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18SOUND 8NTLW2000

18SOUND 8NTLW2000

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18SOUND (Eighteen Sound) 8NTLW2000 — 8" / 8 inch · Midrange with Lower Midrange (ML) · Midrange · Neodymium · Dual-Gap
2x2" voice coil · 8/16 Ω
Part no.: 42A-CHS-MT-18S-0021

199.00 € 199.0 EUR 199.00 €

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  • Manufacturer
  • Category
  • Series
  • 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 8NTLW2000 — 8" · Midrange Driver

350 W AES · 97.5 dB Sensitivity · Frequency range 70 Hz – 4500 Hz

Technical data

  • Diameter: 8 "
  • Voice coil: 2 "
  • Power handling: 350 W AES
  • Sensitivity: 97.5 dB
  • Impedance: 8 Ω
  • Weight: 1.5 kg
  • Mounting depth: 121 mm
  • Frequency range: 70 – 4500 Hz

Datasheet (PDF) · Manufacturer page

Series: NTLW · Part no.: 42A-CHS-MT-18S-0021

Thiele-Small parameters

Nominal impedance8 Ω
Resonance frequency fs71 Hz
Total Q Qts0.21
Electrical Q Qes0.21
Mechanical Q Qms8.1
Equivalent volume Vas13.0 l
Moving mass Mms28.0 g
Cone area Sd227 cm²
Linear excursion Xmax4.4 mm
Force factor BL17.5 Tm
DC resistance Re5.2 Ω
Voice coil inductance Le0.63 mH

Comparable drivers

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

Specifications

Allgemein
Manufacturer 18SOUND
Category Mid Frequency
Series NTLW
Impedance (Ω) 8
Power handling (W) 350
Sensitivity (dB) 97.5
Frequency from (Hz) 70
Frequency to (Hz) 4500
Abmessungen & Korb
Diameter 8
Voice coil (inch) 2
Mounting depth (mm) 121
Weight (kg) 1.5
Thiele-Small-Parameter
Re (Ω) 5.2
Le (mH) 0.63
Fs (Hz) 71
Qms 8.1
Qes 0.21
Qts 0.21
Vas (l) 13
Xmax (mm) 4.4
BL (Tm) 17.5
Mms (kg) 0.028
Sd (m²) 0.0227