DS18 PRO-NS8 4 8 Inch Shallow Neodymium Mid-Range Loudspeaker 400 Watts 4-Ohm Owner’s Manual
- October 27, 2023
- DS18
Table of Contents
PRO-NS8.4
8” MID-RANGE LOUDSPEAKER WITH
ULTRA SLIM NEODYMIUM MAGNET
OWNER’S MANUAL
PRO-NS8 4 8 Inch Shallow Neodymium Mid-Range Loudspeaker 400 Watts 4-Ohm
PRO-NS8.4
SPECIFICATIONS
Nominal Diameter.. ………………………………………………………………………………..8″/ 208mm
Nominal Impedance ………………………………………………………………………………… 4 Ohms
RMS Power Handling …………………………………………………………………………..200W
MAX Power Handling ……………………………………………………………………………400W
Sensitivity (1w/1m)……………………………………………………………………………………96 dB
Frequency Response ……………………………………………………………….. 97Hz-12KHz
Recommended Hi Pass Crossover ……………………………………….160Hz
Pair or Single………………………………………………………………………………………………Single
MOTOR
Voice Coil Diameter……………………………………………………………2” / 50.8 mm
Voice Coil Former Material ………………………………………………………… KSV
Winding Material ………………………………………………………………………….Copper
Cone Material……………………………………………………………………………………….. Paper
Dust Cap Material ……………………………………………………………. Paper
Surround Material……………………………………………………………………….Cloth
Basket Material ………………………………………………………………………………Steel
Basket Color | Finish ………………………………………….Glossy Red
Magnet Material…………………………………………………………………..Neodymium
Magnet Weight……………………………………………………………………………………………………. 3.32 Oz
THIELE & SMALL PARAMETERS
Equivalent Volume ………………………………………………Vas …………………. 4.8L / 0.17ft3
Excursion (one way)…………………………………………………….Xmax ……………………………. 2 mm
Free Air Resonance …………………………………………Fs ……………………………….. 117Hz
Mechanical Factor……………………………………………………….Qms ……………………………..4.643
Electrical Factor…………………………………………………………….Qes ………………………………..1.147
Total Factor………………………………………………………………………….Qts……………………………………0.92
Mechanical Mass ……………………………………………………….Mms …………………………12.294g
Mechanical Compliance………………………………….Cms …………………….157m cm/N
BL Factor………………………………………………………………………………….BL ……………………………………… 4.8
Voice Coil Inductance ………………………….Le …………………………….2.532mH
Cone Area………………………………………………………………………….Sd ……………………. 213.825 cm3
DC Resistance ………………………………………………………………..Re …………………………….. 3.2 ohm
Mechanical Mass w/o air ……………………………….Mmd …………………………12.294g
MEASUREMENTS
Overall Diameter ………………………………………………………………………………………8.2” / 208mm
Overall Depth ……………………………………………………………………………………….2.67″ / 68mm
Front Mount Baffle Cutout ……………………………………………..7.12″ / 181mm
Mounting Depth ………………………………………………………………………..2.48″ / 63mm
Motor Diameter ……………………………………………………………………………..4.33″ / 110mm
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