DS18 PRO-GM6 6.5

Product Overview

The DS18 PRO-GM6 is a high-performance 6.5-inch mid-range loudspeaker designed for demanding car audio systems. It offers robust power handling with 140 Watts RMS and a maximum of 480 Watts, operating at an impedance of 8 Ohms.

Dimensional Drawings

Top View: A circular diagram illustrates the loudspeaker's top profile. The overall diameter is approximately 6.57 inches (167mm). The diameter for the front mount baffle cutout (mounting hole circle) is approximately 5.7 inches (145mm).

Side View: A side profile diagram shows the loudspeaker's construction. The overall depth of the unit is approximately 2.7 inches (69mm). The mounting depth, measured from the baffle surface to the deepest point of the magnet assembly, is approximately 2.5 inches (64mm). The voice coil diameter is specified as 1.5 inches (38.1mm).

Frequency Response Graph

The Sound Pressure Level (SPL) versus Frequency graph displays the loudspeaker's performance. The Y-axis represents SPL in decibels (dB), ranging from 0 to 100 dB, while the X-axis represents frequency in Hertz (Hz), from 20 Hz to 20 kHz. The graph shows a peak in the lower mid-range frequencies, indicating the loudspeaker's optimal operating range, with a specified frequency response from 100Hz to 10KHz.

Specifications

Specification	Value
Nominal Diameter	6.5"
Nominal Impedance	8 Ohms
RMS Power Handling	140 Watts
MAX Power Handling	480 Watts
Sensitivity (1w/1m)	92dB
Frequency Response	100Hz-10KHz
Recommended Hi Pass Crossover	120 Hz
Configuration	Single / Unit

Motor Specifications

Motor Component	Material
Voice Coil Diameter	1.5" / 38.1mm
Voice Coil Former Material	Kapton
Winding Material	CCAW
Cone Material	Paper
Dustcap Material	Paper
Surround Material	Cloth
Basket Material	Steel
Basket Color	Matte Black
Magnet Material	Ferrite
Magnet Weight	23 oz

Thiele & Small Parameters

Parameter	Symbol	Value
Equivalent Volume	Vas	5.58L / 0.197ft³
Free Air Resonance	Fs	113Hz
Mechanical Factor	Qms	13.28
Electrical Factor	Qes	1.068
Total Factor	Qts	0.988
Mechanical Mass (moving mass)	Mms	8.836g
Mechanical Compliance	Cms	0.226mm/N
BL Factor	BL	6.14
Voice Coil Inductance	Le	0.726mH
Cone Area	Sd	132.73cm²
DC Resistance	Re	6.4 ohm

Measurements

Measurement	Value
Overall Diameter	6.57" / 167mm
Overall Depth	2.7" / 69mm
Front Mount Baffle Cutout	5.7" / 145 mm
Mounting Depth	2.5" / 64mm
Motor Diameter	4.33" / 110mm

Additional Information

This product is Designed & Engineered in the USA.

For more information, please visit: DS18.COM

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PRO-GM6 6.5" Mid-Range Loudspeaker