Tannoy CMS 801 SUB BM 8" Compact Ceiling-Mounted Subwoofer (Blind-Mount,Pair) - TA-CMS801SUB-BM

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Sale price$1,038.00


(Sold as a pair)

The CMS 801 SUB BM 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 BM delivers dynamic low frequency extension and premium grade audio for music and speech reinforcement applications.


  • Compact ceiling subwoofer for installation applications

  • 100 Watts continuous, 400 Watts peak power

  • 8" long excursion driver for greater low frequency response

  • Blind mount version supplied with acoustically enhanced zinc plated steel back can

  • Integrated single unit construction for ease of installation

  • Multiple transformer taps for 70 V and 100 V line systems or 6 Ohm direct input

  • 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

  • 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

  • 10-Year Warranty Program*

  • Designed and engineered in the U.K.

Data Sheet


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)
Low frequency / High frequency

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

Backcan Options
Bezel diameter

325 mm (12.80")

Front of ceiling to rear of back can (BM)

310.5 mm (12.22")

Front of ceiling to top of safety loop (BM)

327.8 mm (12.90")

Net Weight (ea)
Included Accessories

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

Optional Accessories

Plaster (Mud) Ring

Ordering Information
Model name


Baffle / Grille Colour


Packed Quantity


Packed weight kg (lbs)

20.2 (44.44)

At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.

  • Most in-stock orders placed Monday-Friday before 1PM PST ship the same day. Orders placed after 1PM will ship the next day of business. General restrictions apply; please see our full shipping policy here.
  • We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.

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