SPM-116/8 HiFi Woofer

Hi-fi bass-midrange speaker, 40 W, 8 Ω, Excellent replacement speaker of the same quality as from the original equipment manufacturer, Low-resonance paper cone, Long-term stable rubber surround, Also very well-suited for use as a full range speaker

Specification:

• Impedance (Z) - 8 Ω
• Resonant frequency (fs) - 75 Hz
• Max. frequency range - f3-18,000 Hz
• Music power - 80 WMAX
• Power rating (P) - 40 WRMS
• SPL (1 W/m) - 87 dB
• Suspension compl. (Cms) - 0.98 mm/H
• Moving mass (Mms) - 3.8 g
• Mech. Q factor (Qms) - 1.9
• Electr. Q factor (Qes) - 0.81
• Total Q factor (Qts) - 0.57
• Equivalent volume (Vas) - 4.5 l
• DC resistance (Re) - 7.2 Ω
• Force factor (BxL) - 4.2 Tm
• Voice coil induct. (Le) - 0.4 mH
• Voice coil diameter - 20.5 mm
• Voice coil former - aluminium
• Linear excursion (XMAX) - ±1.5 mm
• Eff. cone area (Sd) - 57 cm2
• Magnet weight - 230 g
• Weight - 0.52 kg