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AtlasSound.com

TELEPHONE: (800) 876-3333

FAX (800) 765-3435

©2009 Atlas Sound L.P. All rights reserved. Atlas Sound is a trademark of Atlas Sound L.P. All other trademarks are the property of their respective owners. All specs are subject to change without notice. ATS001610 RevD 3/09

SM8CXT & SM12CXT

Surface Mount 8" & 12" Speaker Systems

1601 JACK MCKAY BLVD.

ENNIS, TEXAS 75119 U.S.A.

General Description

The Atlas Sound SM8CXT and SM12CXT are designed for 8and 70.7V distributed Ω

applications where high output and accurate sound reproduction are required. Both

models feature a unique compact cabinet design with multiple 1⁄ "-20 inserts to 4

allow easy suspension or wall mounting. The dual angle design also allows the sys-

tems to be used as a short or long throw stage monitor system

The SM8CXT includes the Atlas Sound 8CXT60 compression driver coaxial loud-

speaker. The SM12CXT includes the Atlas Sound 12CXT60 compression driver

coaxial loudspeaker. Originally conceived for high ceiling distributed systems, these

systems exhibit incredible efficiency and fidelity. Both models utilize a uniquely

designed conical wave-guide high frequency director providing accurate 90° cover-

age in the 2kHz octave band.

Features

• Multiple1

⁄ "-20 Inserts, Providing Fly Points for a Variety of Mounting 4

Configurations

• IncludesInternal,HighEfficiency,60Watt70.7V/100VTransformer(MayBe

Bypassed for 8Operation)Ω

• BarrierStripInputfor70.7V/100V/8Ω or Parallel 4-pole Speak-On

™Input(for

8Operation Only).Ω

• UniqueInputPanelAllowsUseofStandard4"SquareBoxCover

(Raco753oreq.)forApplicationsWhereFlexConduitisRequiredfor

Termination

• FuseProtectionforLowandHighFrequencyDrivers

• Attractive,YetHeavy-DutyGrilleAssembly

• DurableBlackorWhite,Rough-CoatFinish

• OptionalBracketforWallMounting

• Omnimount™ Compatible

Applications

• SchoolAuditoriums,Gymnasiums&Cafetoriums

• ChurchSanctuarySystems(F.O.H.and/orMonitors)

• High-LevelForegroundMusicSystems

• GeneralLiveSoundReinforcement(InstalledorPortable)

Unpacking

As part of our commitment to providing you the highest quality product possible we

make sure every Atlas Sound product is carefully tested and inspected before being

shipped from our factory. Please inspect your loudspeaker for any damage that may

have occurred during shipping.

In the event of shipping damage notify your freight carrier immediately.

Amplifier Considerations for 8OperationΩ

Note: The input barrier strip includes a jumper which when removed activates the

8input on the barrier strip and the Speak-On jacks.Ω

Consult your amplifier owner’s manual to confirm power output at the rated imped-

ance.AtlasSoundspeakersystemspecificationslistRMSpowerhandling.As

areference,peakpower=RMSx1.414.Theseratingsshouldbeconsideredin

selecting the best amplifier to power the speaker system.

Forgeneraluse,amplifieroutputshouldmatchorexceedtheRMSratedpowerof

the speaker system.

For increased headroom and dynamic reproduction, the amplifier’s output should

match or exceed the peak power rating of the speaker system.

In situations where experienced professionals are operating the speaker system

with proper limiting and frequency control devices inserted into the signal path and

adjustedproperly,amplifieroutputmaymeet,butshouldnotexceed2xtheRMS

power rating of the speaker system.

SM8CXT

SM12CXT

Specifications

ModelSM8CXT SM12CXT

Frequency Response (±3dB)60Hz–15kHz 55Hz–15kHz

Power Handling150WattsRMS 250WattsRMS

Transformer Taps7.5,15,30,&60Watts 7.5,15,30,&60Watts

Sensitivity (1W / 1M)92dB 99dB

Maximum SPL @ 1 Meter (Rated

Power @ 8Ω)

114dB 123dB

Nominal Driver Impedance8 8Ω Ω

Dispersion (2kHz Octave Range)90° 90°

Height 151⁄2"(394mm) 19"(483mm)

Width 105⁄ 148"(270mm) 1

⁄2"(368mm)

Depth 103⁄ 148"(264mm) 1

⁄16"(357mm)

Weight 19lbs(8.62kg) 39lbs(17.7kg)

LF Transducer

Basket MaterialCast AluminumCast Aluminum

Cone MaterialPolypropyleneTreated Paper

Surround Material & DampeningThermalPlasticElastomer ClothEdge

Voice Coil Diameter2"(51mm) 2

1⁄2"(63.5mm)

Magnet Weight34oz 70oz

HF Comp. Driver

Diaphragm MaterialTitanium Titanium

Voice Coil Diameter1"(25mm) 2"(51mm)

Voice Coil Former MaterialKapton® Kapton®

Voice Coil MaterialCopper Copper

Throat Diameter.925"(23.5mm) 1"(25mm)

Magnet Weight20oz 40oz

Side ViewFront View

<-Front

WIDTH

1 4 " ( 36 8mm)

1

/2

1 9" (483 m m)

HEIGHT

DEPTH

1 4 " ( 35 7mm)

1 /

16

WIDTH

1 0 " ( 27 0mm)

5

/8

1 5 " ( 39 4mm)

1

/2

HEIGHT

DEPTH

1 0 " ( 26 4mm)

3/

8

Side View

<-Front

Front View

Produktspecifikationer