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Number One SPH-210 High Quality Polyproplene 8' Woofer 50W RMS 8 Ohm - main image

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Number One SPH-210 High Quality Polyproplene 8' Woofer 50W RMS 8 Ohm

Name: Number One SPH-210 High Quality Polyproplene 8' Woofer 50W RMS 8 Ohm
Brand: Number One
SKU: 10.0890
Price: 89.00 GBP
Availability: OutOfStock

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SPH-210

HiFi bass-midrange speaker, 100W MAX 50W RMS, 8 Ohm

Speaker of high power rating for all applications as bass speaker and bass-midrange speaker in high-quality 2-way or 3-way speaker systems, also to be used for replacements frequently required for older high-quality speaker systems.

Tech Specs:

Impedance (Z) 8 Ohm
Resonant frequency (fs)28Hz
Max. frequency range f3-4,000Hz
Rec. crossover freq. (fmax.)3,500Hz
Music power 100WMAX
Power rating (P) 50WRMS
SPL (1W/1m)90dB
Suspension compl. (Cms)1.32mm/N
Moving mass (Mms)24.5kg
Mech. resistance (Rms)2.0kg/s
Mech. Q factor (Qms)2.14
Electr. Q factor (Qes)0.27
Total Q factor (Qts)0.24
Equivalent volume (Vas)81 l
DC resistance (Re)6.5 Ohm
Voice coil induct. (Le)1.0mH
Voice coil diameter 35.5mm
Voice coil former aluminium
Voice coil winding height 15mm
Air gap height 8mm
Linear excursion (XMAX)�3.5mm
Eff. cone area (Sd)210cm2
Volume displacement (Vd)73.5cm3
Force factor (BxL)10.3Tm
Reference efficiency (No)0.6%
Magnet diameter 120mm
Magnet weight 840g
Mounting cutout (diameter) 183mm
Mounting depth 99mm
Dimensions (diameter) 210mm
Weight 2.42kg