Velodyne Acoustics Speaker Audio Video Subwoofer System User Manual |
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CCaauuttiioonn
To reduce the risk of electric shock, do not remove cover (or back). No user-serviceable parts inside.
Refer servicing to qualified service personnel.
The lightning flash with arrowhead symbol is intended to alert the user to the presence of uninsulated
“dangerous voltage” within the product’s enclosure that may be of sufficient magnitude to constitute
a risk of electric shock to persons.
™
The exclamation point symbol is intended to alert the user to the presence of important operating and
maintenance (servicing) instructions in the literature accompanying the subwoofer.
1.
2.
3.
4.
5.
Read Instructions — All safety and operating instructions should be read before the subwoofer is operated.
Retain Instructions — The safety and operating instructions should be retained for future reference.
Heed Warnings — All warnings on the subwoofer and in the operating instructions should be adhered to.
Follow Instructions — All operating and use instructions should be followed.
Water and Moisture — The subwoofer should not be used near water — for example, near a bathtub,
washbowl, kitchen sink, laundry tub, in a wet basement, near a swimming pool or the like.
User’s Manual
6.
7.
8.
Carts and Stands
the manufacturer.
—
The subwoofer should be used only with
a
cart or stand recommended by
Wall or Ceiling Mounting — The subwoofer should be mounted to a wall or ceiling only as recommended
by the manufacturer.
Ventilation — The subwoofer should be situated so that its location or position does not interfere with its proper
ventilation. For example, the subwoofer should not be situated on a bed, sofa, rug, or similar surface that may
block the ventilation openings; or placed in a built-in installation such as a bookcase or cabinet that may impede
the flow of air through the ventilation openings.
9.
Heat — The subwoofer should be situated away from heat sources such as radiators, heat registers, stoves,
or other subwoofers that produce heat.
10. Power Sources — The subwoofer should be connected to a power supply only of the type described in the
operating instructions or as marked on the subwoofer.
11. Power-Cord Protection — Power-supply cords should be routed so that they are not likely to be walked on or
pinched by items placed upon or against them, paying particular attention to cords at plugs, convenience
receptacles, and the point at which they exit from the subwoofer.
12. “Caution: To prevent electrical shock, match wide blade of plug to wide slot, fully inserted.”
13. Cleaning — The subwoofer should be cleaned only as recommended by the manufacturer.
14. Nonuse Periods — The power cord of the subwoofer should be unplugged from the outlet when left unused for
a long period of time.
15. Object and Liquid Entry — Care should be taken so that objects do not fall and liquids are not spilled onto
the enclosure.
16. Damage Requiring Service — The subwoofer should be serviced by qualified service personnel when:
a. The power-supply cord or plug has been damaged.
b. Objects have fallen or liquid has been spilled into the subwoofer.
c. The subwoofer has been exposed to rain.
Audio/Video Subwoofer System
d. The subwoofer does not appear to operate normally or exhibits a marked change in performance.
e. The subwoofer has been dropped or damaged.
17. Servicing — The user should not attempt to service the subwoofer beyond what is described in the
operating instructions.
18. The apparatus shall not be exposed to dripping or splashing water and that no objects filled with liquids, such
as vases be placed on the apparatus.
19. The disconnect device (the appliance inlet) shall remain readily operable (easily assessable).
All other servicing should be referred to qualified service personnel.
1
Regardless of where you install your Velodyne subwoofer, it must remain
in an upright position (woofer facing forward). Using, shipping or storing
the subwoofer in any other position for an extended period of time may
result in damage to the unit not covered by warranty.
subwoofer’s response will begin rolling off above the frequency you set
this control to. You should set the crossover frequency to obtain a
smooth and seamless transition from the subwoofer to the main
speakers in your system. If your main speakers are smaller units with
limited low frequency output, you may wish to choose a higher frequency
(such as 100-120 Hz) than you would with larger speakers which have
greater low frequency output. With larger speakers, you might start with
this control set lower, such as 80 Hz.
Your new Velodyne subwoofer, like any good speaker system, requires
proper positioning within the listening space to provide maximum
performance. Improperly placed speakers may degrade the sound
quality and reduce your listening pleasure. Depending on the size and
type of furnishings in the room, perfect placement may not be possible.
Finding the best location within your environment will likely require some
experimentation. We suggest you experiment with the location during
setup to find what sounds best to you when seated in your typical
listening position.
A bypass switch is also provided if you wish to use an external
crossover. If you are not using an external crossover, we
recommend that you use the one provided within the unit for
optimum performance!
Phase Adjustment - 0°/180°
This control allows you to “reverse” the phase of the subwoofer’s output
signal 180° to correct for any possible mismatch and resulting
cancellation between the subwoofer and your main speakers/amplifier.
To adjust, simply listen to the system with music playing. Then move the
switch from one position to the other and listen for a change in low
frequency output. The correct position will have a greater amount of
apparent low frequency output.
INSTALLATION
Inputs
Your new subwoofer is equipped with speaker-level and line-level inputs.
Use the LINE LEVEL jacks when connecting your subwoofer to a pre-
amp, signal processor, line-level crossover or receiver with pre-amp
level outputs. The SPEAKER LEVEL jacks connect directly to the
speaker outputs of any amplifier, integrated amplifier or receiver. Your
amplifier section will notice no additional loading effects when you use
these inputs due to their very high impedance.
Crossover Switch - INTERNAL X-OVER/SUBWOOFER DIRECT
This switch allows the internal crossover circuitry to be removed from the
signal path. This is required in certain installations which route the signal
through external processors with a crossover circuit of their own, such
as the new digital units. Simply move the switch to SUBWOOFER
DIRECT to disengage the built-in crossover. For all other installations
which do not have a separate electronic crossover, we recommend
you leave the switch set to INTERNAL X-OVER to provide
optimum performance.
Important!!!
Do not use both LINE LEVEL and SPEAKER LEVEL
connections simultaneously!
Volume Control
This control allows you to balance the output from the subwoofer to the
main speakers/amplifier in your system. This control should be set to
achieve similar output level from both the main speakers and subwoofer
when listening to music. A good starting point for the volume control is 3
or 4 dots from minimum.
Auto Turn on Function
With this function in the “auto” position, your subwoofer can be safely left
with the main power switched on continuously. The subwoofer will turn
itself on automatically when an audio signal is present. If no signal is
present for approximately 10 minutes, the unit will switch to standby
mode. While in standby mode, your subwoofer will draw very minimal
power. This function can be disabled by leaving the switch in the
“on” position.
Low-pass Crossover - 40 to 120 Hz
All inputs sum the left and right channels together, with the resulting
signal passing through an adjustable low-pass crossover before being
amplified. The crossover control allows you to adjust the upper limit of
the subwoofer’s frequency response from 40 to 120 Hz. The
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Power Switch
The master power switch is located on the lower half of the unit. This
rocker style switch is the main on/off for the unit. This switch should be
set to position 1 (up) for on, and 0 (down) for off. If the unit is to be left
unused for an extended period of time, the master power switch should
be turned off.
TM
Subwoofer Outputs
SUBWOOFER
VOLUME
The Velodyne subwoofer is designed to operate using the full range
audio signal for input when using the built-in crossover. Some
processors/receivers have a “subwoofer out” jack that is internally
filtered and designed to be used with a conventional amplifier and
speaker. In some rare cases, combining both an external crossover and
the one internal to the subwoofer may result in low output and increased
noise. In these installations you may need to bypass the internal
crossover in either the processor or Velodyne subwoofer. In some
installations, simply setting one crossover to a higher frequency (such as
120 Hz) will restore maximum performance. To bypass the subwoofer’s
internal crossover when the unit is being fed a low pass signal from
another crossover, simply locate the switch marked INTERNAL
X-OVER/SUBWOOFER DIRECT on the rear panel of the subwoofer
and set to the SUBWOOFER DIRECT position. This will eliminate the
internal crossover from the signal path.
MIN
ON
MAX
AUTO
POWER
80 Hz
LOW-PASS
CROSSOVER
120 Hz
40 Hz
INTERNAL
X-OVER
SUBWOOFER
DIRECT
POWER
0 0
180 0
PHASE
R
ON
L
I
OUTPUT
O
INPUT
OFF
LFE
SPEAKER LEVEL INPUT
+
R
-
-
L
+
117V~
60Hz
8A
NOTE: If not using an external crossover, you should use the built-
in crossover for optimal performance.
WARNING: TO REDUCE THE RISK OF FIRE
OR ELECTRIC SHOCK. DO NOT EXPOSE
THIS APPLIANCE TO RAIN OR MOISTURE.
SERIAL # LABEL
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
RISQUE DE CHOC ELECTRIQUE-NE PAS OUVRIR
AVIS:
VELODYNE ACOUSTICS, INC.
P
LINE-LEVEL CONNECTION - OPTION A
Figure 1 shows connection from your home theater receiver to the LFE
input on the back of your subwoofer. When the subwoofer is installed in
this fashion, all of the low frequency information from your “LFE Out” or
“Subwoofer Out” on the back of your receiver will pass into your
Velodyne subwoofer. This connection is the most common connection
method when using your subwoofer with a 5.1 receiver. (Cable needed:
1 mono RCA cable.)
HOME THEATER RECEIVER
LFE OUT
Figure 1. Installation Using LFE Line-Level Inputs
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Note: If not using an external crossover, you should use the built-
in crossover for optimal performance. When using a single channel
input (such as a surround sound processor’s subwoofer out or
LFE), the auto on/off circuit sensitivity will be affected. When one
input channel is used instead of two, the unit will see lower signal
levels present at the inputs. This may cause the unit to turn off
when listening at low volume levels. If this occurs, simply use a “Y”
adapter (available from most dealers) to allow your processor’s
single sub line to be fed into both L&R inputs. This will make the
unit turn on at lower signal levels.
TM
SUBWOOFER
VOLUME
MIN
ON
MAX
AUTO
POWER
80 Hz
LOW-PASS
CROSSOVER
120 Hz
40 Hz
P
LINE-LEVEL CONNECTION - OPTION B
INTERNAL
X-OVER
SUBWOOFER
DIRECT
POWER
0 0
180 0
PHASE
R
ON
Figure 2 shows connection from a pre-amplifier’s main outputs to the left
and right inputs of your Velodyne subwoofer. You will also need to
connect a second pair of RCA cables from the outputs on the back of
your subwoofer to the inputs on the back of your amplifier. When the
subwoofer is installed in this fashion, your satellite speakers will be
crossed over at 80 Hz which removes the lower bass frequencies from
your external amplifier and speakers, enabling them to do a better job
reproducing the higher frequencies. By utilizing this method, you will
have a bi-amplified system, gaining improved power and headroom for
your system. This installation method is not as common as the method
described in Figure 1. (Cables needed: 2 stereo pair of RCA cables.)
L
I
OUTPUT
O
INPUT
OFF
LFE
SPEAKER LEVEL INPUT
+
R
-
-
L
+
117V~
60Hz
8A
WARNING: TO REDUCE THE RISK OF FIRE
OR ELECTRIC SHOCK. DO NOT EXPOSE
THIS APPLIANCE TO RAIN OR MOISTURE.
SERIAL # LABEL
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
RISQUE DE CHOC ELECTRIQUE-NE PAS OUVRIR
AVIS:
VELODYNE ACOUSTICS, INC.
AMPLIFIER
MAIN INPUTS
RIGHT LEFT
MAIN OUTPUTS
RIGHT LEFT
PRE-AMP
MAIN OUTPUTS
RIGHT LEFT
TO SATELLITE SPEAKERS
Figure 2. Installation Using Stereo Line-Level Inputs
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P
Caution!!! To avoid damage to your main amplifier, be sure to
maintain correct polarity when making all connections. Red
(positive) to red, and black (negative) to black. Be sure that all
connections are tight, and that there are no loose strands or
frayed wires.
SPEAKER-LEVEL CONNECTIONS
Figure 3 shows an easy way to connect your Velodyne subwoofer directly
to your receiver or integrated amplifier, if it lacks line-level outputs. You may
also connect your satellites directly to your receiver or amplifier along with
the subwoofer. Your receiver or amplifier will not notice the additional load
of the subwoofer due to the high input impedance.
P
SUBWOOFER OUTPUTS
TM
The Velodyne subwoofer is designed to operate using the full range
audio signal for input when using the built-in crossover. Many home
theater processors/receivers (Dolby Digital ®, DTS®, THX™) have a
“subwoofer out” jack that is internally filtered and designed to be used
with a powered subwoofer. In these installations, you may bypass the
internal crossover in either the processor or the Velodyne subwoofer. In
some installations, it may be beneficial to have a steeper ultimate
crossover slope. To do this, you can use both your processor’s
crossover and the one internal to the Velodyne sub. You should stagger
the frequencies, (i.e., 120 Hz sub, 80 Hz processor) for best results.
SUBWOOFER
VOLUME
MIN
ON
MAX
AUTO
POWER
80 Hz
LOW-PASS
CROSSOVER
120 Hz
40 Hz
INTERNAL
X-OVER
SUBWOOFER
DIRECT
POWER
0 0
180 0
PHASE
R
ON
L
To bypass the subwoofer’s internal crossover when the unit is being fed
a low pass signal from another crossover, simply locate the switch
marked INTERNAL X-OVER/SUBWOOFER DIRECT on the rear panel
of the subwoofer and set to the SUBWOOFER DIRECT position. This
will eliminate the internal crossover from the signal path.
I
OUTPUT
O
INPUT
OFF
LFE
SPEAKER LEVEL INPUT
+
R
-
-
L
+
117V~
60Hz
8A
P
INTERCONNECT CABLES
WARNING: TO REDUCE THE RISK OF FIRE
OR ELECTRIC SHOCK. DO NOT EXPOSE
THIS APPLIANCE TO RAIN OR MOISTURE.
When installing your new Velodyne subwoofer using the line level
connections, you should always use shielded phono cables. There are
many decent cables available today, most any of which will work
perfectly well. We do recommend that you keep the length of cable as
short as possible to avoid any potential noise problems.
SERIAL # LABEL
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
RISQUE DE CHOC ELECTRIQUE-NE PAS OUVRIR
AVIS:
VELODYNE ACOUSTICS, INC.
When using speaker level connections, use a decent quality speaker
cable that mates well with the connectors. Be very careful to avoid any
loose strands or frayed wires which may result in a short, which may
damage your equipment. Cables of extremely large size are typically
not required. Extremely large gauge wire may not properly fit in the
binding posts, resulting in a poor connection and possible short circuits.
MAIN OUTPUTS
(speaker-level)
INTEGRATED AMP/RECEIVER
Figure 3. Installation Using Speaker-Level Inputs
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P
P
CARE OF YOUR SUBWOOFER
TROUBLESHOOTING AND SERVICE
Your Velodyne subwoofer does not require any regular maintenance.
Normal dusting or cleaning of the surface for appearance purposes are
all that is required. We suggest you avoid any harsh detergents or
chemicals when cleaning the cabinet. Abrasives, detergents, or cleaning
solutions may damage the finish on the cabinet. We recommend using
only a damp cloth to clean the cabinet.
If you should experience a problem with the operation of your subwoofer,
please check all of the following before seeking service. Following is a
simple troubleshooting guide to assist you.
1. Verify that the unit is plugged in, power outlet used is active and
supplying proper voltage.
2. Is the power switch on?
During normal conditions, your new subwoofer may be left on
continuously without any problems. The unit is equipped with a signal-
sensing turn on/ off that will automatically turn on the unit when a signal
is present at the inputs and turn off the unit after several minutes when
there is no longer any signal at the inputs. If you plan to leave the
subwoofer unused for an extended period of time, we recommend that
you turn off the master power switch on the rear panel.
3. Is the auto turn on/off set properly?
4. Is the unit receiving an input signal from your source?
5. Have all controls on the subwoofer (volume, crossover, phase,
etc.) been properly set?
6. If unit has been running at high levels for an extended period of
time, one of the protection circuits may be engaged.
• Is the built-in amplifier extremely hot to the touch?
• Is your power line voltage sagging below acceptable levels?
PROTECTION CIRCUITRY
Your new subwoofer is equipped with special protection circuitry to
provide maximum performance with greatest reliability.
If the protection circuitry is active, the unit may cycle on and off until
operating parameters return to normal. Under more serious conditions,
the unit may shut off completely. Normal operation should return upon
cooling, but you may be required to turn the power off and then on again
to reset the unit.
The unit is protected against:
1) Overdriving the speaker or amplifier
2) Overheating the amplifier
The following conditions require service by a qualified technician:
3) Excessive drop in power line voltage
1. The power cord has become damaged
The first type of protection circuitry which prevents overdriving of the
speaker or amplifier operates constantly without being audible under
most situations. In some extreme situations (sustained high output levels
such as pro sound usage), the unit may shut down momentarily. This
indicates the thermal or under-voltage protection circuitry has engaged.
If this should happen, you should reduce the volume setting or shut the
unit off until normal operating conditions return. You may also want to
plug the unit into a different wall outlet, as dropping power line voltage
will be most noticeable under strenuous conditions and may result in the
unit shutting down intermittently.
2. The unit does not appear to operate normally or exhibits a
marked change in performance
3. The unit has been exposed to water
4. Some part of the cabinet or circuitry is physically damaged
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MiniVee SPECIFICATIONS
NOTES:
Woofer
8” forward firing
(6.5” piston diameter)
Amplifier
(Class D)
2000 watts Dynamic
1000 watts RMS Power
High Pass Crossover
Low Pass Crossover
80 Hz (6 dB/octave)
40 Hz-120 Hz
12 dB octave initial,
48 dB octave ultimate
Frequency Response
Harmonic Distortion
Magnet Structure
28-120 Hz (+/-3 dB)
<5% (typical)
204 oz.
(12.7 lbs)
Voice Coil
2.5” Dual Layer
inner/outer wind
Inputs
Line and Speaker Level
Line-level, 80 Hz up
0° or 180°
Outputs
Phase
Video Shielded
No
Dimensions (H/W/D)
10.063” x 10.375” x 12.75”
(inc. feet, grill and knobs) (27 x 26 x 33 cm)
Cabinet
Sealed enclosure
Two years
Warranty
(parts/labor)
Weight (approx.)
35 lbs. (16 Kgs)
14
Other Velodyne Products:
FOR YOUR RECORDS. . .
DATE PURCHASED____________________________________
DEALER______________________________________________
SERIAL #_____________________________________________
Digital Drive® Series
DD-10
DD-12
HGS-X Series
HGS-10X
HGS-12X
DD-15 THX Ultra 2
DD-18 THX Ultra 2
Digital Drive 1812
Signature Edition™
HGS-15X
NOTE: Please complete and return your warranty card within ten (10) days or
Register....ON-LINE.....It’s faster.....and easier
SPL-R Series
SPL-800R
SPL-1000R
SPL-1200R
Thank You for Purchasing a MiniVee Subwoofer!
DLS-R Series
DLS-3500R
DLS-3750R
DLS-4000R
DLS-5000R
LIMITED WARRANTY
VRP Series
VRP-1000
VRP-1200
VELODYNE ACOUSTICS, Inc. (“VELODYNE”) warrants all powered subwoofers
for a period of two years and full range speakers for a period of five years. All
VELODYNE products have a warranty from the date of purchase against defects
in materials and workmanship subject to the following conditions:
1. VELODYNE is not responsible for defects which result from the use of an
amplifier or controller other than the one originally supplied with the unit
(subwoofer) or defects which result from modifications or repairs made by any
component of the system by anyone other than a VELODYNE factory
authorized service representative.
DPS Series
DPS-10
DPS-12
VX-10
2. This warranty is void if any repairs or service covered by the terms of this
warranty are made to any component of the system by anyone other than a
VELODYNE factory authorized service representative.
3. VELODYNE is not responsible for damage caused by accidents, abuse,
misuse, natural or personal disaster or unauthorized modification. The
VELODYNE products are not intended for professional or commercial use and
VELODYNE is not responsible for damage resulting from such use.
4. The VELODYNE product warranty is limited to units that are purchased
from authorized VELODYNE dealers and finalized within authorized
dealer locations.
Velodyne Acoustics, Inc.
345 Digital Drive
Morgan Hill, CA 95037
5. This warranty is nontransferable under any condition.
408.465.2800 voice
408.779.9227 fax
408.779.9208 Service fax
TO OBTAIN SERVICE
Information regarding service may be obtained from the dealer from whom you
purchased the unit, or by contacting VELODYNE customer service. Warranty
service must be performed by a VELODYNE factory authorized service
representative within the warranty period set forth above. If VELODYNE
determines the unit is defective, VELODYNE will, at VELODYNE’s option, repair
or replace the product at no charge if the product is forwarded prepaid to a factory
authorized service representative. Products forwarded to the factory authorized
service representative should be shipped securely and properly packaged,
insured and freight prepaid.
Service E-mail: [email protected]
Product E-mail: [email protected]
Printed on recycled paper
63-MINIVEE Rev C
review of your new subwoofer!
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