SKU: 2601774436

Tannoy CMS 801 SUB PI Pre-Install Compact Ceiling-Mounted Subwoofer (Pair, White) - 8"

Sale price$567.00 Regular price$630.00
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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20

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Description

Tannoy CMS 801 SUB PI Pre-Install Compact Ceiling-Mounted Subwoofer (Pair, White) - 8"The CMS 801 SUB PI is a compact 400 Watt subwoofer that complements the entire range of CMS ceiling monitor systems. Thanks to a powerful 8" long excursion LF driver, the UL certified CMS 801 SUB PI delivers dynamic low frequency extension and premium grade audio for music and speech reinforcement applications. Optimised for Installation Specifically designed with a self aligning 5 way clamp system for fast, simple and cost effective installation, CMS

The CMS 801 SUB PI is a compact 400- Watt subwoofer that complements the entire range of CMS ceiling monitor systems. Thanks to a powerful 8" long excursion LF driver, the UL certified CMS 801 SUB PI delivers dynamic low frequency extension and premium grade audio for music and speech reinforcement applications.

Optimised for Installation
Specifically designed with a self-aligning 5 way clamp system for fast, simple and cost effective installation, CMS 801 SUB PI features removable locking screw terminal connector with loop-thru functionality. A convenient front panel tap switch for controlling the 60 W transformer mounted un the optional CMS 801 PI 8 OHM BACKCAN, paintable powder coated steel mesh grille with dust protection, two tile support rails and one C-ring are all included. A back can and plaster (mud) ring are available separately.

LAB GRUPPEN Ready
The CMS 801 SUB PI is finished in semi matt white and optimised for use with LAB GRUPPEN amplifiers.

Features

  • Compact ceiling subwoofer for installation applications
  • 100 Watts continuous, 400 Watts peak power
  • 8" long excursion driver for greater low frequency response
  • Pre-install version supplied without back can (available separately)
  • Multiple transformer taps for 70 V and 100 V line systems or 6 Ohm direct input when used with the optional CMS 801 OHM PI BACKCAN
  • UL 1480 certified for general signalling systems
  • UL 2043 certified for air-handling spaces
  • Low insertion loss 60 W line transformer with easily accessible tapping switch. Note that the transformer is mounted in optional CMS 801 PI 8 OHM BACKCAN
  • Semi matt white finish fits unobtrusively in any environment
  • Powder coated UV resistant perforated steel mesh grille with dust protection
  • Removable grille for custom painting
  • Self-aligning 5 way clamp mounting system
  • Mounting C-ring and ceiling tile rails included

Specifications

System

Frequency response (-3 dB) <sup>(1)</sup>

58 Hz - 160 Hz

Frequency range (-10 dB) <sup>(1)</sup>

42 Hz - 300 Hz

System sensitivity (1 W @ 1 m) <sup>(2)</sup>

92 dB (1 W = 2.45 V for 8 Ohms)

Rated maximum SPL <sup>(2)</sup>

112 dB (average) 118 dB (peak)

With THP60

110 dB (average)

Power handling <sup>(3)</sup>
Transformer taps (via front rotary switch)

Transducers

Low frequency / High frequency

1x 200 mm (8.00") long throw woofer with multi fibre paper pulp cone

Enclosure
Backcan Options
Safety agency ratings (pending)

UL-1480, UL-2043, CE

PI hole cutout diameter

295 mm (11.61")

Dimensions

Bezel diameter

325 mm (12.80")

Back of ceiling surface to rear of back can (PI)

151.2 mm (5.95")

Back of ceiling surface to top of safety loop (PI)

168.5 mm (6.63")

Front of ceiling to rear of bass ports (no back can) PI

123.7 mm (4.87")

Net Weight (ea)
Included Accessories

C Ring, tile bridge, paint mask, cutout template, grille

Optional Accessories

Plaster (Mud) Ring

Ordering Information

Model name

CMS 801 SUB PI

Baffle / Grille Colour

WHITE

Packed Quantity

2

Packed weight kg (lbs)

12.2 (26.84)

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: 2601774436

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Rick
Alexandria, US
★★★★★ 5
Durable
Size: 6 Big Kid, Color: Aqua/Multi
Good shoes. True to size
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Reviewed in the United States on February 18, 2026
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Nadezhda
Waukegan, US
★★★★★ 5
So cute and comfy for my little one!
Size: 11 Little Kid, Color: Black
Bought these for my 4 year old daughter and we both love them. She wants to wear them every single day! They fit true to size and look adorable. Great quality for the price.​​​​​​​​​​​​​​​​
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Reviewed in the United States on April 30, 2026
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Verified Purchase
Janet Cordes
New York, US
★★★★★ 5
Great shoe
Size: 3 Little Kid, Color: Black
Great slip ins. Comfortable and good arch support for high arches. Cute style
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Reviewed in the United States on December 21, 2025
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NM_HS
San Leandro, US
★★★★★ 5
Hands free comfort!!
Size: 5 Big Kid, Color: Black
Superb comfortable, great quality and got it at such a good price. My daughter is very happy and wears these every day since a couple of months and they still look new. Best part hands free!!
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Reviewed in the United States on December 1, 2025
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omri
Lowell, US
★★★★★ 5
good shoes
Size: 8 Toddler, Color: Black, Size: 8 Toddler, Color: Black
fit great the child like it
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Reviewed in the United States on May 21, 2026

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