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SPECIFICATIONS
390is 4990is
SYSTEM TYPE Floor standing, front radiating Floor standing, front radiating
2 way loudspeaker. Front vented 2 way loudspeaker. Front vented
through tuned port. through tuned port.
TWEETER 1” (25.4mm) Ferro-fluid cooled 1” (25.4mm) magnetically shielded
vapour deposited Titanium dome. Ferro-fluid cooled vapour deposited
titanium dome.
BASS/MID DRIVERS 1 x 6-1/2” (16.5cm) injection 2 x 5-1/2” (14cm) magnetically
molded polypropylene cone shielded injection molded
Termination via Butyl surrounds.. polypropylene cone Termination via
Butyl surrounds..
FREQUENCY
RESPONSE
On-Axis: ± 3 dB 42Hz - 22KHz 42Hz - 22KHz
USABLE BASS
CUTOFF (@ -10dB) 35Hz 351Hz
SENSITIVITY 89dB 89dB
(Anechoic) 86dB @ 2.83 V /1M 86dB @ 2.83 V /1M
CROSSOVER POINTS 1.8KHz 1.8KHz
NOMINAL
IMPEDANCE 8 Ohms 8 Ohms
REC.AMP POWER 15-125 watts RMS 15-125 watts RMS
MAX POWER
HANDLING 125 watts RMS 125 watts RMS
DIMENSIONS
H x W x D (po) 33-7/8 x 8-1/2 x 10-1/2
35-3/4 x 7-5/8 x 9-3/8
(cm) 85.4 x 21.6 x 26.7 90.8 x 19.4 x 23.8
WEIGHT 30 lbs. (11.85kg) 35 lbs. ea. (13.78kg)
FNISH Black Ash Vinyl Veneer Black High Gloss
Rosewood
GRILLE COLOUR Black Black
DESCRIPTIONS AND SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.
owners manual 90is series
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Mir90isrev.QXD 10/28/02 12:00 PM Page 10