Monacor SPH 300 TC Polypropylen Twincoil

-12 %

RRP 120,76 €

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-12 %
HiFi subwoofer, 2x250 W MAX, 2x8 Ohm
  • Stabilised polypropylene cone
  • Dual voice coil
  • Perfect parameters for a deep bass reproduction in compact bass-reflex cabinets and band-pass cabinets
  • For any hi-fi, home cinema and car hi-fi application of high requirements

Short data

Usage as Woofer
Power Handling 2x120 Watt
Impedance 2x8 Ohm
Frequency from 23 Hz
Max. Frequency 2 kHz
Sound pressure 91 dB


Overall dimensions 308 mm
Baffle cutout 280 mm
Depth (Total) 140 mm
Frame Material Aluminium diecast
Membrane Type Cone
Membrane Surround Rubber
Membrane Material Polypropylen
Voice coil Ø 50 mm
Voice coil height 16 mm
Voice coil material Aluminium
Air gap height 8 mm
Magnet Ø 156 mm
Magnet-weight 1400 g


Resonance fs fs: 23 Hz
Mechanical Q Qms: 3.03
Electrical Q Qes: 0.26
Total Q Qts: 0.24
Equivalent Air-Volumen Vas: 290 Liter
DC-Resistance Re: 2x6.3. / 2x3.2 Ohm
Coil Inductance Le: 2x1.0 / 1.0 mH
Mech. Compliance Cms: 0.85 mm/N
Moving Mass Mms: 68 g
mech. Resistance Rms: 3.2 kg/s-¹
Max. Excursion +/- Xmax: 4 mm
BL Product Bl: 10.3 N/A
Membrane Area Sd: 495 cm²
Sound pressure dB: 91 SPL

Frequency & Impedance

Technical Dimensions

PDF-Product information

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