Atlantic Technology SB-800 User Manual

Instruction Manual
SB-800
High Performance Powered Subwoofer
2
Safety Precautions
Model SB-800 Powered Subwoofer
Safety Precautions
CAUTION: To reduce the risk of electric shock, do not remove the
cover (or back). No user serviceable parts inside. Refer to qualified per­sonnel.
The lightning flash with arrowhead, with in an equilateral triangle, is intended to alert the user to the presence of uninsu lated “dangerous voltage” within the product’s enclosure that may be of sufficient magnitude to con-
stitute a risk of electrical shock to persons.
The exclamation point within an equilateral triangle is
intended to alert the user to the presence of important operating maintenance (servicing) instructions in the literature accompanying the appliance.
Model SB-800 Specifications
Bass Driver 8” long-throw
Output Power 100W RMS
Distortion (amplifier) <0.5%
Frequency Response 32Hz – 200Hz ±3 dB
Peak Output 103dB SPL into 2000 cubic Feet
Dimensions (WxHxD) 11 x 13 x 13 in; 280 x 330 x 330mm
add 1.75" (45mm) H for feet add 1.5" (38mm) D for knobs & grille
Weight 28lbs/12.7kg
Power Requirements 110-120/220-240V, 50/60Hz, 250W Max
For Future Reference
Record your serial numbers and date of purchase here:
Model Number
Serial Number
Date of Purchase
The serial number is found on the back panel.
Copyright © 2009 Atlantic Technology International.
Specifications are those in effect at the time of printing. Atlantic Technology reserves the right to change specifications or designs at any time without notice.
3
PHASE
LEVEL
INPUT OUTPUTSTANDBY STATUSLOW-PASS
ON AUTO
LOW-PASS
BYPASS
55
200
80
140
0 180
L / MONO
RIGHT
MIN MAX
160
AC INPUT
50-60Hz
110W MAX
FOR 110-120VAC, USE T1.0AL 250V FUSE FOR 220-240VAC, USE T1.6AL 250V FUSE
220-240V 110-120V
ON
OFF
FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,
REPLACE ONLY WITH SAME TYPE AND RATING OF FUSE
AVIS: RISQUE DE CHOC ELECTRIQUE-NE PAS OUVRIR
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION
WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK.
DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
DOUBLE INSULATION - WHEN SERVICING,
USE ONLY IDENTICAL REPLACEMENT PARTS
SERIAL
MODEL
SB800BJRWWY80100
SB-800-BLK Powered Subwoofer
Instruction Manual
SB-800 Subwoofer Rear Panel
Figure 1
11
10
12
1
8
7234 5
6
9
1
Bass Level Control
Use this control to set the level of bass desired
2
Status LED
This will be green for "on" condition, amber for "standby"
3
Standby Switch
When in ON position, the amplifier will always be on. When in the AUTO position, the amplifier will be in Automatic Standby Mode.
4
Low-Pass Control
An adjustable (55Hz to 200Hz) @ 18dB per octave low-pass crossover.
Phase Switch
5
This switch allows precise acoustic matching with satellite speaker systems whose output may be phase reversed. Try in both posi­tions — use the position that results in the strongest bass output.
Low-Pass Switch
6
When in the LOW-PASS position, adjustment of the crossover can be made by the Crossover Control. If being fed a pre-filtered or THX signal, place the switch at the BYPASS position.
7
Low Level Output
The outputs allow daisy chaining of multiple subwoofers, or as a return path back to the processor.
8
Low Level Input
Use the input to connect to the subwoofer or LFE line out from your processor/receiver.
9
Product Serial Number
Write this number in the space provided on page 2 for future reference.
Voltage Select Switch
10
Voltage switch for use in different countries. This switch will be set when you receive the unit. Change this setting only when you are sure your application requires it. For US, the switch should be set to the 115V position.
On/Off Switch
11
Use this switch to turn the amplifier completely on or off.
AC Input
12
Use the included power cord to connect your amplifier to a wall outlet.
4
1. Start here
2. Move to
corner for more bass
3. Move away from wall for
less bass
PHASE
LEVEL
INPUT OUTPUTSTANDBY STATUSLOW-PASS
ON AUTO
55
200
80
140
0 180
L / MONO
MIN MAX
160
Placement and Operation
Model SB-800 Powered Subwoofer
Generally speaking, the best location for your new subwoofer is the front of the room, close to a corner (Figure 5). Every room has its own unique sound characteristics, and flexibility in the exact placement of the subwoofer is always desirable. The closer the subwoofer is placed to a wall and especially a corner, the more and deeper the bass response you will hear. However, in some rooms, corner placement can produce a “one note” boomy effect. Under such circumstances the subwoofer may work better away from the corner. Experiment to find the best position in your room.
Figure 5
Typical arrangement for a single subwoofer in a home theater.
Using the Subwoofer Low-Pass Control
NOTE: Set this control to "Bypass" if you are using a receiver that has its own subwoofer crossover. Set this control to "Normal" if your electronics do not have a bass management function. The goal is to optimize the performance of the system by ensuring that the subwoofer and satellites produce a cohesive and well integrated sound “picture.”
Most surround sound receivers and processors offer a choice of cross­overs, typically between 60 Hz and 150 Hz. We recommend using the 100Hz setting when using small speakers such as those in the FS-7.0. Consult your electronics owner's manual for more details.
It’s generally undesirable to have the main speakers and the subwoofer overlap too much. Larger speakers means a lower Low-pass crossover frequency, smaller speakers means a higher Low-pass crossover fre­quency. Consult the manufacturer’s specified low frequency response for your main speakers to determine the appropriate Low-pass setting on your subwoofer. In the end, however, a little time spent experimenting will generally result in dramatically better bass response.
Care of Your Subwoofer
Your subwoofer is constructed from 5/8” Medium Density Fiberboard. MDF is a non-resonant material ideal for speaker system enclosures. To clean the cabinet you may use a soft cloth either dry or slightly dampened with clean water. Be careful not to wet the cabinet or allow any water to enter the cabinet seams. Avoid placing your speakers in direct sunlight or near a source of heat that may, over time, damage the finish.
Subwoofer Troubleshooting Guide
Once your subwoofer is set up, you should have many years of maintenance free enjoyment from your system. However, if you should encoun­ter a problem, refer to the following guide to help you find the solution. If a problem persists, you should contact your local authorized Atlantic Technology dealer.
Problem Possible Cause Possible Solution
No bass output AC power cord unplugged or Plug into a working outlet. plugged into a non-working outlet.
Input cables not securely Check all connections, then try another connected or defective. input cable.
Audible buzz or hum Input cable not securely connected Check all connections, then try another or defective. input cable.
Ground loop through antenna or Test by disconnecting antenna and/or cable cable TV system input. system input leads. If hum goes away, install isolation balun(s) at that point.
015-1080
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