Niles Audio DS8..5, DS8.3 Operation, Loudspeaker Phase, Listening at Higher Volumes, Cleaning

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O p e rat i o n

Loudspeaker Phase

Loudspeaker wire has two conductors. One conductor is attached to the negative (-) terminals and one conductor is attached to the positive (+) terminals of both your loudspeaker and your amplifier. Usually, the wire is marked for your con- venience. There are different ways wires are marked: a stripe on one wire, a ribbed area of one conductor you can only feel, different colors of metal wire on each con- ductor, or there might be a fabric strand or string wound into one of the conductors. Of course, there are some wires which appear completely identical. Be careful, or you might make a mistake.

If you make a mistake, one loudspeaker will be playing “out-of-phase” with the other loudspeaker. An out-of-phase pair of loudspeakers work against each other and the sound of the two loudspeakers playing together will be lacking in bass and be “phasey” sounding. If you suspect the sound is not right and you cannot see any markings on the wire, try this simple test:

1.Stand half way between the loud- speakers.

2.Play some music with the amplifier or radio set to Mono.

3.Listen to the richness of the bass and the loudness of the sound.

4.Turn off the amplifier and reverse the connections on one amplifier chan- nel only.

5.Repeat the listening test with the same setting of the volume control. When the sound has a richer bass and is slightly louder the loudspeak- ers are working together or “in-phase”.

Operation

Listening at Higher Volumes

It requires more power to achieve a reason- able volume of sound in a large room than it does in a small room. It is possible (even if you are not a teenager) to turn the volume so high that the amplifier runs out of power. This creates “clipping” distortion.

Clipping distortion makes treble sound very harsh and unmusical. When you hear harsh sounding treble from any good speaker, turn the volume down immedi- ately! Those harsh sounds are masking some much more powerful ultra-high-fre- quency sound spikes which will quickly damage any fine loudspeaker. You are much less likely to damage a loudspeaker with a large amplifier because it will be very loud indeed before it produces any clipping distortion.

Cleaning

You can clean the loudspeaker with a dampened soft cloth or paper towel. If the speaker is mounted high up on a wall or ceiling, use a broom to gently brush it off.

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Contents DS8.3 Table of Contents Introduction Easy Installation Twist & LockTM BaffleHole Saving Bracket Installation Considerations Recommended Amplifier PowerSpeaker Wire Incorporating Remote ControlInsulation Behind The Speaker Boundary Effect Placement for Varying Listening Positions Placement for Home Theater Rear ApplicationsPlacement for Critical Listening IntroductionInstallation Fundamentals Running the Loudspeaker Wire in New ConstructionConcealing Loudspeaker Wire in Existing Walls Pulling the CableLoudspeaker Location Volume Control Stereo Installation Fundamentals Insulating the Ceiling Cavity Mounting New Construction BracketInstallation in Existing Construction Final Installation in New or Existing Construction See FigureDirecting the tweeter Cleaning Loudspeaker PhaseListening at Higher Volumes OperationSpecifications DS8.3Limited Warranty Niles Audio CorporationDetach Here Warranty Registration Card Niles Audio Corporation

DS8.3, DS8..5 specifications

Niles Audio has been a prominent name in high-quality audio solutions, and their series of speakers, particularly the DS8.5 and DS8.3, continue to set benchmarks in the industry. These in-ceiling speakers are designed for those seeking exceptional sound quality while blending seamlessly into their living environments.

The Niles Audio DS8.5 is particularly known for its impressive 8-inch polypropylene cone woofer, which delivers deep, rich bass that enhances the listening experience. Its dual voice coil design allows for flexibility in wiring configurations, making it easier to achieve optimal sound distribution throughout a space. The DS8.5 also features a 1-inch silk dome tweeter, which adds clarity and detail to higher frequencies, ensuring that every nuance of music and dialogue is crisp and clear.

On the other hand, the DS8.3 offers similar high-quality audio but with slightly smaller 6.5-inch woofers. This model caters to those who may have more compact spaces but still desire remarkable sound performance. The DS8.3 maintains the same 1-inch silk dome tweeter, providing an impressive audio experience with a smooth frequency response and reduced distortion.

Both models incorporate advanced technologies such as a patented dual-tweeter design in the DS8.5, which allows listeners to experience a broader soundstage. The speakers come equipped with Niles' EZ-Install mounting system, making installation straightforward, whether you're a DIY enthusiast or hiring a professional. The speakers’ low-profile design and paintable grilles enable them to blend into any decor seamlessly.

Furthermore, both the DS8.5 and DS8.3 are crafted from durable materials designed to withstand various environmental conditions, making them suitable for indoor and outdoor use. Their robust construction enhances their longevity and ability to deliver consistent performance over time.

In summary, Niles Audio's DS8.5 and DS8.3 speakers are perfect choices for audiophiles looking for high-quality audio solutions that do not compromise on aesthetic appeal. With their advanced technologies, versatility, and impressive sound performance, these speakers are designed to elevate any listening experience. Whether for a home theater setup, whole-house audio system, or simply enjoying music in a favorite room, Niles Audio's offerings promise satisfaction in sound quality and design.