Speakers SKU CMS503DC-BM

Tannoy CMS 503DC BM 5 in Dual Concentric Blind-Mount Ceiling Loudspeaker, 70V/100V, Pair

$437.00

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Shipping & Delivery

Same-day processing on in-stock orders. US orders arrive in 3–5 business days (AK/HI 5–7) · Expedited delivery (2–3 business days) is available for eligible items. Tracking number emailed when your order ships. Shipping policy

Product Overview

5 in Dual Concentric point-source driver with Omnimagnet technology.

The Tannoy CMS 503DC BM is a 5 in Dual Concentric blind-mount ceiling loudspeaker with a 30 W 70 V/100 V transformer and integral back can. Sold as a pair.

Key Features

  • 5 in Dual Concentric point-source driver with Omnimagnet technology
  • Torus Ogive waveguide for wide, consistent 90 degree coverage
  • Blind-mount version with integral zinc-plated steel back can
  • Front rotary switch: 70 V/100 V taps up to 30 W or 16 ohm direct
  • UL 1480 and UL 2043 listed for signaling and air-handling spaces
  • Magnetic, paintable grille; C-ring and tile rails included

Tannoy CMS503DC-BM Specifications

Specification Details
Driver 1 x 5 in (130 mm) Dual Concentric; 20 mm PEI dome HF
Frequency response (-3 dB) 85 Hz to 50 kHz
Frequency range (-10 dB) 74 Hz to 54 kHz
Sensitivity (1 W/1 m) 89 dB
Coverage 90 degrees conical
Power handling 60 W average, 120 W program, 240 W peak
Nominal impedance 16 ohms
70 V taps 30, 15, 7.5, 3.75 W
100 V taps 30, 15, 7.5 W
Max SPL 107 dB average, 113 dB peak
Bezel diameter 8.11 in (205.9 mm)
Depth (ceiling to rear of back can) 7.40 in (188 mm)
Clamping range 0.37 to 2.36 in
Compliance UL 1480, UL 2043, CE
Weight 18.08 lb (pair)
Quantity Pair (2 speakers)
Tannoy model CMS 503DC BM
Tannoy part number CMS503DC-BM
Brand Tannoy
Model CMS503DC-BM

Specifications are provided by Tannoy (Tannoy CMS 503DC BM specifications (as published by authorized dealer Pro Acoustics)) and may change without notice.

What’s in the Box

  • (2) CMS 503DC BM speakers
  • (2) grilles
  • (2) C-rings
  • (2) tile bridges
  • Paint mask
  • Cutout template

Condition & Support

  • Brand new
  • Manufacturer warranty per Tannoy terms

Questions about compatibility, installation or volume pricing? Call the AudioVideoNation team at (800) 581-6868 (9 AM–5 PM ET).

Shipping, returns & warranty FAQ

How soon will my order ship, and how long does delivery take?

Same-day processing on in-stock orders; orders placed on weekends or holidays begin processing the next business day. For US orders: Standard 3–5 business days (5–7 business days to Alaska and Hawaii). Expedited delivery (2–3 business days) is available for eligible items and is quoted after you order. Backordered and special-order items ship on confirmed lead times. Estimates are not guarantees; weather, carrier delays, and remote destinations can extend delivery times.

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Where do you ship, and what does shipping cost?

We accept orders only with U.S. shipping and billing addresses (the 50 states and DC). We cannot accept international, APO/FPO, or U.S. territory addresses. We ship via carriers including FedEx, UPS, and USPS. Standard ground shipping is free on all U.S. orders. Expedited shipping is available for eligible items and is quoted after you order; nothing extra is charged without your approval.

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What if my order arrives damaged, defective, or wrong?

Inspect your order on arrival. If an item arrives damaged, defective, or is not what you ordered, contact us within 48 hours so we can arrange a replacement or refund at no cost to you, including return shipping. If a package arrives damaged in transit, also keep all packaging so we can file a carrier claim.

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Can I return this item?

Most items can be returned within 30 days of the delivery date for a refund or exchange, and every return needs an RMA number. For a full refund, items may be opened but must be unused, in original condition with all accessories and packaging, and any free promotional items must be included. Except for damaged, defective, or mis-shipped items, you pay return shipping. Items returned incomplete, used, or missing original packaging may be subject to a restocking fee of up to 15% or a partial refund. Special-order, custom-configured, and clearance/final-sale items, opened software, downloadable content, gift cards, opened consumables and personal-use items, and items missing serial numbers or manufacturer packaging can’t be returned. Any exceptions are noted on the product page.

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When will I get my refund?

Once we receive and inspect your return, we email you to confirm approval. Approved refunds go to your original payment method, typically within 3–5 business days of inspection, and your bank or card issuer may take an additional 5–10 business days to post the credit. Original shipping charges are non-refundable unless the item arrived damaged, defective, or was shipped in error.

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What warranty comes with this product?

A manufacturer warranty may apply to an eligible product. Coverage, term, and claim process vary by product, condition, and manufacturer, so check the product listing and manufacturer documentation for the exact term. Open-box, refurbished, used, and final-sale items may have different terms. If warranty eligibility is important to your purchase, contact us before ordering so we can confirm the information available for this item. Our support team can also help locate documentation or start an eligible claim.

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