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18SOUND 6NMB420

18SOUND 6NMB420

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18SOUND (Eighteen Sound) 6NMB420 — 6" / 6 inch · Midrange without Bass (Mid) · Midrange · Neodymium
1.77" voice coil · 8/16 Ω
Part no.: 42A-CHS-MT-18S-0031

165.01 € 165.01 EUR 165.01 €

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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 6NMB420 — 6" · Midrange Driver

200 W AES · 100 dB Sensitivity · Frequency range 200 Hz – 7000 Hz

Technical data

  • Diameter: 6 "
  • Voice coil: 1.75 "
  • Power handling: 200 W AES
  • Sensitivity: 100 dB
  • Impedance: 8 Ω
  • Magnet: Neo
  • Weight: 1.25 kg
  • Mounting depth: 73 mm
  • Frequency range: 200 – 7000 Hz

Datasheet (PDF) · Manufacturer page

Series: NMB · Part no.: 42A-CHS-MT-18S-0031

Thiele-Small parameters

Nominal impedance8 Ω
Resonance frequency fs110 Hz
Total Q Qts0.33
Electrical Q Qes0.38
Mechanical Q Qms2.7
Equivalent volume Vas6.1 l
Moving mass Mms8.5 g
Cone area Sd130 cm²
Linear excursion Xmax3 mm
Force factor BL9 Tm
DC resistance Re5.3 Ω
Voice coil inductance Le0.1 mH

Comparable drivers

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

Specifications

Allgemein
Manufacturer 18SOUND
Category Mid Frequency
Series NMB
Magnet Neo
Impedance (Ω) 8
Power handling (W) 200
Sensitivity (dB) 100
Frequency from (Hz) 200
Frequency to (Hz) 7000
Abmessungen & Korb
Diameter 6
Voice coil (inch) 1.75
Mounting depth (mm) 73
Weight (kg) 1.25
Thiele-Small-Parameter
Re (Ω) 5.3
Le (mH) 0.1
Fs (Hz) 110
Qms 2.7
Qes 0.38
Qts 0.33
Vas (l) 6.1
Xmax (mm) 3
BL (Tm) 9
Mms (kg) 0.0085
Sd (m²) 0.013