Monacor SPH 300 CTC Carbon Fibre Twincoil

-12 %

RRP 227,14 €

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-12 %
HiFi subwoofer, 2x250 W MAX, 2x8 Ohm
  • High-end speaker with diecast basket
  • Dual voice coil
  • Carbon fibre cone
  • Powerful bass reproduction from bass-reflex cabinets or an especially dry, pulsed sound from very small closed cabinets
  • For hi-fi, home cinema and top car hi-fiThiele Small parameters and sound pressure curves for voice coils in parallel or series connection.

Short data

Usage as Woofer
Power Handling 2x150 Watt
Impedance 2x8 Ohm
Frequency from 18 Hz
Max. Frequency 2.5 kHz
Sound pressure 92 dB


Overall dimensions 303 mm
Baffle cutout 272 mm
Depth (Total) 130 mm
Frame Material Aluminium diecast
Membrane Type Cone
Membrane Surround Rubber
Membrane Material Carbonfibre
Voice coil Ø 62 mm
Voice coil height 18.8 mm
Voice coil material Kapton
Air gap height 8 mm
Magnet Ø 180 mm
Magnet-weight 1800 g


Resonance fs fs: 18 Hz
Mechanical Q Qms: 6.5
Electrical Q Qes: 0.20
Total Q Qts: 0.19
Equivalent Air-Volumen Vas: 225 Liter
DC-Resistance Re: 2x6 / 3 Ohm
Coil Inductance Le: 2x1.1 / 1.1 mH
Mech. Compliance Cms: 0.75 mm/N
Moving Mass Mms: 100 g
mech. Resistance Rms: 1.5 kg/s-¹
Max. Excursion +/- Xmax: 5.4 mm
BL Product Bl: 12.1 N/A
Membrane Area Sd: 495 cm²
Sound pressure dB: 92 SPL

Frequency & Impedance

Technical Dimensions

PDF-Product information

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