DS18 PRO-NS6.4 6.5-Inch Mid-Range Loudspeaker Owner's Manual

Product Overview

This document provides the owner's manual and technical specifications for the DS18 PRO-NS6.4, a 6.5-inch mid-range loudspeaker featuring an ultra-slim neodymium magnet. It is designed and engineered in the USA.

Model: PRO-NS6.4

Type: 6.5" Mid-Range Loudspeaker with Ultra Slim Neodymium Magnet

Spanish Description: Altavoz de Rango Medio de 6.5" con Magneto Ultra Delgado de Neodimio

Specifications

Specification	Value
Nominal Diameter	6.5" / 167mm
Nominal Impedance	4 Ohms
RMS Power Handling	150W
MAX Power Handling	300W
Sensitivity (1w/1m)	94 dB
Frequency Response	100Hz - 12KHz
Recommended Hi Pass Crossover	180Hz
Sold As	Single / Unidad

Motor Specifications

Motor Component	Material / Specification
Voice Coil Diameter	1.5" / 38.6 mm
Voice Coil Former Material	KSV
Winding Material	Copper / Cobre
Cone Material	Paper / Papel
Dust Cap Material	Paper / Papel
Surround Material	Cloth / Tela
Basket Material	Steel / Acero
Basket Color	Glossy Black / Negro Brillante
Magnet Material	Neodymium / Neodimio
Magnet Weight	1.79 Oz

Thiele & Small Parameters

Parameter	Value
Equivalent Volume (Vas)	4.58L / 0.161ft³
Excursion (one way) (Xmax)	2 mm
Free Air Resonance (Fs)	137 Hz
Mechanical Factor (Qms)	4.906
Electrical Factor (Qes)	1.072
Total Factor (Qts)	0.88
Mechanical Mass (Mms)	7.356g
Mechanical Compliance (Cms)	183.287m cm/N
BL Factor (BL)	4.2
Voice Coil Inductance (Le)	2.695mH
Cone Area (Sd)	132.732 Cm³
DC Resistance (Re)	3.2 ohms
Mechanical Mass w/o air (Mmd)	6.477 g

Physical Measurements

Measurement	Value
Overall Diameter	6.57" / 167mm
Overall Depth	2.2" / 56mm
Front Mount Baffle Cutout	5.7" / 145mm
Mounting Depth	1.96" / 50mm
Motor Diameter	4" / 103mm

Diagrams and Performance Data

Dimensional Diagram Description

The speaker features a circular design. Key dimensions are indicated: an overall diameter of approximately 6.57 inches (167mm), an overall depth of 2.2 inches (56mm), a front mount baffle cutout diameter of 5.7 inches (145mm), and a mounting depth of 1.96 inches (50mm). The central motor structure has a diameter of 4 inches (103mm).

SPL vs Frequency Graph Description

The Sound Pressure Level (SPL) versus Frequency graph displays the loudspeaker's output characteristics. The Y-axis represents SPL in dB (from -90 to 120 dB), and the X-axis represents frequency in Hz (from 20 Hz to 20K Hz). The graph shows the speaker's sensitivity and frequency response, indicating its performance across the audible spectrum. The phase response is also shown on the right Y-axis in degrees.

More Information

For more information, please visit DS18.COM.

Tagline: We Like It Loud

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