Extron Electronics SI 28 - Manual (Page 14)

12 SI 26 and SI 28 Speakers • Specifications
Audio/acoustic and electrical
Speaker type ................................... 2-way, indoor/outdoor surface mount
Frequency range ............................ SI 26 70 Hz to 20 kHz, -10 dB, half space
SI 28 50 Hz to 20 kHz, -10 dB, half space
Power capacity .............................. SI 26 150 W continuous program
75 W continuous pink noise
SI 28 180 W continuous program
90 W continuous pink noise
Nominal sensitivity ....................... 90 dB SPL, 1W, 1m, half space
Nominal impedance ..................... 8 ohms
Crossover frequency ..................... SI 26 2.3 kHz
SI 28 2.1 kHz
Woofer ............................................. SI 26 6.5" (165 mm) polypropylene cone
SI 28 8.0" (203 mm) polypropylene cone
Tweeter ........................................... 1.0" (25 mm) aluminum dome
Overload protection ...................... Full range power limiter, protecting the
tweeter, woofer, and crossover
Input connector ............................. 2 pin spring terminals
General
Package ........................................... 2 speakers (1 pair)
Temperature/humidity Storage: -40 to +158 °F (-40 to +70° C) / 10% to 90%,
noncondensing
Operating: +32 to +122 °F (0 to +50° C) /
10% to 90%, noncondensing
Mounting ........................................ Wall mount assembly with V-lock (patent
pending)
N Wall mount assembly can be angled up to 20° upward,
35° downward, 30° to the left, and 30° to the right.
Enclosure type ............................... Plastic, trapezoidal, with metal grille and
bass reflex ports
Enclosure outer dimensions ........ SI 26 13.0" H x 8.5" W x 6.75" D
(33.0 cm H x 21.6 cm W x 17.1 cm D)
SI 28 16.5" H x 11.5" W x 8.6" D
(41.9 cm H x 29.2 cm W x 21.9 cm D)
Product weight .............................. SI 26 11 lbs (5 kg) each
SI 28 15 lbs (6.8 kg) each
Shipping weight ........................... SI 26 30 lbs (14 kg) per pair with
mounting kit package
SI 28
40 lbs (19 kg) per pair with
mounting kit package
Warranty ......................................... 5 years parts and labor
N All nominal levels are at ±10%.
N Specifications are subject to change without notice.
Specifications