High-Tech Speakers
Highest power capability in subwoofer applications, also outstanding in midrange applications due to the Kevlar cones used.
A highlight, both from the optical and technical point of view.
Top hi-fi bass speaker, 120 W, 8 Ω

Finely textured Kevlar fibre cone
Aluminium diecast basket
Drive of very long excursion
A very deep bass reproduction in bass-reflex cabinets
Clear pulsed reproduction and yet a deep bass reproduction in closed cabinets
For any hi-fi and high-end application

HOBBY HiFi 04/2015
"Deep bass reproduction, level stability, wide bandwidth and low distortion: the SPH-300KE provides excellent results in every category ... a real all-rounder."

Impedance (Z) 8 Ω
Frequency range f3-2,200 Hz
Resonant frequency (fs) 22 Hz
Rec. crossov. frequ. (fmax.) (12 dB/oct.)
Music power (PMAX) 200 WMAX
Power rating (PRMS) 120 WRMS
Sensitivity 90 dB
Max. voltage-
Radiation angle-
Suspension compl. (Cms) 0.81 mm/N
Moving mass (Mms) 65 g
Mech. Q factor (Qms) 4.15
Electr. Q factor (Qes) 0.36
Total Q factor (Qts) 0.33
Equivalent volume (Vas )250 l
DC resistance (Re) 6.2 Ω
Force factor (BxL) 12.5 Tm
Voice coil induct. (Le) 1.5 mH
Voice coil diameter 65.5 mm
Voice coil formerglass fibre
Linear excursion (XMAX) ±6.5 mm
Eff. cone area (Sd) 496 cm2
Magnet weight 1.2 kg + 79 g
Magnet diameter
Mounting cutout-
Mounting depth-
Mounting hole diameter
Dimensions-
Outside diameter
Width
Height
Depth
Weight 5.4 kg

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