MK Sound S-250 Special Control Switches for S-150THX, Using S-150AC Angled Center Version

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MAIN SATELLITE SPEAKER

ets, or speaker hangers to make this easy to accomplish.

Remember that they are designed to be installed verti- FIGURE 4 cally, with the tweeters aimed at the listeners' ears.

They can, however, be placed at virtually any height. This includes sitting directly on the floor, tilted up, as well as being mounted at ceiling height and tilted down. For certain installations, where the speaker is located above the listener’s ear level, the use of the S-150AC is a good alternative. See Figure 5. You may use three identical (S- 150AC) speakers for all three front main channels, if required. See Figure 6. Just remember that all three speakers should be at the same height or as close to the same height as possible.

Recommeded distance 2 ft. max.

FIGURE 5

Using S-150AC

Angled Center

version

Television Set

S-150AC (Angled Center) aiming down towards the listener, when placed high on top of a large screen TV or above the listeners head.

FIGURE 6

Front view of three S-150AC when used for the front main

left, center and right speaker channels.

If desired, a slight toe-in of the Left and Right speakers will improve the sound quality for listeners away from the cen- ter position, and can often improve imaging and overall sound quality by reducing the amount of side wall reflections reach- ing all listeners' ears. The S-150 Left and Right speakers give you a built-in toe-in through their angled front-baffle design.

7.SPECIAL CONTROL SWITCHES FOR S-150THX

A.Vertical Radiation Pattern (Narrow / Wide):

Your satellite speakers have a special feature developed for professional studio use. This feature allows you to vary the vertical radiation pattern to fit your system needs or your personal preference. The “Narrrow” position conforms with the THX Ultra standard.

After final aiming of the loudspeaker system has been completed, smooth high frequency coverage should be con- firmed throughout the listening area. When using the S-150thx near a mixing console or other reflective surface, it is preferable to set the S-150thx in its Narrow Mode. In the narrow mode the S-150thx will minimize floor, console and ceil- ing reflections, providing smoother horizontal on and off axis frequency response.

When multiple rows of seats need to be covered, or the monitoring area is larger than the Narrow Mode will cover, it is recommended that the S-150thx be used in its Wide Mode. This mode widens the vertical coverage angle, but also makes the speaker more susceptible to room boundary interference. Determining which mode best suites your moni- toring condition might require some experimentation or evaluation through careful listening tests.

B.Stacked / Single:

This switch allows you to stack more than one speaker to create a vertical array, either for higher output levels, or for use in very large rooms. Setting this switch to the “Stacked” position will bypass the Narrow/Wide function.

To do this, simply place one speaker on top of the other, with the tweeters aligned in a vertical stack. Then set the “stacked/single” switch to the “stacked” position.

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Contents Main satellite speaker Table of Contents Introduction Placement of Your M&K SpeakersHome THX Audio Speaker System Wiring Optimizing Speaker PlacementSpeaker HOOK-UP Location Away from Reflecting Surfaces Height or AngleSeparation Between Left and Right Speakers Vertical Orientation Speaker Placement in a Home Audio SystemUsing S-150AC Angled Center Version Special Control Switches for S-150THXSATELLITE/SUBWOOFER System Speaker Damage & HOW to Avoid ITSATELLITE/SUBWOOFER Phasing Test Home THX Audio System10. M&K Wall Mount Bracket and Stand Options If YOU Need ServiceSpecifications Cabinet Maintenance

S-150THX C, S-150THX, S-250 specifications

MK Sound has long been recognized as a leader in high-performance speaker systems, appealing to audiophiles and home theater enthusiasts alike. Among its impressive lineup, the S-250, S-150THX, and S-150THX C stand out for their exceptional sound quality, robust build, and advanced technologies. Each of these models brings a unique set of features that cater to different audio needs while maintaining MK Sound’s commitment to precision and fidelity.

The MK Sound S-250 is a powerhouse speaker designed for those seeking a premium audio experience. With a frequency response extending from 20 Hz to 20 kHz, the S-250 delivers rich, deep bass and crystal-clear highs, making it ideal for both music and movie playback. Its dual 8-inch woofers and a 1-inch tweeter work in harmony to create a balanced soundstage. The cabinet is engineered to reduce resonance, ensuring that the audio remains pure and detailed, no matter the volume level.

Moving to the S-150THX, this model is THX-certified, which means it has met stringent standards for audio playback to provide a cinematic audio experience at home. The S-150THX features a 6.5-inch woofer and a 1-inch tweeter, which come together to deliver powerful dynamics and exceptional clarity. The design of the S-150THX focuses on broad dispersion, allowing listeners to experience accurate sound reproduction from various seating positions in the room. It also supports bi-wiring and bi-amping, offering flexibility for audiophiles who wish to optimize their audio setup.

The S-150THX C is the center channel speaker in the S-150 series and is designed to complement the S-150THX satellite speakers perfectly. It features dual 5.25-inch woofers and a 1-inch tweeter, providing dialogue that is crisp and clear, ensuring that every word can be heard during movie scenes. The S-150THX C can be easily mounted or placed on a shelf, thanks to its compact design, and its dual 5-way binding posts offer various connection options.

Overall, MK Sound’s S-250, S-150THX, and S-150THX C speakers are engineered to meet the needs of discerning listeners. With their advanced technologies, robust construction, and impressive sound quality, these models set a benchmark for high-fidelity audio both in home theaters and music listening environments. Emphasizing both performance and versatility, MK Sound continues to push the boundaries of what is possible in speaker design, making these models a worthy investment for any audiophile.