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18SOUND 8NW650

18SOUND 8NW650

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18SOUND (Eighteen Sound) 8NW650 — 8" / 8 inch · Midrange with Lower Midrange (ML) · Midrange · Neodymium
2.5" voice coil · 8/16 Ω
Part no.: 42A-CHS-MT-18S-0024

209.00 € 209.0 EUR 209.00 €

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  • Manufacturer
  • Category
  • Series
  • Magnet
  • Impedance (Ω)
  • Power handling (W)
  • Sensitivity (dB)
  • Frequency from (Hz)
  • Frequency to (Hz)
  • Diameter
  • Voice coil (inch)
  • Mounting depth (mm)
  • Weight (kg)
  • Re (Ω)
  • Le (mH)
  • Fs (Hz)
  • Qms
  • Qes
  • Qts
  • Vas (l)
  • Xmax (mm)
  • BL (Tm)
  • Mms (kg)
  • Sd (m²)

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18SOUND 8NW650 — 8" · Midrange Driver

300 W AES · 96 dB Sensitivity · Frequency range 55 Hz – 6300 Hz

Technical data

  • Diameter: 8 "
  • Voice coil: 2.5 "
  • Power handling: 300 W AES
  • Sensitivity: 96 dB
  • Impedance: 8 Ω
  • Magnet: Neo
  • Weight: 2.4 kg
  • Mounting depth: 111 mm
  • Frequency range: 55 – 6300 Hz

Datasheet (PDF) · Manufacturer page

Series: NW · Part no.: 42A-CHS-MT-18S-0024

Thiele-Small parameters

Nominal impedance8 Ω
Resonance frequency fs63 Hz
Total Q Qts0.25
Electrical Q Qes0.27
Mechanical Q Qms3.7
Equivalent volume Vas17.8 l
Moving mass Mms26.0 g
Cone area Sd230 cm²
Linear excursion Xmax5.5 mm
Force factor BL15.2 Tm
DC resistance Re6.1 Ω
Voice coil inductance Le0.71 mH

Comparable drivers

Same size, same type, Qts within ±30 %.

Specifications

Allgemein
Manufacturer 18SOUND
Category Mid Frequency
Series NW
Magnet Neo
Impedance (Ω) 8
Power handling (W) 300
Sensitivity (dB) 96
Frequency from (Hz) 55
Frequency to (Hz) 6300
Abmessungen & Korb
Diameter 8
Voice coil (inch) 2.5
Mounting depth (mm) 111
Weight (kg) 2.4
Thiele-Small-Parameter
Re (Ω) 6.1
Le (mH) 0.71
Fs (Hz) 63
Qms 3.7
Qes 0.27
Qts 0.25
Vas (l) 17.8
Xmax (mm) 5.5
BL (Tm) 15.2
Mms (kg) 0.026
Sd (m²) 0.023