high 96dB sensitivity, it’s built for durability and loud performance in tight installs.

Features:

• 6x9" Shallow Midrange Speaker 500W MAX / 250W RMS
• 4-Ohm Impedance for Easy Amplifier Matching
• Water-Resistant Cone, Dust Cap, and Cloth Surround
• High Sensitivity (96dB) for Clear, Loud Output
• 1.5" Kapton Voice Coil with 25oz Ferrite Magnet
• 2.83" Mounting Depth for Versatile Install Options

Specifications:

Nominal Diameter
6x9" / 152x228mm
Nominal Impedance
4 ohms
RMS Power Handling
250W
MAX Power Handling
500W
Sensitivity (1w/1m)
96dB
Frequency Response
60Hz - 5KHz
Recommended HI Pass Crossover
120Hz
Pair or Single
Single
Grill Included
No
Voice Coil Water Protection
No
Water-Resistant Rating
N/A

Motor:

Voice Coil Diameter
1.5" / 38.1mm
Voice Coil Former Material
Kapton
Winding Material
CCAW
Cone Material
Water Resistant Paper
Surround Material
Coated Cloth
Basket Material
Steel
Basket Color/Finish
Gloss Red
Magnet Material
Ferrite
Magnet Weight
33 Oz

Thiele & Small Parameters:

Equivalent Volume
10.87L / 0.383ft3
Excursion (one way)
1.3 mm
Free Air Resonance
110Hz
Mechanical Factor (Qms)
7.186
Electrical Factor (Qes)
0.947
Total Factor (Qts)
0.832
Mechanical Mass
13.102g
Mechanical Compliance
156.274mm/N
BL Factor
4.46
Voice Coil Inductance
0.36mH
Cone Area
212.6cm2
DC Resistance
3.2 ohms
Mechanical Mass w/o Air
11.85g

Measurement:

Overall Diameter
6.45x9.2" / 164x234mm
Overall Depth
3" / 78mm
Front Mount Baffle Cutout
5.7x8.6" / 145x218mm
Mounting Depth
2.83" / 72mm
Motor Diameter
4.72" / 120mm

UPC: 810199440422

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