AtlasIED M2000‑LP Dual 2×4-Inch Low‑Profile Sound Masking Speaker System

The AtlasIED M2000‑LP is a low-profile masking speaker engineered for tight plenum spaces. It features dual 2″×4″ paper-cone drivers and a built-in 70 V transformer with selectable taps (0.25–4 W + OFF), enabling precise acoustic tuning.

Pre‑assembled with conduit-ready strain relief and UL2043/UL1480 compliance, the unit ensures code-approved installations in air-handling spaces. Designed for discrete ceiling installations, it requires only a masking generator and 70 V amplifier to operate.

Key Features

• Drivers: Dual 2″×4″ paper-cone speakers for accurate masking spectrum
• Transformer: Integrated 70.7 V line matching with .25, .5, 1, 2, and 4 W taps (+ OFF)
• Low Profile: Just 2 ⅝″ deep—ideal for shallow plenums
• Code Rated: Certified UL2043 for plenums and UL1480 listed
• Input: Romex clamp with 18‑gauge red/black leads and knockouts
• Warranty: 60 months

Technical Specifications

• Dimensions: 2 ⅝″ H × 7 ½″ W × 7″ D (67 × 191 × 178 mm)
• Weight: 3.3 lbs (1.49 kg)
• Enclosure Volume: 137.8 in³ (~2.25 L)
• Transformer Taps: 0.25, 0.5, 1, 2, 4 W + OFF
• Speaker Type: Dual paper-cone (2″×4″)
• Certifications: UL2043, UL1480

What’s Included

• M2000‑LP masking speaker with built-in transformer and selector
• Front-mounted tap switch and conduit-ready input panel