Specifications
Audio/acoustic and electrical
Speaker type | ||
Frequency range | SI 26 70 Hz to 20 kHz, | |
| SI 28 50 Hz to 20 kHz, | |
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: |
| noncondensing |
| Operating: +32 to +122 °F (0 to +50° C) / |
| 10% to 90%, noncondensing |
Mounting | Wall mount assembly with |
| pending) |
NWall 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 | |
NAll nominal levels are at ±10%.
NSpecifications are subject to change without notice.
