MONACOR SP-150

Mid-range

Nominal diameter6″ / 170 mm
Resonance35 Hz
Q factor0.50
Sensitivity90.2 dB
Linear excursion± 2.5 mm
Program Power60 W
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply

Specifications

  • Sensitivity (1W, 1m, infinite baffle) SPL1W 90.2dB
  • Frequency response 35 - 4000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 35Hz
  • Mechanical quality factor QMS 2.83
  • Electrical quality factor QES 0.61
  • Total quality factor QTS 0.50

Large signal parameters

  • Maximum linear excursion (one way) xmax 2.5mm
  • Air volume displaced at xmax VD 32cm³
  • Power handling P 30W
  • Program power Pmax 60W

Voice Coil

  • Nominal impedance Z 8Ω
  • DC resistance RE 6.5Ω
  • Inductance (1kHz) LE 0.45mH
  • VC Diameter 25.5mm
  • Winding material Aluminium

Magnet

  • Force factor Bl 7.5N/A
  • Motor constant Bl/√RE 2.94N/√W
  • Diameter 100mm
  • Weight 0.38kg

Diaphragm

  • Effective diameter 127mm
  • Effective area SD 127cm²
  • Moving mass MMS 10.4g
  • Moving mass (without air load) MMD 9.3g

Suspensions

  • Stiffness KMS 0.641N/mm
  • Compliance CMS 1560µm/N
  • Equivalent volume to the compliance VAS 35L
  • Mechanical resistance RMS 0.81N·s/m

Dimensions

  • Nominal diameter 6
  • 170mm
  • Overall diameter 170mm
  • Baffle cutout diameter 145mm
  • Overall depth 75mm
  • Flange thickness 10mm
  • Mounting depth 65mm
  • Volume occupied by the driver (estimated) 0.42L
  • Net weight 1.215kg
MONACOR SP-150 SPL & Impedance
MONACOR SP-150 Dimensions

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