Wheelock SA-S supervised, self-amplified speakers are designed to meet the critical needs for the life safety industry. These indoor wall and ceiling-mount speakers are ideal for Sensitive Compartmented Information Facilities (SCIF) room applications.
The self-amplified speakers mount to a 4" square deep backbox with extension ring and SBB surface backbox. Approval: UL 1480.
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Catalog Number | SA-S70-R, SA-S70-W, SA-S90-R, SA-S90-W | |
Finish Color | Red or White | |
Mounting | Wall, Ceiling | |
Power Input Voltage | 16.0 - 33.0 VDC, regulated | |
Appliance Input Level: | 0.5 VRMS or 25 VRMS | |
Appliance Input Impedance | 0.5 Setting: Greater than 400 Ohms, or equivalent to less than 1/1000 W (0.001 W or 1 mW) load; 25V Setting: Greater than 20 kOhms, or equivalent to less than 1/32 W (.03125 W or 31.25 mW) load | |
Approvals | UL Standard 1480 |
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