SKU: 66349699210

Tannoy CMS 603DC PI Pre-Install Full Range Ceiling Loudspeaker (Pair, White) - 6"

Sale price$391.50 Regular price$435.00
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Description

Tannoy CMS 603DC PI Pre-Install Full Range Ceiling Loudspeaker (Pair, White) - 6"The CMS 603DC PI is a full bandwidth 320 Watt high sensitivity loudspeaker that utilises our third generation Ceiling Monitor System technology (CMS 3. 0). Thanks to an all new proprietary 6" Dual Concentric point source driver with Omnimagnet technology on a Torus Ogive Waveguide, the UL certified CMS 603DC PI delivers wide and consistent broadband directivity with enhanced intelligibility plus highly accurate and linear response. Optimised for

The CMS 603DC PI is a full bandwidth 320-Watt high sensitivity loudspeaker that utilises our third generation Ceiling Monitor System technology (CMS 3.0). Thanks to an all-new proprietary 6" Dual Concentric point source driver with Omnimagnet technology on a Torus Ogive Waveguide, the UL certified CMS 603DC PI delivers wide and consistent broadband directivity with enhanced intelligibility – plus highly accurate and linear response.

Optimised for Installation
Specifically designed with a self-aligning 4 way clamp system for fast, simple and cost effective installation, CMS 603DC PI also features extra clamp extension to accommodate thicker ceiling panels, and a locking design that prevents over-tightening. A convenient front panel tap switch for controlling the 60 W transformer mounted in the optional CMS 603 PI BACKCAN, paintable powder coated steel mesh grille with dust protection, two tile support rails and one C-ring are all included. An Arco™ style grille, which conceals the entire unit for aesthetic purposes, back can, and plaster (mud) ring are available separately.

LAB GRUPPEN Ready
The CMS 603DC PI is finished in semi matt white and optimised for use with LAB GRUPPEN LUCIA amplifiers, which accommodate up to 8 CMS Series loudspeakers per channel.

Features

  • Full range ceiling loudspeaker for installation applications
  • 80 Watts continuous, 320 Watts peak power
  • Next generation 6" Dual Concentric driver featuring Omnimagnet technology
  • Torus Ogive waveguide for improved high frequency response and directivity
  • Pre-install version supplied without back can (available separately)
  • UL 1480 certified for general signalling systems
  • UL 2043 certified for air-handling spaces
  • Multiple transformer taps for 70 V and 100 V line systems or 16 Ohm direct input
  • Low insertion loss 60 W line transformer with easily accessible tapping switch
  • Optimised for LAB GRUPPEN low impedance LUCIA amplifiers with up to 8 CMS series loudspeakers per channel
  • Semi matt white finish fits unobtrusively in any environment
  • Powder coated UV resistant perforated steel mesh grille with dust protection
  • Removable magnetic grille for custom painting
  • Optional ARCO designer grilles available for minimal architectural impact
  • Self-aligning 4 way clamp mounting system
  • Mounting C-ring and ceiling tile rails included

Specifications

Performance

Frequency response (-3 dB) (1) BM Backcan

75 Hz - 30 kHz

Frequency range (-10 dB) (1) BM Backcan

50 Hz - 30 kHz

Frequency range (-10 dB) (1) PI Backcan

46 Hz - 30 kHz

System sensitivity (1 W @ 1 m) (2)

91 dB (1 W = 4 V for 16 Ohms)

Nominal coverage angle

90 degrees conical

Coverage angle (1 kHz to 6 kHz)

Directivity factor (Q)

Directivity index (DI)

Power handling (3)

Transducers

Dual concentric point source driver

1 x 165 mm (6.5") Dual Concentric
driver, using Omnimagnet technology

Low frequency

44 mm (1.75") voice coil, treated
multi fiber paper pulp cone

High frequency

25 mm (1.00") PEI dome

Physical

Enclosure
Safety features

Safety ring located at rear of enclosure
for load bearing safety bond

CMS 603ICT LS

UL 1480 UUMW certifi cation for
Life Safety applications

Clamping design

Security toggle clamp Min / Max
clamping range 9.5 mm (0.37") /
60 mm (2.36") Recommended
clamp torque: 1.5 Nm

Backcan options
Cable entry options

Cable clamp & squeeze connector for
conduit up to 22 mm

Conduit knockouts on PI Backcan

3 Sets of horizontal positions
19 / 22 / 28 mm (0.75" / 0.87" / 1.10")

Connectors

Removable locking connector
with screw terminals with
“loop through” facility

Compliance

UL-1480, UL-2043, CE

Dimensions
Net weight (ea)
Included accessories

C-Ring, tile-bridge kit, paint mask,
cut-out template, grille

Optional accessories

Plaster (mud) ring, Arco grille

Packed quantity

2

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 66349699210

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4.5 ★★★★★
Based on 21 reviews
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Product Reviews
K
Verified Purchase
Kris R
Los Angeles, US
★★★★★ 5
My New Favorite Kitchen Gadget: Compact & Effective!
Color: White, Color: White
I recently added this handheld vacuum sealer to my kitchen, and it has quickly become an indispensable tool. From the moment I unboxed it, I was impressed by its sleek, compact design. It truly is the size of a pepper mill, making it incredibly easy to store without cluttering my countertops. Using it is surprisingly simple - I just press a button, and it efficiently seals the bag in mere seconds. The powerful suction is evident, ensuring a tight seal every time. I've noticed a significant improvement in how long my food stays fresh, which has dramatically reduced my grocery waste. The reusable bags are a fantastic bonus - they are durable, easy to clean, and perfect for various items. I appreciate that they are safe for the dishwasher, refrigerator, and microwave, adding to their convenience. Whether I'm sealing leftover dinner, fresh produce, or even dry goods, this little machine handles it all with ease. It's incredibly versatile for all types of food, from meats to fruits. The removable water tank is a thoughtful design, making cleaning a breeze and preventing any issues. I even take it with me for camping trips, as its cordless and portable nature makes it ideal for outdoor adventures. This vacuum sealer is a smart investment for anyone looking to extend food freshness and save money. It has genuinely transformed my food storage habits for the better. I highly recommend this product to anyone seeking efficiency and freshness in their kitchen.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 21, 2025
C
Verified Purchase
Colleen M
Birmingham, US
★★★★★ 4
Exceptional for freshness
Color: White
This is great! I really like how this works and ease of use. I wish there was a snack size bag for smaller items. But these sizes work perfectly for most things.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 21, 2026
B
Verified Purchase
BillR64
West Palm Beach, US
★★★★★ 5
As good as my large Foodsaver if not better.
Color: White, Color: White
I have a large expensive Food Saver sealer that I have been using for years, it's stored away and not convenient for one quick sealing of something. So I did a lot of comparing of these smaller sealers and I chose this because they provided the suction power which I couldn't find one that matches this and that translates into quality of vacuum power. Some didn't even give that number so those I avoided. This also included 30 bags of good size and quality. Not the most expensive not the cheapest but certainly worth it. I've included some photos of what I have sealed against my Food Saver. Now the bags are not the same but for comparison of which looks like it removed all the air. I like you press the button and don't need to hold it, this will automatically stop when it's programmed to and not once has it left any air in the bag. I even put my raw meat into a ziploc bag leave that open and put that inside the sealer bag. These are reusable but limiting exposure to raw meat so cleaning is a little easier if even needed. This is so much easier to grab a bag seal it and be done compared to getting out my sealer, having to cut a bag to size and seal one end first. If I have a lot to seal then I don't mind taking it out but for some left over chicken and I need to seal one package this is hands down so much easier. Charting it is simple, plug it in the light is red while charging green when charged. A child could do it. Look at the comparison of this handheld unit over my vacuum sealer and you can decide for yourself. Wish I got this years ago. I almost forgot this is also great again for Susvide something I do quite often so overall this makes life easier in the kitchen and saves money because food lasts longer, my coffee beans that don't fit in my counter Gator sealing can I can seal keep in the fridge keeping the beans as fresh as possible and when I need them so easy to open and again reseal if I choose. Things I wouldn't bother sealing before I do now, like my extra coffee beans, cheese, herbs etc. I am really impressed at the power this little thing has and it doesn't feel cheap, certainly you pick it up and you don't think oh this can't be good. Do yourself a favor and pick this one because for no other reason this appears to have the greatest suction power against all others that even bother to list it. If it's not listed then they are not themselves impressed enough so instead of showing it's not comparable they leave it out hoping you just don't notice.
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Reviewed in the United States on July 23, 2025
S
Verified Purchase
Stacie
Dallas, US
★★★★★ 5
Effective, easy to use vacuum sealer
Color: Black
This is a very nice portable handheld vacuum sealer. It comes with a variety of different bags to start with and you can buy more. It does a great job getting all of the air out to store food in your freezer. Love that i can reuse the bags. Food stays fresh and helps me save money buying in bulk.
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Reviewed in the United States on March 19, 2026
Y
Verified Purchase
Yaya
Lowell, US
★★★★★ 5
great product
Color: White
This handheld vacuum sealer is a game changer for food storage! It’s compact, easy to use, and works quickly to seal bags tight. The included reusable bags are durable and save money over time. Keeps food fresh much longer and is perfect for meal prep. Highly recommend!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 19, 2026

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