Sonance 522QR, 521QR User Manual

INTRODUCTION
Thank you for purchasing Sonance Quintette™ in-ceiling speakers. When properly installed, these speakers will give you many years of entertainment pleasure. To get the most out of your new speakers, please read this manual thoroughly before you begin installation. This manual covers the Quintette 522
QR and 521QR speaker models.
PARTS LIST
• (2) Sonance Quintette speakers
• (2) Paintable grilles
• (2) Plastic paint plugs to protect speakers during painting
• (1) Mounting cutout template (in packaging)
OPTIONAL ACCESSORIES
Quintette FlexBracket (part# 91966) — Plastic template to reserve a
mounting hole for the speaker in new construction. Designed to be used with the RotoLock® mounting system.
Quintette Coverplate (part# 91458) — Covers the hole made by the FlexBracket during construction until the speaker is installed.
SPEAKER PLACEMENT
The locations of the speakers should be determined by considering your primary listening location, the primary use for the speakers (distributed audio, 2-channel stereo or home theater) and aesthetic values. For optimum results contact your Authorized Sonance Dealer for advice.
Distributed Audio Placement (Mono Signal)
Sonance Quintette in-ceiling speakers have very smooth and predictable off-axis response, increasing placement options while providing excellent coverage in distributed audio systems. The chart below shows how far apart the speakers can be placed while still providing good coverage. The distances are based on ±45° of coverage from the speaker and on ear heights of 62” for standing listeners and 40”for seated listeners.
Home Theater Placement
Left, Center and Right Speakers
• Place the left, center and right speakers from 1 foot to 2 feet in front of the video screen, anywhere from 6 feet to 10 feet apart, with the center channel speaker as close to midway between the left and right speakers as possible.
• Place the left & right speakers at least 2 to 3 feet away from the side walls.
• The main listening position should be between 4 and 10 feet away from the speakers.
Left & Right Surround Speakers (5.1-Channel System)
Locate the left and right surround speakers on the ceiling between 2 feet and 6 feet behind the listening position. The speakers should be between 6 feet and 10 feet apart. Since the surround speakers are usually called­upon to create diffuse effects like the sound of wind or rain, they can be located close to walls without adversely affecting sound quality.
Use Illustration 1 as a guide for home theater speaker placement.
2-Channel Placement
Follow the directions for Home Theater Placement for the left and right speakers.
WIRE GAUGE
Extra resistance in the speaker wire can make a speaker sound less dynamic and reduce definition of the bass frequencies. In extreme cases, it can even attenuate high frequencies. Also, amplifier power is wasted in wire with extra resistance, reducing your system’s maximum output level.
To prevent degrading sound quality, the total wire resistance should be less than 10% of the speaker’s impedance.This means that for an 8-ohm speaker, the total resistance of the wire should be less than 0.8 ohms.
Refer to the following table when selecting the proper wire gauge for your system:
1
INSTRUCTION MANUAL
SONANCE QUINTETTE™SERIES 5¼” IN-CEILING SPEAKERS
Illustration 1: 5.1-Channel Home Theater Placement
2' – 6'
Left & Right
Surround Speakers
6' – 10'
apart
Left, Center
& Right
Speakers
TV
1'– 2'
6'– 10'
apart
2'– 3'
Speaker spacing in feet for a distributed audio system
Standing Listener Seated Listen er
8-fo ot ceiling
10-foot ceiling
12-foot ceiling
14-foot ceiling
5.7'
9.7'
13.7'
17.7'
9.5'
13.5'
17.5'
21.5'
Wire resistance in Ohms vs. length of cable run
Distance in Feet 50' 100' 150' 200' 250' 300'
20 gauge
18 gauge
16 gauge
14 gauge
12 gauge
10 gauge
1.04
.65
.41
.26
.16
.10
2.07
1.30
.82
.52
.32
.20
3.11
1.96
1.22
.77
.49
.31
4.14
2.61
1.63
1.03
.65
.41
5.18
3.26
2.04
1.29
.81
.51
6.22
3.91
2.45
1.55
.97
.61
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PREPARING THE INSTALLATION LOCATION
All Sonance speakers are designed to be relatively insensitive to variations in enclosure volume. To achieve the ultimate performance from your speakers, a section of the ceiling bay can be sectioned-off to form a back box. Building such an enclosure will create a dramatic improvement in bass performance and power handling.
Ideal back box volume requirements:
Quintette 522
QR 0.75 ft
3
Quintette 521
QR 0.60 ft
3
Insulating the Ceiling Cavity
To reduce sound transmission to adjacent rooms and further improve speaker performance, insulate the ceiling cavity by inserting a sheet of unfaced fiberglass insulation above and below the speaker.
To reduce noise produced by unsupported drywall, install fiberglass insulation in the ceiling bays adjacent to the speaker location.
INSTALLING THE SPEAKERS
New Construction
For installations in new construction, Sonance recommends using a Quintette FlexBracket (part#91966) to reserve a location for the speaker. The FlexBracket is nailed or screwed to the studs and serves as a guide for the drywaller so that the speaker hole will be in the desired location once the drywall is installed.
Quintette FlexBrackets are compatible with the RotoLock® mounting system (see Retrofit, below).
Retrofit
Quintette speakers feature an integral RotoLock® mounting system for quick mounting directly into existing ceilings and walls. Once the hole is cut and the cable is run, you can install the speaker in a matter of seconds.
1. Determine the location for the speaker (see Speaker Placement).
2. Perform an obstruction survey to be certain that there are no studs,
conduit, pipes, heating ducts or air returns that will interfere with the speaker.
3. The cutout for all Quintette In-Ceiling Speakers is 6
7
/8” (175mm). There also must be at least 3½” (89mm) depth within the ceiling cavity for the speaker.
4. Find the cutout template provided in the speaker packaging. Position the template where the speaker is to be located and pencil an outline on the ceiling.
• If you are unsure about obstructions, drill a small hole in the center
of the outline and insert a coat hanger wire into the hole to feel-around for possible obstructions.
5. Cut the hole using a drywall saw, and run the speaker wires.
6. Remove the paint plug from the speaker. Connect the speaker wire to the terminals on the back of the speaker. Double-check that you connected amplifier + to speaker + and amplifier – to speaker –.
7. Make sure all the RotoLock clamps are in the full clockwise position so that they are tucked within the cutout border. Insert the speaker into the hole in the ceiling.
Note: The RotoLock system can accommodate a maximum ceiling material thickness of 1¼” (32mm).
8. Tighten the four screws on the front of the speaker baffle. The RotoLock clamps will automatically rotate into position and begin clamping the speaker.
• When you notice resistance on the four screws the speaker has been clamped successfully.
The speaker flange is designed to flex and conform to any small imperfections in the wall surface. Do not tighten the screws so much so that the flange bows-out.
Important: Always use low-torque settings — NEVER over-tighten.
9. Attach the grille after the speaker has been installed. Insert about half of the grille into the groove at the edge of the speaker. Gently fit the remaining half of the grille by working around the speaker, fitting the grille into the groove as you go.
Note: You can adjust the torque applied to the RotoLock screws to achieve a proper grille fit.
Illustration 2: Quintette FlexBracket Installation
INSTRUCTION MANUAL
SONANCE QUINTETTE®SERIES 5¼” IN-CEILING SPEAKERS
Steps 6 & 7:
Step 8:
Step 9:
Ceiling Joist
FlexBracket Wing
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