Altronix ALSD1 2-Channel Siren Driver 6-12VDC

Altronix ALSD1 2-Channel Siren Driver

The Altronix ALSD1 is a compact dual-channel siren driver designed for 6VDC or 12VDC security systems. This board-level device independently controls two audio outputs with selectable yelp and steady tone modes, making it suitable for alarm annunciation in access control and perimeter security installations. The ALSD1 operates across a wide temperature range and delivers variable current output based on speaker impedance and supply voltage selection.

Key Features

• 2 independent output channels with yelp and steady tone capability
• Dual voltage operation: 6VDC or 12VDC input
• Maximum current output: 0.5A to 1.8A depending on impedance and voltage
• Wide operating temperature range: -25°C to 55°C
• Compact enclosure: 2.5" × 3" × 1.125"
• Board dimensions: 5.25" × 3.25" × 1"
• Lifetime Limited Warranty

Applications

• Multi-zone alarm annunciation systems
• Access control entry point alerts
• Perimeter security warning devices

Specifications

• Input Voltage: 6VDC or 12VDC
• Maximum Current: 0.5A to 1.8A
• Operating Temperature: -25°C to 55°C (-13°F to 131°F)
• Number of Outputs: 2 channels
• Enclosure Dimensions: 2.5" × 3" × 1.125" (63.5mm × 72.6mm × 28.6mm)
• Board Dimensions: 5.25" × 3.25" × 1" (133.4mm × 82.6mm × 25.4mm)