Honeywell- L-Series Low Frequency Wall Sounder
HONEYWELL FDAS L-SERIES LOW FREQUENCY WALL SOUNDER
FEATURES
Low-Frequency Sound Output (520 Hz)
Meets NFPA 72 and ADA requirements for low-frequency audible notification, improving alert effectiveness during sleep.
High Performance with Low Current Draw
Delivers high sound output while maintaining energy efficiency to reduce overall system power requirements.
Multiple Tone and Volume Settings
Selectable tones (Temporal 3, Continuous, March Time) and adjustable volume levels for flexible installation.
Modern, Aesthetic Design
Low-profile housing with a universal mounting plate simplifies installation and enhances building aesthetics.
Synchronization Capability
Compatible with System Sensor synchronization protocol for coordinated audible signaling across multiple devices.
SPECIFICATIONS
Model: L-Series Low Frequency Wall Sounder
Type: 24VDC Audible Notification Appliance
Operating Voltage: 16–33VDC (Nominal 24VDC)
Sound Output: 520 Hz ±10%, 75–85 dBA @ 10 ft
Current Draw: 35–80 mA (depending on setting)
Tones: Temporal 3, Continuous, March Time
Mounting: Standard 4” square or double-gang box
Dimensions: 5.6” H × 4.7” W × 1.6” D
Housing Color: Red or White
Operating Temperature: 32°F to 120°F (0°C to 49°C)
Humidity: Up to 93% RH, non-condensing
Synchronization: Compatible with System Sensor sync modules
Compliance: UL464, NFPA 72, ADA Compliant
HONEYWELL FDAS L-SERIES LOW FREQUENCY WALL SOUNDER STROBE
FEATURES
Low Frequency Tone
Emits a 520 Hz ± 10% square wave tone, complying with NFPA 72 requirements for sleeping spaces.
Field-Selectable Candela Settings
Offers adjustable light output to suit various application needs.
High/Low Volume Options
Provides flexibility in sound levels to optimize current draw and meet specific requirements.
Rotary Switch for Tone Selection
Allows users to choose between high/low, Temporal 3, Temporal 4, and continuous sound patterns.
Plug-In Design
Facilitates easy installation with minimal intrusion into the back box.
Tamper-Resistant Construction
Ensures durability and reliability in various environments.
Universal Mounting Plate
Simplifies installation and protects devices from construction damage.
Shorting Spring
Enables wiring continuity testing before device installation.
SPECIFICATIONS
Voltage Range: 24 VDC nominal (16.5–33 VDC) when used with the Sync•Circuit™ Module
Operating Temperature Range: 0°C to 49°C (32°F to 120°F)
Candela Settings: Wall units: 15, 30, 75, 95, 110, 135, 185
Tone Frequency: 520 Hz ± 10% square wave tone
Strobe Flash Rate: 1 flash per second
Mounting: Compatible with standard 4 × 4 × 1½-inch back box, 4-inch octagon back box, or double-gang back box
Input Terminal Wire Gauge: 12 to 18 AWG
Synchronization Module: Compatible with Sync•Circuit™ Module MDL3 for strobe synchronization and sounder control
Certifications: UL 464 (Sounders), UL 1971 (Visible Signal Appliances)
HONEYWELL FDAS L-SERIES LOW FREQUENCY CEILING STROBE
FEATURES
520 Hz Low-Frequency Output
Produces a low-frequency tone specifically designed for sleeping area notification, meeting NFPA 72 and ADA requirements.
Ceiling-Mount Design for Wide Coverage
Provides uniform sound distribution throughout open spaces and sleeping quarters.
Selectable Tone and Volume Control
User-adjustable tone patterns and volume levels allow flexible configuration for specific applications.
Reduced Power Requirements
Optimized for energy efficiency without compromising on output intensity.
Modern Aesthetic Appearance
Blends seamlessly with architectural environments due to its low-profile circular design.
SPECIFICATIONS
Model: L-Series Low Frequency Ceiling Sounder
Type: Ceiling-Mount Audible Notification Appliance
Operating Voltage: 16–33VDC (Nominal 24VDC)
Sound Output: 520 Hz ±10%, 75–85 dBA @ 10 ft
Current Draw: 30–70 mA (depending on setting)
Tones: Temporal 3, Continuous, March Time
Mounting: Standard 4” electrical box
Dimensions: 6.8” Dia × 2.5” D
Housing Color: Red or White
Operating Temperature: 32°F to 120°F (0°C to 49°C)
Compliance: UL464, NFPA 72, ADA Compliant
HONEYWELL FDAS SPECTRALERT® ADVANCE SELECTABLE-OUTPUT LOW FREQUENCY SOUNDER STROBE
FEATURES
Selectable Sound and Light Output
Field-selectable settings for both sound level and candela output, ensuring maximum application flexibility.
Low-Frequency 520 Hz Sound Output
Complies with NFPA 72 sleeping area requirements and ADA standards for effective audible notification.
Dual Synchronization
Supports System Sensor synchronization protocol for synchronized operation of both sound and strobe functions.
Modern and Durable Construction
Rugged housing and universal mounting plate for quick installation and maintenance.
Compatible with Existing Systems
Works seamlessly with compatible fire alarm panels and synchronization modules.
SPECIFICATIONS
Model: SpectrAlert® Advance Low Frequency Sounder Strobe
Type: Wall-Mount Audible/Visual Notification Appliance
Operating Voltage: 16–33VDC (Nominal 24VDC)
Sound Output: 520 Hz ±10%, 75–88 dBA @ 10 ft
Candela Ratings: 15, 30, 75, 95, 115 cd (selectable)
Current Draw: 45–135 mA (depending on setting)
Flash Rate: 1 Hz (60 flashes/min)
Mounting: Standard 4” square or double-gang box
Housing Color: Red or White
Operating Temperature: 32°F to 120°F (0°C to 49°C)
Synchronization: Compatible with SpectrAlert® Sync modules
Compliance: UL464, UL1971, NFPA 72, ADA Compliant
