ASCENDO 16 Sub Active Sealed Powered Subwoofer Owner’s Manual
- July 26, 2024
- ASCENDO
Table of Contents
- ASCENDO 16 Sub Active Sealed Powered Subwoofer
- Product Usage Instructions
- SAFETY PRECAUTIONS
- POWERED SUBWOOFER THE 16 SUBACTIVE SEALED
- FEATURES
- ROOM SETUP RECOMMENDED DIAGRAM
- SUBWOOFER AMPLIFIER CONTROLS & SETUP
- TROUBLESHOOTING
- WARRANTY
- TECHNICAL SPECIFICATIONS
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
ASCENDO 16 Sub Active Sealed Powered Subwoofer
Product Specifications:
- Model: 16 SUB ACTIVE SEALED
- Type: Powered Subwoofer
- Enclosure Type: Sealed
- Weight: 102.5 lbs (46.5 kg)
- Warranty: 5 Years on cabinet and woofers, 1 Year on amplifier
Product Usage Instructions
Placement:
Choose a suitable location for the subwoofer that is stable and away from
direct heat sources.
Connectivity:
Connect the subwoofer to your audio system using the provided cables.
Ensure a secure connection to avoid audio disruptions.
Power On:
Plug in the subwoofer to a power source and turn it on using the power
switch located on the back panel.
Adjust Settings:
Use the controls on the subwoofer to adjust volume, crossover frequency,
and phase to suit your audio preferences.
Frequently Asked Questions (FAQ):
-
Q: How do I know if the subwoofer is functioning correctly?
A: You can test the subwoofer by playing audio with deep bass frequencies and ensuring that the subwoofer produces clear and powerful sound. -
Q: Can I connect this subwoofer to any audio system?
A: Yes, you can connect the subwoofer to any audio system that has a compatible output for a subwoofer. -
Q: What should I do if the subwoofer stops working suddenly?
A: Check the power source, connections, and settings. If the issue persists, refer to the user manual for troubleshooting steps or contact customer support.
The information contained in this manual is subject to change without prior
notice. The most current version of this manual is available on our official
website at: www.aia-cinema.com
Copyright © 2020. Ascendo lmmersive Audio GmbH. All rights reserved.
CONGRATULATIONS ON YOUR PURCHASE OF AN ASCENDO POWERED SUBWOOFER!
Your subwoofer is the result of many years of research and development
dedicated to producing powerful, accurate bass in home audio systems. This
manual contains operating procedures and specifications. We recommend you
thoroughly read through the material contained in this manual before
connecting your subwoofer. This will ensure you have an understanding of how
to setup and operate your subwoofer for optimum performance.
IMPORTANT SAFETY INSTRUCTIONS
The lightning flash with the arrowhead symbol within an equilateral triangle,
is intended to alert the user to the presence of un-insulated “dangerous
voltage” within the product enclosure that my be of sufficient magnitude to
constitute a risk of shock to persons.
The exclamation point within an equilateral triangle is intended to alert the
user to the presence of important operating and maintenance (servicing)
instructions in the literature accompanying the product.
SAFETY PRECAUTIONS
When using your subwoofer, basic safety precautions should always be followed to reduce the risk of fire, electric shock, and injury.
- Read and understand all instructions in the user’s manual before operating the powered subwoofer.
- Retain this user manual for future reference.
- Follow all warnings and instructions in this manual and any marked on the back of the powered subwoofer.
- Never touch the woofers or push objects of any kind into the woofer.
- The powered subwoofer should be connected to a power supply compatible with the power consumption requirements, see Specifications on pages 8-9.
- If mounting the powered subwoofer on a stand, the wall, or other device only do so as recommended by an authorized technician.
- Place the powered subwoofer a safe distance from all heat sources such as radiators, stoves, or heaters.
- Do not operate the powered subwoofer near water — for example, near a bathtub, kitchen sink or in a wet basement; or a swimming pool.
- Power supply cords should be routed so they are not likely to be walked on or pinched by items placed upon or against them.
- Any service or repair required on the powered subwoofer must be performed by qualified, authorized technician.
POWERED SUBWOOFER THE 16 SUBACTIVE SEALED
BREAK IN PERIOD
Allow several hours of listening time to adequately break-in the subwoofer. As
the subwoofer breaks-in, the driver suspensions will loosen. The result of
break-in will be an increase in low frequency response, improved definition,
and increased clarity and detail.
CARE AND CLEANING
To maintain your subwoofer’s appearance, we recommend wiping it down with a
clean damp soft cloth. To clean dust from the grille cloth, use a vacuum with
a brush attachment.
FEATURES
A powered subwoofer is a must-have component for any high-end home theater or audio system. The performance of your subwoofer can greatly improve the overall performance of your system. Without a powered subwoofer, the deep bass on your music CDs and special effects on DVDs may not be heard and/or felt. Think of a subwoofer as a vital component that adds excitement to your theater or music experience. The powered subwoofer has its own source of amplification (as opposed to passive, non-amplified subwoofers which require an additional power amplifier). Subwoofers can add considerable low-frequency, deep bass performance to any home theater or audio system. At the heart of the powered subwoofer is a composite cone driver. The driver material composition produces enhanced bass definition and accuracy. A powerful magnet, enhanced suspension and heavy duty voice coil give the driver elevated performance allowing high output capability and accurate dynamic reproduction. The powered subwoofer incorporates a class D amplifier with switching power supply technology. resulting in higher power output, improved bass performance and maximum energy efficiency. Variable crossover, adjustable phase control and auto on/off are also used for convenience and easy integration with other speakers. Audio can be supplied to the subwoofer by either XLR or RCA interconnects (LFE/line level inputs). Cabinets are constructed from medium density fiberboard because of its inert properties. The thickness of the front baffle also prevents excess acoustic radiation. Sophisticated computer modeling and measurement techniques are used extensively in the powered subwoofer design process.
ROOM SETUP RECOMMENDATIONS
To obtain the best possible sound from your subwoofer integrating with your
speaker system, it is important to determine where the subwoofer and speakers
will sound best in your listening room. Room reflections and room modes
influence the tonal balance, imaging and overall sonic quality at the
listening position. Experiment with placement to determine which location
offers the best overall sound. As a general guide, use the room layout diagram
and the following descriptions when setting up a home theater system. The
subwoofer and speakers shown in the diagram may not always be applicable to
your system. For best results always use multiple subwoofers. Placement of the
subwoofer will largely determine quality, quantity, and extension of the bass
frequencies within your listening room. Bass frequencies are reinforced by
close room boundaries. Placing the subwoofer in a corner will make the
subwoofer sound louder and boost the very lowest frequencies. Placing the
subwoofer away from corners will provide the least reinforcement, making the
bass sound subjectively thinner than if the woofer were closer to a corner.
Good results can usually be obtained by placing multiple subwoofers of the
same model in each corner of the room. Sometimes placing the woofers in each
center position is good, sometimes placing the woofers 1/4th along the side
walls yields good results taming the first length room mode since you place it
in the modal null. Experiment with placement of the subwoofer and the sub-
amplifier controls, especially the phase, to achieve the proper bass balance
and integration between the front speakers and the sub
ROOM SETUP RECOMMENDED DIAGRAM
SUBWOOFER AMPLIFIER CONTROLS & SETUP
IMPORTANT NOTICE REGARDING BASS MANAGEMENT
It is important the signal being sent to the subwoofer be a non-boosted or
“flat” signal. Every 3B of boost relate to doubling the output from the
amplifier and may eventually overload the amplifier and speaker. Check the
settings on your receiver or processor to make sure any “bass boost”, “super-
bass” or “loudness” is set to Off. In most cases a home theater receiver or
processor will determine the crossover frequency through bass management
settings. In this configuration, connect the receiver or
processor to the LFE (Low Frequency Effect) output. Your subwoofer will now
reproduce the bass frequencies as they were originally recorded. Use the
subwoofer level control and the individual bass management control within the
receiver or processor to adjust the subwoofers’ volume. Once set, the volume
controls should not need to be altered as the subwoofers’ volume will track
with the master volume control of your receiver or processor. Use Line Input
only if bypassing your preamp or receivers
internal processing to deliver a full signal to your subwoofer which is then
managed by the subwoofer’s frequency and volume control.
SUBWOOFER AMPLIFIER CONTROLS & SETUP
This section describes the functions and/or use for each of the amplifier controls located on the back of the subwoofer. Refer to the diagrams on the pages 8 and 9. 1.
-
Voltage Selector Switch: Before connecting the amplifier to any power source make sure the AC Voltage Selector is set to either 11OV or 220V to match the power voltage in your area.
NOTE: If switching voltage, also make sure to change the fuse (see #8).
WARNING! If the voltage setting does not match the AC power supplied, damage to the Subwoofer Amplifier may result. -
Volume/ Gain Control: The volume/level control should be at the minimum setting (all the way counter-clockwise) before plugging the subwoofer into an AC wall socket. Once plugged in, turn the level control up one quarter of a turn (9 o’clock position) for an initial setting. The level control may be adjusted while playing to match the subwoofer level with the rest of the system.
IMPORTANT! The volume control should be at the minimum setting (all the way counter- clockwise) before plugging the subwoofer into an AC wall socket. -
Crossover Frequency Control:
The variable crossover frequency control allows you to set the low-pass crossover point of the subwoofer anywhere from 40-150 Hz. If using this input experiment with setting the crossover frequency control at highest setting initially. Increasing the crossover frequency will allow more higher frequency bass output from the subwoofer. Decreasing the frequency will allow only deeper bass from the subwoofer.
NOTE: Read “IMPORTANT NOTICE REGARDING BASS MANAGEMENT” on previous page. -
Auto Signal Tracking:
The subwoofer amplifier uses “smart” signal tracking circuitry. Once the power cord is plugged in and the switch set to auto, the amplifier automatically turns on when a signal is detected at the preamplifier or high level inputs and turns off when no signal has been detected for 15 minutes. -
Phase Control:
This control changes the phase of the subwoofer. Changing the phase will change the way the subwoofer and main speakers interact with each other at the set crossover frequency. Varying the phase dial may result in more or less mid-bass depending on the phasing between the main speakers and the subwoofer. Ideally set with a SPL meter or a measurement system like REW. -
Line Inputs: Line level input should only be used if no subwoofer crossover is being utilized through the receivers bass management.
-
LFE In: The LFE input is used to connect to most receivers or processors output. The “LFE” output of receiver may be called “subout”.
-
Fuse Access: This is the power fuse access. WARNING! In the event the fuse must be replaced, the replacement fuse must match exactly to the original fuse value. If the replacement fuse is not of the same value, damage to the Subwoofer Amplifier may result. Please see Fuse type and values in Specifications below. CAUTION! Before replacing the fuse, disconnect the power cord from the power receptacle.
-
Power: Power on and off switch.
-
LFE Out: This RCA terminal is for “daisy chaining” to another subwoofer.
-
Balance LFE Out: This XLR terminal is to connect to another subwoofer for daisy chaining.
-
Balance LFE In: Balance level input is used to connect to most receivers or processors. The balance “LFE” output of receiver and may be called “subout”.
TROUBLESHOOTING
SITUATION | PROBABLE CAUSE | SOLUTION |
---|---|---|
**No sound from subwoofer(s)** | Amplifier is not connected to constant | |
power outlet | Make certain the amplifier is plugged into an unswitched AC |
power outlet
Amplifier is not receiving an audio signal from receiver or processor| Make
certain there is an audio signal from receiver or processor and audio
connections resemble those in the connections section of this manual
Amplifier fuse might be blown| Replace fuse (if fuse is not readily
accessible, consult your authorized dealer)
**Performance is less than expected**| The + and – polarity of the
subwoofer wire might be reversed on the subwoofer| Check the entire system for
proper polarity and experiment with the phase switch
Crossover frequency not adjusted correctly| Adjust crossover frequency by
turning the crossover frequency control clockwise until desired sound is
obtained
L/R line level input is connected instead of the LFE line level input| If bass
management is enabled on receiver or processor make sure to use the LFE line
level input (see amplifier controls and setup on the previous page)
WARRANTY
Your Ascendo SV-12 Powered Subwoofer is covered by a limited warranty against defects in materials and workmanship for a period of 5 years on the cabinet and woofers, and 1 year on the amplifier from the original date of purchase. This warranty is provided by the authorized Ascendo dealer where the subwoofer was purchased. Warranty repair will be performed only when your purchase receipt is presented as proof of ownership and date of purchase. Defective parts will be repaired or replaced without charge by your dealer’s store or by Ascendo authorized locations to service Ascendo products. Charges for unauthorized service and transportation cost are not reimbursable under this warranty. This warranty becomes void if the product has been damaged by alteration, misuse or neglect. Ascendo assumes no liability for property damage or any other incidental or consequential damage whatsoever which may result from the failure of this product. Any and all warranties of merchantability and fitness implied by law are limited to the duration of this express warranty. Some states do not allow limitations on how long an implied warranty lasts, so the above limitations may not apply to you. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you.
TECHNICAL SPECIFICATIONS
- Driver: 16″ (412mm) Composite Cone Driver
- Amplifier Type: Class D
- Amplifier Power:1000W
- Voltage: 110 and 220
- Power Fuse: 110V, Fuse T15AL/250V. 200V, Fuse T8AL/250V
- Crossover Frequencies: 40Hz-150Hz(variable)
- Frequencies Response: 20Hz-150Hz(depending on output and crossover setting)
- LEF Input: Yes
- LEF Output: Yes
- Line Level Input: Yes
- Phase Control: 0 – 180 degrees
- Standby: Yes(Auto On/Off)
- Cabinet/Color: Sealed Braced Medium Density Fiber-board (MDF)/black
- Grille : Black Cloth
- Dimensions : 20.47″(520mm)Wx19.09″(485mm)Hx17.32″(440mm) (Measurements include feet and grille)
- Weight: 102.5 lbs (46.5kg)
- Weight: 5 Years/ 1 Year (5 Years on the cabinet and woofers/1 year on the amplifier)
ASCENDO Immersive Audio GmbH
Adlerstraße 2, Gebäude C, EG | 91560
Heilsbronn, Germany
www.aia-cinema.com
mail@aia-cinema.com
Marking by the “CE” symbol indicates compliance of this device with the EMC
(Electromagnetic Compatibility) and LVD (Low Voltage Directive) standards of
the European Community.
This product must be returned to the separate collection system for
electronic products. Do not dispose this product together with general
household waste.
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