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18SOUND 8NMB750

18SOUND 8NMB750

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18SOUND (Eighteen Sound) 8NMB750 — 8" / 8 inch · Midrange with Lower Midrange (ML) · Midrange · Neodymium
3" voice coil · 8/16 Ω
Part no.: 42A-CHS-MT-18S-0025

303.00 € 303.0 EUR 303.00 €

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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 8NMB750 — 8" · Midrange Driver

350 W AES · 95 dB Sensitivity · Frequency range 56 Hz – 7000 Hz

Technical data

  • Diameter: 8 "
  • Voice coil: 3 "
  • Power handling: 350 W AES
  • Sensitivity: 95 dB
  • Impedance: 16 Ω
  • Magnet: Neo
  • Weight: 3.5 kg
  • Mounting depth: 105 mm
  • Frequency range: 56 – 7000 Hz

Datasheet (PDF) · Manufacturer page

Series: NMB · Part no.: 42A-CHS-MT-18S-0025

Thiele-Small parameters

Nominal impedance16 Ω
Resonance frequency fs91 Hz
Total Q Qts0.37
Electrical Q Qes0.39
Mechanical Q Qms5.9
Equivalent volume Vas7.3 l
Moving mass Mms30.0 g
Cone area Sd230 cm²
Linear excursion Xmax6.3 mm
Force factor BL21.5 Tm
DC resistance Re10.2 Ω
Voice coil inductance Le0.3 mH

Comparable drivers

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

Specifications

Allgemein
Manufacturer 18SOUND
Category Mid Frequency
Series NMB
Magnet Neo
Impedance (Ω) 16
Power handling (W) 350
Sensitivity (dB) 95
Frequency from (Hz) 56
Frequency to (Hz) 7000
Abmessungen & Korb
Diameter 8
Voice coil (inch) 3
Mounting depth (mm) 105
Weight (kg) 3.5
Thiele-Small-Parameter
Re (Ω) 10.2
Le (mH) 0.3
Fs (Hz) 91
Qms 5.9
Qes 0.39
Qts 0.37
Vas (l) 7.3
Xmax (mm) 6.3
BL (Tm) 21.5
Mms (kg) 0.03
Sd (m²) 0.023