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18SOUND 8NCX750

18SOUND 8NCX750

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18SOUND (Eighteen Sound) 8NCX750 — 8" / 8 inch Coaxial Driver · Coax / Coaxial Driver · Neodymium
3"/2.4" voice coils · 8 Ω
Part no.: 42A-CHS-KO-18S-0003

559.00 € 559.0 EUR 559.00 €

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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 8NCX750 — 8" · Coaxial Driver

300 W AES · 98 dB Sensitivity · Frequency range 90 Hz – 1600 Hz

Technical data

  • Diameter: 8 "
  • Voice coil: 3 "
  • Power handling: 300 W AES
  • Sensitivity: 98 dB
  • Impedance: 8 Ω
  • Magnet: Neodymium
  • Weight: 3.95 kg
  • Mounting depth: 132 mm
  • Frequency range: 90 – 1600 Hz
  • Cone material: Titanium
  • Coverage angle: 80 °
  • Rec. crossover: 1.2 kHz

Datasheet (PDF) · Manufacturer page

Series: NCX · Part no.: 42A-CHS-KO-18S-0003

Thiele-Small parameters

Nominal impedance8 Ω
Resonance frequency fs111 Hz
Total Q Qts0.26
Electrical Q Qes0.27
Mechanical Q Qms5
Equivalent volume Vas5.2 l
Moving mass Mms29.0 g
Cone area Sd227 cm²
Linear excursion Xmax4 mm
Force factor BL20 Tm
DC resistance Re5.4 Ω
Voice coil inductance Le0.52 mH

Comparable drivers

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

Specifications

Allgemein
Manufacturer 18SOUND
Category Coaxial
Series NCX
Magnet Neodymium
Impedance (Ω) 8
Power handling (W) 300
Sensitivity (dB) 98
Frequency from (Hz) 90
Frequency to (Hz) 1600
Abmessungen & Korb
Diameter 8
Voice coil (inch) 3
Mounting depth (mm) 132
Weight (kg) 3.95
Thiele-Small-Parameter
Re (Ω) 5.4
Le (mH) 0.52
Fs (Hz) 111
Qms 5
Qes 0.27
Qts 0.26
Vas (l) 5.2
Xmax (mm) 4
BL (Tm) 20
Mms (kg) 0.029
Sd (m²) 0.0227