Home / Voice Evacuation Systems / Audio Amplifiers / Edwards 1B3-125 Edwards 1B3-125 $2,235.37 Audio Power Amplifier, 125 Watts Availability: Estimated 6 - 8 Business Days Edwards 1B3-125 quantity Add to cart Factory NewBrand: Edwards FireAlarm.com Part #: 80581 Categories: Audio Amplifiers, In Stock - NX Manufacturer Part #: 1B3-125 Tags: LA, NX Description Specifications Features Resources Reviews (0) Description The 1B3125 Power Amplifier is rated at 125 Watts continuous (RMS) power and it contains circuitry for 24 Vdc backup. The Amplifier mounts in a standard 19 in (483mm) rack. Output Voltage may be 25 or 70 VRMS. Supply voltage is 120/240 V, 50/60 Hz, or optionally 24-28 Vdc. The Amplifier contains electronic protection safeguards against overloads or shorted output. A thermal overload protection circuit is also included that opens the primary power circuit if the unit overheats. Both protection circuits are selfrestoring. The system may incorporate a Standby Amplifier as a backup against any unit failure. Information Weight 22.50 lbs Dimensions 5.25 × 19.00 × 6.61 in Brand Edwards Condition New Features 24 Vdc battery backup Broad frequency response Low distortion Thermal circuit breaker Electronic protection UL listed under standards 1711, 1480 and 813 ULC listed ResourcesAudio Power Amplifier; 125 Watts Model 1B3125 Reviews There are no reviews yet. Be the first to review “Edwards 1B3-125” Cancel replyYou must be logged in to post a review.