Lowell KL100-DSB 100W 1-Gang Attenuator with Key, 3 dB, Decorator Wall Plate, Black

Protect audio integrity in security, paging, and emergency systems with the Lowell Manufacturing KL100-DSB 100W 1-Gang Attenuator. This Pro Audio Controllers product combines a keyed activation switch and patented attenuator design to lock speaker levels and prevent tampering — essential for public address, surveillance monitoring, and emergency notification applications. Rated for 100W and compatible with 25V/70V speaker lines, the KL100-DSB delivers dependable performance with 3 dB per-step attenuation for precise level adjustments. Installation is streamlined with Phoenix-style plug-in screw termination strips for convenient pre-wiring and maintenance, and the one-gang decorator-style stainless steel wall plate with black sub-plate offers a professional, low-profile appearance that fits standard 1-gang electrical boxes. ETL/UL certifications ensure compliance with industry requirements for commercial and life-safety audio systems. Ideal for facilities managers, security integrators, and audio installers who need tamper-resistant volume control, the KL100-DSB is engineered for reliability in demanding environments. Specify the KL100-DSB for your next PA, surveillance, or emergency notification deployment to maintain consistent, secure audio levels.

• Locks and secures critical paging and emergency audio levels with a keyed activation switch to prevent unauthorized changes
• Precise 3 dB per-step attenuation (total range to off) for consistent volume control across 25V/70V speaker lines
• 100W rating supports single or multiple speaker lines in commercial PA, security and surveillance installations
• Phoenix-style plug-in screw terminals simplify pre-wiring and on-site maintenance for faster deployments
• One-gang decorator-style stainless steel wall plate with black sub-plate provides a durable, discreet finish for monitoring and control rooms