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Biamp Desono CM30DTD 4.25" 2-Way 70V Ceiling Speakers - Pair

Part #:
910-00632
Model #:
CM30DTD
Availability:

Special Order (Return conditions apply)

Please be aware that global supply shortages outside our control may interfere with our normal delivery times and product availability. For more information, email sales@proacoustics.com or call us at 888-256-4112.
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The Biamp Desono CM30DTD is a high-performance 4.25" ceiling loudspeaker that delivers clear, low-distortion audio for background music and paging. With a wide tap range, magnetic grille, and front-access tap switch, it's designed for fast, flexible installation in any commercial space.

Description

Biamp Desono CM30DTD 4.25" 2-Way Ceiling Speakers

The Desono CM30DTD two-way 4.25-inch ceiling loudspeaker delivers crystal clear audio for all your public address and background music needs. Its 4.25-inch polypropylene woofer and 1-inch tweeter results in a high SPL and extremely low distortion, ensuring exceptional clarity over the entire frequency spectrum.

The CM30DTD utilizes a 5-position switchable transformer ranging from 1.75W to 30W with low-impedance bypass for constant-voltage operation, making it an excellent choice for large areas of BGM.

Designed with the installer in mind, they can be blind-mounted from below the ceiling, and feature a magnetic grille for easy toolless installation and removal that can also be painted to match the room decor. Additionally, the tap switch is located on the face of the loudspeaker, so adjustments can be made without requiring ceiling access.

Certified for use with Zoom software.

Features

  • Zoom Rooms Certified
  • Requires only 5.2-inch (131 mm) mounting depth
  • High speech intelligibility coupled with full-range music reproduction
  • Thin-edge, magnetically attached grille
  • Tap switch allows for 70V/100V or 16Ω low impedance operation
  • Tuned bass reflex port for optimized low-frequency performance
  • Loudspeaker overload protection for 24/7 failsafe operation
  • Suitable for use in air handling spaces per NFPA 70, NFPA 90
  • Conforms with City of Chicago codes
  • ETL listed to conform with UL Std 1480A and UL 2043; Certified to CSA C22.2#62368-1
  • 5-year warranty

Specifications

Loudspeaker System Protection: 3-step self-resetting protectionTransducers: LF: 1 x 4.25" (108 mm) treated paper cone, HF: 1 x 1" (25 mm) soft dome
Power Continuous Power Handling @ Nominal Impedance: 28V 50W @ 16Ω (200W peak)
Operating Range 90 Hz to 22 kHz
Beamwidth Nominal Beamwidth (H x V): 120° conical
70V Transformer Power Taps 30W, 15W, 7.5W, 3.75W, 1.75W
100V Transformer Power Taps 30W, 15W, 7.5W, 3.75W
Sensitivity Nominal Sensitivity @ 1m: @ 1W 87 dB @ 2.83V 83 dB
Input Type Input Connection: (1) 4-way Euroblock connector with permanent pass-through
SPL Nominal Maximum SPL @ 1m: Peak 110 dB Continuous 104 dB
Zoom Zoom Certified
Certifications ETL listed to comply with UL 1480A and UL 2043; Certified to CSA C22.2#62368-1; Suitable for use in air handling spaces per NFPA 70, NFPA 90 Conforms with City of Chicago Codes
Mounting Mounting Provisions: 2 mounting clamps with grip range of 0.2-inches - 2.6-inches (3 - 65 mm); Cover plate with 0.75-inches (22 mm) NPT knockout for conduit connectors
Included Accessories Included Accessories: Tile rails; tile rail spacers; cutout template
Optional Accessories: SQGR square grille
Cutout Diameter 7.598" (193 mm)
Dimensions (Dia x D) 8.78" (223 mm) x 5.16" (131 mm)
Net Weight 5.5" (2.5 kg)

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