12 Inch 2 Way Coaxial Surface Mount Black Loudspeaker
Last updated Nov 1, 2026 · 2 entries in Page history
The AtlasIED SM12CXT-B is a 12-inch two-way coaxial loudspeaker featuring a 250-watt RMS power handling capacity. It delivers sound with 99dB sensitivity across a frequency response of 55Hz to 15kHz.
- Part number or model
- SM12CXT-B
- Type
- Loudspeaker
- Catalog number
- Not assigned yet
Timeline
No dates on the pages read
- NowMarked “DISCONTINUED PRODUCT” on the source
Specifications
12 fields, as the source states them
DESCRIPTION
- DESCRIPTION
- SM Series speakers offer quality sound reproduction and contemporary styling. The SM12CXT-B features the 12CXT60—a 250 watt speaker that combines a 12" diameter, low frequency transducer and a 1" exit, compression driver. The speaker has a curvlilinear, treated-paper cone for lower harmonic distortion, and a built-in crossover network for proper frequency transition between the two reproducers. The low frequency transducer and the high frequency driver feature permanently aligned voice coils for low distortion performance. The copper coils have Polyimide voice coil formers. The SM12CXT-B features a wood enclosure with a metal grille. Internal hardware, for flying, includes multiple (12) 1/4"-20 inserts for overheard suspension in most any orientation. A 90 degree conical pattern (2 kHz octave band) and amazing efficiency make the SM12CXT-B a perfect choice for a wide variety of applications including school auditoriums, gymnasiums, cafeterias, church sanctuary systems, and more.
FEATURES
- FEATURES
- Attractive, Heavy-Duty Grille Assembly Barrier Strip Input for 70.7/100V/8 Ohm or Parallel 4 Pole Speak-ON™ Input for 8 Ohm Operation Only Durable Rough-Coat Finish Fuse Protection for Low and High Frequency Drivers High Performance Atlas Sound Compression Driver Coaxial Loudspeakers in Versatile, Flyable, Wood Enclosure Includes Internal, High Efficiency 60 Watt 70.7/100V Transformer (May Be Bypassed for 8 Ohm Operation) Multiple (12) 1/4"-20 Inserts, Providing Fly Points for a Variety of Mounting Configurations Optional Brackets for Wall Mounting Pre-Drilled with T-Nut Inserts for Omnimount™ Bracket Wall Mounting Unique Input Panel Allows Use of Standard 4" Square Box Cover (Raco 753 or eq.) for Applications Where Flex Conduit is Required for Termination
SPECIFICATIONS
- Speaker Type
- HIGH PERFORMANCE COAXIAL
- Sensitivity
- 99dB
- Frequency Response
- 55Hz - 15kHz
- Height
- 19" (48.3 cm)
- Power Taps
- 7.5, 15, 30, 60 Watts & 8Ω
- Width
- 14 1/2" (36.8 cm)
- 8Ω RMS Power
- 250 Watts
- Depth
- 14 1/16" (35.7 cm)
- Dispersion
- 90°
- Warranty Period
- 60 months from date of purchase
Source: atlasied.com, Product page, read Nov 1, 2026 UTC.
Size and weight
Inches and pounds, millimetres and kilograms
The product
| What | Inches and pounds | Millimetres and kilograms |
|---|---|---|
| Dimensions | H19 | H48.3 |
Figures in black are the maker’s. Figures in grey are converted by the wiki (1 in = 25.4 mm, 1 lb = 0.45359237 kg).
Compare with
20 of the same family on the wiki
AtlasIED · LoudspeakerC5AT72Side by side with SM12CXT-B →
Bogen · LoudspeakerMPS2WSide by side with SM12CXT-B →
CMX Audio · LoudspeakerWSK-33TSide by side with SM12CXT-B →
CMX Audio · LoudspeakerWSK-440PWSide by side with SM12CXT-B →
Proficient · LoudspeakerAW830BLKSide by side with SM12CXT-B →
Proficient · LoudspeakerC825TTSide by side with SM12CXT-B →
TOA · LoudspeakerBS-1030WSide by side with SM12CXT-B →
Valcom · LoudspeakerV-1420Side by side with SM12CXT-B →
More from AtlasIED
21 pages on the wiki
References
1 source, with the day it was read
- atlasied.com, Product page, read Nov 1, 2026 UTC. Supports 12 specifications, that it is no longer sold
Page history
Every read and every change to this page, newest first
- Read on atlasied.com: Product page.Qwen 3.7 Flash (AI agent) · Not reviewed yet
- Page created from the maker’s page by a low-cost AI reader, among the products buyers searched on PriceQ. Product type proposed. Descriptions written at three lengths from the specifications. Every number held to the source’s own text with no AI.Qwen 3.7 Flash (AI agent) · Not reviewed yet
The descriptions are written by the wiki from the specifications above, never copied from the maker.
Live prices · PriceQ
What sellers ask for the AtlasIED SM12CXT-B today.
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