Name: DS18 PRO-CF6.4
SKU: PRO-CF6.4
Availability: InStock

Description

DS18 PRO-CF6.4

The PRO‑CF6.4 is a 6.5″ pro‑audio full‑range loudspeaker designed to deliver balanced sound with strong midrange clarity and smooth bass response. Built for versatile use in car audio systems, PA setups, motorcycles, and custom sound builds, it offers reliable performance across the frequency spectrum with good efficiency and durability. Its optimized motor and cone design ensure consistent output even in demanding audio applications.

Specifications

Specification	Value
SKU	PRO CF6 4
Nominal Diameter	6.5 inch 165 mm
Nominal Impedance	4 ohms
RMS Power Handling	300 W
Max Power Handling	600 W
Sensitivity 1w 1m	93 dB
Frequency Response	60 Hz to 16 kHz
Recommended Hi Pass Crossover	80 Hz
Sold In	Single
Grill Included	No

FEATURES

Feature	Value
Demodulating Rings	Yes
Improved Heat Dissipation	Yes
Cone Shape	Curvilinear
Speaker Terminals	Spade

MOTOR AND CONSTRUCTION

Specification	Value
Voice Coil Diameter	1.75 inch 44.5 mm
Voice Coil Former Material	Kapton
Winding Material	CCAW
Cone Material	Water Resistant Carbon Fiber
Dust Cap Material	Water Resistant Carbon Fiber
Surround Material	Treated Cloth
Leads Connection Type	Crossed Spider
Basket Material	Steel
Basket Finish	Corrugated Black
Magnet Material	Ferrite + Neodymium
Magnet Weight	37.4 oz + 2.5 oz

THIELE AND SMALL PARAMETERS

Parameter	Value
Equivalent Volume Vas	4.24 L 0.149 ft3
Excursion One Way Xmax	1.5 mm
Free Air Resonance Fs	107 Hz
Mechanical Factor Qms	22.82
Electrical Factor Qes	0.76
Total Factor Qts	0.74
Mechanical Mass Mms	14.43 g
Mechanical Compliance Cms	0.14 mm per N
BL Factor BL	6.23
Voice Coil Inductance Le	0.05 mH
Cone Area Sd	130.7 cm2
DC Resistance Re	3.5 ohms
Mechanical Mass without Air Mmd	13.56 g

MEASUREMENTS

Specification	Value
Overall Diameter	6.59 inch 167.5 mm
Overall Depth	2.86 inch 72.8 mm
Front Mount Baffle Cutout	5.7 inch 145 mm
Mounting Depth	2.6 inch 66 mm
Motor Diameter	5.3 inch 135 mm

Product Overview

6.5” Slim Motorcycle & Motorsports Loudspeaker With Carbon Fiber Cone

The PRO-CF6.4 is a 4-ohm, 6.5″ slim loudspeaker built for motorcycles and powersports systems that don’t settle for average. It hits hard with 300W RMS and 600W peak power — giving you pro-grade volume with zero distortion, no matter how loud the ride gets.

Water-Resistant Carbon Fiber. Hardcore Output.
With a treated carbon fiber cone and a heavy-duty steel frame, this speaker is made for real-world abuse. Rain, heat, vibration — it powers through it all while keeping your mids tight and your highs sharp.

Engineered to be Loud and Clear
Thanks to a 93 dB sensitivity and cooling demodulating rings, the PRO-CF6.4 runs loud, clean, and cool under pressure. Every session sounds fresh — even when you’re pushing your system to its limit.

Tight Fit. Instant Install.
With a 2.6″ mounting depth and spade terminals, setup is quick and secure. It fits flush in tight fairings, side panels, and enclosures, making it a go-to for custom bike audio, ATV builds, and UTV upgrades.

Get the PRO-CF6.4 and ride with a sound system that hits just as hard as you do!

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DS18 PRO-CF6.4