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M-1 Specifications
Back Print
Woven Kevlar
Crossover Tuning
Nautilus Tapering Tube
Flowport
Mushrooms
FST
Tweeter on Top
Matrix
Rohacell
Diamond Tweeters
Sphere / Tube Enclosure
De-Coupling
Nautilus
Technical featuresMetal dome Nautilus™ tweeter
Woven glass fibre cone bass / midrange
Description2-way vented-box system
Drive units1x ø25mm (1 in) metal dome high-frequency
1x ø100mm (4 in) woven glass fibre cone bass / midrange
Frequency range-6dB at 72Hz and 50kHz
Frequency response80Hz - 23kHz ±3dB on reference axis
DispersionWithin 2dB of reference response
Horizontal:over 60º arc
Vertical:over 10º arc
Sensitivity85dB spl (2.83V, 1m)
Harmonic distortion2nd and 3rd harmonics (90dB, 1m)
<1% 120Hz - 30kHz
<0.5% 250Hz - 22kHz
Nominal impedance8Ω (minimum 4.8Ω)
Crossover frequency4kHz
Recommended amplifier power20W - 100W into 8Ω on unclipped programme
Max. recommended cable impedance0.1Ω
Dimensions
Height:243mm (9.6 in)
Width:114mm (4.5 in)
Depth:172mm (6.8 in)
Mounted on table stand
Net weight2.7 kg (6 lb) including table stand
Finishes
Cabinet:White, silver or black
Grille:White, silver or black perforated steel to match
Society of Sound
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