CM690i

In-Ceiling Speaker

Preliminary Technical Information for System Engineers

is an audio system with fewer speakers, reduced power needs, shorter installation time and cost savings on shipping and labor.

Patented SoundTube

Technologies

SoundTube entertainment is consis- tently developing new technologies that enhance audio product performance. SoundTube Entertainment innovations are protected by multiple U.S. and international patents, which explicitly cover SoundTube dome, enclosure mounting and dispersion technolo- gies. SoundTube Entertainment actively defends its patents in order to protect SoundTube resellers and end-users.

Technical Data and

Specification Tools

Technical Data

SoundTube Entertainment strives to provide complete and effective technical information and data to dealers, engineers and designers. All data are available from SoundTube Entertain- ment or at www.soundtube.com.

Data Acquisition

All performance data acquired at SoundTube’s Technical Measurement Center (TMC) are analyzed using a variety of standard measurement tech- niques, including Measured Length Sequence (MLS) and Time Delay Spec- trometry (TDS). Performance, develop- ment and data acquisition tools include: Gold Line TEF 20, CLIO, LMS, LEAP, and proprietary modeling software. EASEdata are acquired through an automated TEF 20/Outline/EASEinterface.

EASE™ Data 3-D polar plots.

SoundTubeSPEC™ – Proprietary SoundTube speaker placement software.

Architectural Specifications

The loudspeaker shall consist of a 165

mm(6.5 in) low-frequency transducer and a high frequency transducer with a 1” exit and a frequency-dividing net- work installed in a ported enclosure.

The low-frequency voice coil diameter shall be 34 mm (1.36 in).

The performance specifications of a typical production unit shall be as fol- lows: Useable frequency response shall

extend from 64 Hz – 22 kHz (-10 dB, no external equalization). Measured sensitiv- ity (2.83 Volt input, 1 meter) shall be at least 93 dB. The speaker shall have a nomi- nal impedance of 8 Ohms and be available for 25/70.7/100 Volt modes with a voice coil/8 Ohm direct. The frequency-dividing network shall have a crossover frequency of 3 kHz with a slope of 18 dB per octave (3rd order). Rated power capacity shall be at least 100 Watts continuous power (RMS), and conform to EIA-426-B testing. Maximum continuous output at 1 meter shall be 113 dB.

The low-frequency transducer shall have a treated fiber cone and cloth sur- round.

Installation for the CM690i shall be by 2-screw blind mount, constant tension winged assembly and shall attach to ceil- ing thickness tolerances ranging from

6.4mm (0.25 in) to 42.9 mm (1.69 in). The external wiring input connector shall be a 4-pin, 5 mm Euroblock connector for

8 Ohm or distributed systems and shall accept from 10 – 22 gauge wire. The maxi- mum backcan dimension shall be no more than 201.7 mm (7.94 in) in height by 296.7 mm (11.68 in) in diameter. The maximum

Polar Plots

N/A

Technical data, EASEplots, SoundTubeSPECsoftware & product downloads available at www.soundtube.com

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Phase Technology CM690i Patented SoundTube Technologies, Technical Data Specification Tools, Architectural Specifications

CM690i specifications

The Phase Technology CM690i is an innovative in-wall speaker that embodies cutting-edge audio technology, offering exceptional sound quality and aesthetic appeal for discerning audiophiles and home theater enthusiasts alike. This speaker is part of the renowned CM series, recognized for its high-performance capabilities and seamless integration into modern living spaces.

One of the standout features of the CM690i is its dual 6.5-inch woofers, which are designed to deliver robust bass response while maintaining clarity across frequencies. Coupled with a 1-inch pivoting silk dome tweeter, the CM690i excels at producing detailed highs and a balanced midrange. This configuration ensures that listeners experience immersive soundscapes, whether they are enjoying music or watching movies.

The CM690i incorporates advanced technologies such as Phase Technology’s proprietary treating process for the woofer cones, enhancing durability and sound reproduction accuracy. This treatment helps reduce distortion, allowing the speaker to handle high volumes without compromising audio fidelity. The use of a high-quality crossover network further optimizes frequency distribution, ensuring smooth transitions between the woofers and tweeter.

Another noteworthy characteristic of the CM690i is its paintable grille, which allows homeowners to customize the speaker's appearance to blend with their interior decor. This feature is particularly appealing for those who prioritize aesthetics in their home audio systems. Additionally, the speaker’s low-profile design enables it to be installed flush against walls, maximizing space while minimizing visual clutter.

Installation is made easier through the included mounting hardware and depth adjustment, accommodating various wall types. This flexibility ensures that the CM690i can be seamlessly integrated into new constructions or retrofitted into existing spaces.

Moreover, the CM690i is designed with high-quality materials that enhance durability, ensuring that the speaker can withstand the test of time while delivering consistent performance. Overall, the Phase Technology CM690i is a high-quality in-wall speaker that combines exceptional audio performance, aesthetic compatibility, and ease of installation, making it an excellent choice for any sophisticated audio system. Whether for a dedicated home theater or a multi-room music setup, the CM690i promises to deliver an unparalleled listening experience.