Voice & Siren Drivers
Call us at:  800-360-4146
Stealth Laboratories siren and voice drivers provide all the features of more expensive models and more. The unique neighbor-friendly siren driver is a valuable weapon in the war against false alarms, while our pre-recorded and recordable voice drivers provide flexible solutions to a variety of alarm and notification applications.
SIREN DRIVERS
SD-1000 Economical High Powered Siren Driver: Two channels. Yelp and steady outputs with steady overriding yelp. 110 dB at 10 feet. Current draw 1.25A maximum with 8 Ohm speaker load. Operating voltage 6 to 13.8V DC. 
More Info
SD-2000
SD-2000 Neighbor-Friendly Siren Driver: The SD-2000 is a valuable weapon in the fight against false alarms. Two siren outputs are provided. An "interior" output activates immediately on alarm. An additional "exterior" output is subject to a programmable delay period of 20 seconds to 3 minutes. This allows the homeowner to silence a false alarm before activation of the outside sirens.
More Info
VOICE DRIVERS
NEW!!!  SD-301a Pre-Recorded Voice Driver: The SD-301a voice Siren Driver provides pre-recorded voice messages and two siren tones. The voice message language may be selected between English (default), Spanish, or alternating English & Spanish. Two input channels are provided, burglary and fire. CH1 generates a burglar yelp siren; CH2 generates a temporal-coded fire buzzer.  Separate volume controls are provided for voice and siren.  Operating voltage 9 to 14V DC.  SPL = 115 dB @ 6ft.  Current draw 1.03A @ 8-Ohms.  Standby current < 10mA.
Spec Sheet
Instruction Sheet
SD-301a
SD-301a & SD-401a Sample Recordings:
 

NEW!!!  SD-401a Recordable Voice / Siren Driver: The SD-401a provides 30 seconds of non-volatile recording memory (two 15-second channels or one 30-second channel).  Ideal as an industrial / retail message delivery system, or enable the built-in burg and fire siren tones and use as a standard siren driver - with your custom messages in whatever language you desire!  Additional features include a built-in condenser microphone, Automatic Gain Control (AGC) for effortless recordings, support for single-output controls (steady / pulse detection), positive or negative input triggers for both channels, and individual volume controls for siren and voice.  Operating voltage 9 to 14V DC.  SPL = 115 dB @ 6ft.  Current draw 1.03A @ 8-Ohms.  Standby current < 10mA.
Spec Sheet
Instruction Sheet
SD-401a