Atlas Sound FAPSUB-1 Bedienungsanleitung


Lesen Sie kostenlos die 📖 deutsche Bedienungsanleitung für Atlas Sound FAPSUB-1 (4 Seiten) in der Kategorie Lautsprecher. Dieser Bedienungsanleitung war für 5 Personen hilfreich und wurde von 2 Benutzern mit durchschnittlich 4.5 Sternen bewertet

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AtlasSound.com 1/4
1601 JACK MCKAY BLVD. ENNIS, TEXAS 75119 U.S.A.
TELEPHONE: (800) 876-3333
FAX (800) 765-3435
©2012 Atlas Sound L.P. All rights reserved. Atlas Sound and Strategy Series are trademarks of Atlas Sound L.P. All other trademarks are property of their respective owners. ATS002219 RevE 8/13
Strategy Series® II In-Ceiling 70.7V / 100V / 8 Subwoofer SystemΩ
FAPSUB-1
Specifications
Woofer Size: 8" (203mm)
Woofer Impedance: 8 Direct Coupled (Nominal)Ω
Transformer Taps at 70.7V: 1.9, 3.8, 7.5, 15, 30, & 60 Watts & 81
Bypass
Power Handling: 100 Watts RMS
Sensitivity (1 W / 1 M): 89dB Average
Frequency Response: 45Hz 120Hz (±10dB),
55Hz 100Hz (±6dB)
Dispersion: Omni
Low Pass Filter: Three Pole Design 18dB / octave @ 120Hz
Magnet Weight: Nominal, 20oz (580g)
VC Diameter: 35.5mm
VC Material: Copper
VC Former Material: Kapton®
Cut-out Diameter: 14" (355mm)
Height: 1234" (324mm)
Diameter: 1534" (400mm)
Features
Tuned and Ported, Long Excursion 8" Subwoofer System Produces
Amazing Extended Low Frequency Response in Any Ceiling Speaker
System
High Efficiency, Passive Crossover Network Eliminates the Need for
Dedicated Amplifier and/or Active Crossover
Low Crossover Point Greatly Reduces Localization (Ability of Listener
to Identify the Subwoofer Location)
Front Mounted Tap Selector Switch for Easy System Tuning
Adjustment Includes Transformer Bypass Setting for 8 Direct Ω /
Coupled Operation
Easy Installation in Drop Tile or Sheetrock Ceilings Via C-Ring / V-Rail
Tile Bridge and "Dog Leg" Mounting System (Included)
Uniquely Designed, Easy Access Input Panel Design Allows for Thru
Conduit Runs Using Flexible or Rigid Conduit
Detachable, Phoenix Style, Locking, Four-pole Euro Connectors for
Easy Daisy Chain Wiring
Attractive Stud Mount Grille Matches Aesthetics of Other Atlas
Sound FAP Series
UL Listed 1480
Applications
In recent years, there has been a shift in market demand for commercial
sound systems to deliver higher fidelity sound. Retail, restaurant, and
hospitality owners and managers are finding that their customers are
expecting the quality of their shopping or dining experience to be enhanced
by music reproduced at nearly the same sound quality they expect in
their home theaters and car stereos. Business owners now realize that
the excitement caused by a quality audio system can turn into increased
customer satisfaction. The FAPSUB-1, when used in conjunction with
other Atlas Sound full-range speakers, provides great sounding background /
foreground music reproduction suitable to these applications.
FAPSUB-1
FAPSUB-1
(back)
AtlasSound.com 2/4
1601 JACK MCKAY BLVD. ENNIS, TEXAS 75119 U.S.A.
TELEPHONE: (800) 876-3333
FAX (800) 765-3435
©2012 Atlas Sound L.P. All rights reserved. Atlas Sound and Strategy Series are trademarks of Atlas Sound L.P. All other trademarks are property of their respective owners. ATS002219 RevE 8/13
General Description
The FAPSUB-1 consists of a highly efficient 8” subwoofer designed
for optimal performance in its included enclosure system. The woofer
features an extended, vented pole piece for higher excursion and better
heat dissipation and a Kapton® voice coil former for increased power
handling.
A highly efficient, 3-pole filtering network eliminates unwanted high
frequencies from the woofer, while the 937 in3, tuned and ported, deep
drawn steel enclosure provides frequency response down to 45Hz
(±10dB). A specially designed rippled speaker dust cap helps eliminate
nearly all frequency artifacts emanating from the center of the woofer
cone.
A special low saturation 70.7V / 100V transformer is included with
primary taps at 1.9, 3.8, 7.5, 15, 30, and 60 watts (@70.7V) to match
and balance the subwoofer with full range speakers without the need
for separate amplification. A convenient front mounted selector switch
allows tap selection without the need to remove the speaker from the
ceiling. This tap selector switch also includes a transformer bypass
setting for 8 direct coupled applications.Ω /
Mounting is simplified with Strategy Series® style "Dog Leg" tabs that
allow easy installation into drop tile or drywall ceilings with the provided
tile bridge assembly. The tile bridge consists of two “V” shaped formed
mounting rails and a C-Ring assembly. The C-Ring can be attached to
the rails with the screws provided to extend support to the T-Bar grid in
suspended ceiling applications. Multiple hole locations are provided to
allow the C-Ring to be positioned to the outer edge the tile if necessary.
For existing dry-wall applications, the tile bridge C-Ring and support rails
can be inserted into the hole cut for the FAPSUB-1. For easy positioning,
the V” shaped support rails match the shape of the C-Ring tabs for easy
maneuvering and location when working "blindly" above the deck.
For new construction drywall ceiling applications, the optional FAP82-TR
trim ring is available. This unit provides a marked location for drywall
installers to cut around, essentially reserving the desired location in the
ceiling until final installation of FAPSUB-1. Mounting holes are provided to
accommodate 16" or 24" OC stud / joist mounting.
A support ring is also provided on the top of the FAPSUB-1 enclosure to
facilitate an auxiliary support cable.
NOTE: IT IS MANDATORY THAT THIS SECONDARY SUPPORT
BE UTILIZED IN DROP CEILINGS FOR SAFETY AND SEISMIC
CONSIDERATIONS.
System Design Considerations
How many subwoofers to use, where to place them, and at what
wattage to tap them will be different in almost every situation.
Variables include:
Size of the Room
Speaker Mounting (Ceiling) Height
Ambient Noise Level
Type of Music
Available Speaker Locations
Generally speaking, separate electronic crossovers and amplification
are not necessary for the FAPSUB-1. However, in certain high SPL
situations the increased efficiency gained by using an active crossover
and dedicated amplifier is beneficial. The Atlas ASP-MG24 or models
from the Blue Bridge product line have DSP based crossovers for such
applications.
For contemporary music reproduction, the minimum subwoofer level
should be set to match the volume of the full range speakers; however,
for some high energy music applications the maximum level could be as
much as 10dB louder than the full range speakers.
Like any speaker, use of the boundary effect will increase the output of
the FAPSUB-1. Placing the loudspeaker within 3' of a wall will increase
the output by 3dB. Placement within 3' of a corner will increase the level
another 3dB (6dB total).
FAPSUB-1
C-Ring / V-Rails
FAP82-TR
AtlasSound.com 3/4
1601 JACK MCKAY BLVD. ENNIS, TEXAS 75119 U.S.A.
TELEPHONE: (800) 876-3333
FAX (800) 765-3435
©2012 Atlas Sound L.P. All rights reserved. Atlas Sound and Strategy Series are trademarks of Atlas Sound L.P. All other trademarks are property of their respective owners. ATS002219 RevE 8/13
Subwoofers and the Inverse Square Law
Even though frequencies below 200Hz are relatively omni-directional,
listeners can still "localize" the subwoofer from the volume produced. To
avoid "hot spots" it may be necessary to use two or more subwoofers
tapped at a lower setting spread throughout the room instead of a single
subwoofer tapped at maximum wattage.
Ratio of Subwoofers to Full Range Speakers
Due to the many potential variables, it is difficult to give accurate
suggestions on system design. It is important for the system designer to
look at the required SPL at ear level, ambient noise in the room, speaker
/ transformer efficiency, and transformer insertion loss to determine
the number of speakers and amplifier power required. In 70.7V / 100V
systems, care should be taken so the total speaker power taps do not
exceed the amplifier's 70.7V output capability.
The following “rule of thumb” information and examples are offered to
provide a starting point for system design.
For “good” low frequency augmentation in a full range system (all
full range speakers and FAPSUB-1s on the same amplifier), a single
FAPSUB-1 should be used for every four full range speakers.
For “excellent” low frequency augmentation in a full range system (all
full range speakers and FAPSUB-1s on the same amplifier), a single
FAPSUB-1 should be used for every two full range speakers.
Amplifier Limitations
Even with the extreme efficiency of the FAPSUB-1 it will not overcome
the limitations of an underpowered system. Be sure to allow sufficient
headroom by using basic system design parameters in choosing an
amplifier.
Example Small Sports Bar
Square Feet 1,500
Ceiling Height 9'
Peak Ambient Noise Level 75 dB
Program Digital Music
Full Range Speakers
Eight Atlas Sound FAP42T speakers tapped at 4 watts each (32 watts
total) will provide 90dB on axis at 3.5' ear height (15dB above ambient).
13.5' spacing between speakers provides minimum overlap coverage at
4kHz.
Subwoofers
Two Atlas Sound FAPSUB-1 subwoofers tapped at 30 watts each (60
watts total) will fill out the low frequencies at 8dB above the level of the
full range speakers. If boundary loaded into one corner of the room the
level will be increased another 6dB (14dB above the full range speakers).
Total Wattage: 92 watts x 1.3 Multiplier (for headroom) = 119.6 watts
Amplifier Power Suggested: 120 Watts Atlas Sound AA120
Amplifier Low Frequency Capability
Many 70.7V / 100V power amplifiers on the market today are from the
era when business music systems extending down to only 100Hz were
widely accepted. These less expensive amplifiers are not capable of
driving today's high fidelity systems that require sound below 100Hz.
When specifying the Atlas Sound FAPSUB-1, which operates well below
100Hz, it is VERY IMPORTANT to use a power amplifier capable of full
output down to and below the lowest frequency going INTO the amp,
which is often around 50Hz. An amplifier with low-frequency capability is
absolutely crucial whenever the system includes a subwoofer and is very
important for today's high fidelity business music systems.
Architect & Engineer Specficiations
The loudspeaker system shall be Atlas Sound FAPSUB-1 or approved
equal. System shall include a high performance 8" subwoofer
loudspeaker, ported bass reflex enclosure, and stud mount grille for
conventional ceiling installation.
Frequency response for the system shall be 45Hz 120Hz (±10dB) and
the sensitivity shall be 89dB (SPL at 1W / 1M).
Loudspeaker shall be comprised of an 8" low frequency cone type driver.
Magnet shall be a minimum of 20oz (580g) and the voice coil diameter
shall be 1". Transformer shall be 70.7V with primary taps at 1.9, 3.8, 7.5,
15, 30, and 60 watts. A front mount tap selector switch shall be included.
This switch shall have a transformer bypass setting for 8Ω / direct
coupled operation.
Enclosure shall be a deep drawn, 937 in
3, steel enclosure design. To
facilitate connection in conduit systems, enclosure shall be equipped
with an access panel covering a recessed terminal cup. This cover shall
provide a combination 34" (19mm inside diameter) / 1" (25mm inside
diameter) knock-out on the side access and a top access compression
fitting / strain relief to facilitate flexible conduit up to 22mm outside
diameter or 1" (25mm inside diameter) conduit when the compression
fitting is removed.
External wiring shall be accomplished via a removable, lockable wiring
connector with screw-down terminals to provide both secure wire
termination and prewiring capability before loudspeaker installation.
The 4 pole locking Phoenix Style / Euro connector shall facilitate in/out
connections and shall be located in the recessed area behind the conduit
access panel.
Seismic support eye shall be provided on top of enclosure for additional
suspension point when used in drop tile ceilings. Construction of
enclosure shall be a minimum of 18-gauge deep drawn galvanized metal.
The system shall include a support backing plate to reinforce the
ceiling material and tile support rails for use on either 2' x 4' (609mm
x 1219mm) or 2' x 2' (609mm x 609mm) suspended ceiling tiles. This
assembly can all be installed from beneath the ceiling tile.
Overall front face diameter shall not exceed 15
34" (400mm); overall depth
from the bottom of the ceiling shall not exceed 1234" (323mm). Grilles
shall be a press fit installation, manufactured 24-gauge (perforated mesh)
and finished in white epoxy.


Produktspezifikationen

Marke: Atlas Sound
Kategorie: Lautsprecher
Modell: FAPSUB-1

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