Inter-m OPT-100D User manual

Operation Manual
Output Transformer Unit
OPT-100D

OUTPUT TRANSFORMER UNIT
Welcome
Welcome
A personal welcome to you from the management and employees of Inter-M
All of the co-workers here at Inter-M are dedicated to providing excellent products with inherently good value,
and we are delighted you have purchased one of our products.
We sincerely trust this product will provide years of satisfactory service, but if anything is not to your complete
satisfaction, we will endeavor to make things right.
Welcome to Inter-M, and thank you for becoming part of our worldwide extended family!
ISK OF ELECT IC SHOCK
DO NOT OPEN
CAutION
CAUTION: TO EDUCE THE ISK OF ELECT IC SHOCK.
DO NOT EMOVE COVE (O BACK).
NO USE -SE VICEABLE PA TS INSIDE.
EFE SE VICING TO QUALIFIED SE VICE PE SONNEL.
WARNING
To prevent fire or shock hazard, do not
expose the unit to rain or moisture.
*WA NING FO YOU P OTECTION PLEASE EAD THE FOLLOWING-WATE AND MOISTU E: Unit should not be used near water(e.g.
near a bathtub, washbowl, kitchen sink, laundry tub, in a wet basement, or near a swimming pool, etc). Care should be taken so than objects do
not fall and liquids are not spilled into the enclosure through openings.
*CLASS 2 WI ING (Adjacent to speaker terminal): The speaker output of this apparatus can exceed 10 Watts and could be a shock injury.
Connection to speakers should be performed by a skilled person.
*Do not install this equipment in a confined space such as a book case or similar unit.
*This apparatus shall not be exposed to dripping or splashing and no objects filled with liquids, such vases, shall be placed on the apparatus.
*This apparatus shall be connected to a mains socket outlet with a protective earthing connection.
*
It has heed to be easy to disconnect the device. To disconnect the device from power, separate AC input cable from inlet or unplug the AC Cord.
CAutION
*These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock, do not perform any servicing
other than that contained in the operating instructions unless you are qualified to do so.
NOtE
*This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC ules. These limits are
designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment
generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful
interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will
be required to correct the interference at his own expense.
This 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.
This symbol is intended to alert the user to the
presence of important operation and maintenance
(servicing) instructions in the literature accompanying
the appliance.
Caution: To prevent electric shock do not use this (polarized) plug with
an extension cord, receptacle or other outlet unless the blades
can be fully inserted to prevent blade exposure.
Attentions: Pour prévenir les chocs électriques ne pas utiliser cette
fiche polarisée avec un prolongateur, une prise de courant
on une autre sortie de courant, sauf si les lames peuvent
étre insérées à fond sans en laisser aucune partie à
découvert.

OUTPUT TRANSFORMER UNIT
1
OPT-100D
Contents
Contents
Unpack ng .......................................................................................................................................2
Installat on
Environment....................................................................................................................................2
Important Safety Instructions.............................................................................................................2
Features............................................................................................................................................3
Rear Panel .......................................................................................................................................4
Appl cat ons ....................................................................................................................................5
Spec f cat ons ..................................................................................................................................7
How to nstall the rack ..................................................................................................................9
Serv ce............................................................................................................................................11
Warranty .......................................................................................................................................11

OUTPUT TRANSFORMER UNIT
2OPT-100D
Installat on
Unpack ng
Unpack ng
Although your OPT-100D is neither complicated nor difficult to operate, we recommend you take a few minutes
to read this brief manual and familiarize yourself with the important information regarding product features,
setup and operation.
As with most electronic devices, we strongly recommend you to retain the original packaging. In the unlikely
event the product must be returned for servicing, the original packaging (or reasonable equivalent) is required.
Installat on
Env ronment
Never place this product in an environment which could alter its performance or reduce its service life. Such
environments usually include high levels of heat, dust, moisture, and vibration.
IMPORTANT SAFETY INSTRUCTIONS
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with dry cloth.
7. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.
8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including
amplifiers) that produce heat.
9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades
with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide
blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult
an electrician for replacement of the obsolete outlet.
10. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and
the point where they exit from the apparatus.
11. Only use attachments/accessories specified by the manufacturer.
12. Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus.
When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.
13. Unplug this apparatus during lightning storms or when unused for long periods of time.
14. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been
damaged in any way, such as power-supply cord or plug is damaged, liquid has
been spilled or objects have fallen into the apparatus, the apparatus has been
exposed to rain or moisture, does not operate normally, or has been dropped.
S3125A

OUTPUT TRANSFORMER UNIT
3
OPT-100D
Features
Features
- Compact s ze des gn
It is implemented 100W 2 Channel at Slim Compact Size (1RU, HALF RACK SIZE, DEPTH 280mm) and it can
be easily installed at tiny space along with light weight.
- H gh qual ty output transformer
Providing clear and dedicate sound as using high quality of OPT.
- Support on 100V and 70V output.

OUTPUT TRANSFORMER UNIT
4OPT-100D
Rear Panel
Rear Panel
1. OPT INPUT FROM AMPLIFIER
Connect to 100W / 4Ω 20V amp output.
2. SPEAKER OUTPUT
If you want to use 100V output level, it connects 100V with COM. Speaker’s minimum impedance is 100Ω.
If you want to use 70V output level, it connects 70V with COM. Speaker’s minimum impedance is 49Ω.
※NOTE Before connecting speakers to the unit, be sure to disconnect the AC power cable. Make certain
that the total impedance is not less than the rated impedance indicated.
Do not put the speaker cable close to input signal cable.
12
OPT INPUT
CH 2 CH 1
SPEAKER OUTPUT
CLASS 2 WIRING
CH 2 CH 1
100V70VCOM100V70VCOM
70V : 49Ω
100V : 100Ω

OUTPUT TRANSFORMER UNIT
5
OPT-100D
Appl cat ons
Appl cat ons
Connect to DSA-100D/DV
DSA-100D/DV
OPT-100D
OPT INPUT
CH 2 CH 1
SPEAKER OUTPUT
CLASS 2 WIRING
CH 2 CH 1
100V70VCOM100V70VCOM
70V : 49Ω
100V : 100Ω
INPUT 1
AC INPUT
SPEAKER OUT
REMOTE
POWER
VCA CONTROL
2CHBRIDGE
V1C1GC2V2
MODE
ONOFF
HPF
+4dBu - 20dBu
GAIN
OFF
REMOTE
ON
POWER
CLASS 2 WIRING G
INPUT 2
G
CH 24Ω 4Ω
8Ω
CH 1
BRIDGE
※NOTE When connected to the DSA-100D/DV, set the HPF switch to "ON" of the DSA-100D/DV.
※ NOTE When connected to the DSA-100D/DV, set the mode switch to "2CH" of the DSA-100D/DV.
(The OPT-100D DO NOT support the bridged mode.)

OUTPUT TRANSFORMER UNIT
6OPT-100D
OPT-100D
OPT-100D
OPT INPUT
CH 2 CH 1
SPEAKER OUTPUT
CLASS 2 WIRING
CH 2 CH 1
100V70VCOM100V70VCOM
70V : 49Ω
100V : 100Ω
OPT INPUT
CH 2 CH 1
SPEAKER OUTPUT
CLASS 2 WIRING
CH 2 CH 1
100V70VCOM100V70VCOM
70V : 49Ω
100V : 100Ω
Connect to 100V
Connect to 70V

OUTPUT TRANSFORMER UNIT
7
OPT-100D
Spec f cat ons
Spec f cat ons
* Specifications and design subject to change without notice.
OPT-100D
Rated Output (@1kHz) 100W x 2
Input 20V
100V Output Voltage & Minimum Impedance 100V ±10V / 100Ω
70V Output Voltage & Minimum Impedance 70V ±7V / 49Ω
Frequency Response (1W) OPT-100D 80Hz~20kHz (-3dB)
OPT-100D + AMP 80Hz~17kHz (-3dB)
Operating Temperature / Humidity -10℃~ +40℃/ 0% ~ 90%
Weight (Set) 4.2kg / 9.3lb
Dimensions (Set) 210(W) x 44(H) x 280(D)mm
8.3(W) x 1.73(H) x 11(D)in

OUTPUT TRANSFORMER UNIT
8OPT-100D
※ DIMENSIONS
177
210
5 44 280

OUTPUT TRANSFORMER UNIT
9
OPT-100D
How to nstall the rack
How to nstall the rack
.YNN.YNN.YNN.YNN%4"%%7#,5%4"%)5BLFGFFUTPGGOFBS'SPOU1BOFM*OTUBMM3BDLNPVOU#,5VTJOH.TDSFXT
AMP & BLANK MOUNT

OUTPUT TRANSFORMER UNIT
10 OPT-100D
.YNN.YNN.YNN5BLFGPPUTPGG*OTUBMM#,5VTJOH.4DSFX%4"%%7015%PS%4"%%7.YNN.YNN3&"3+0*/5#,54&5#,5#,5%4"%'5BLFGFFUTPGGOFBS'SPOU1BOFM*OTUBMM3BDLNPVOU#,5VTJOH.TDSFXT
AMP & OPT RACK MOUNT

OUTPUT TRANSFORMER UNIT
11
OPT-100D
Serv ce
Serv ce
Procedures
Take steps to insure the problem is not related to operator error or other products within the system. Information
provided in the troubleshooting portion of this manual may help with this process. Once it is certain that the
problem is related to the product contact your warranty provider as described in the warranty section of this
manual.
Schemat c
A Schematic is available by contacting your warranty provider.
Parts L st
A Parts List is available by contacting your warranty provider.
Warranty
Warranty
Warranty terms and conditions vary by country and may not be the same for all products. Terms and conditions
of warranty for a given product may be determined first by locating the appropriate country which the product
was purchased in, then by locating the product type.
To obtain specific warranty information and available service locations, contact Inter-M directly or the
authorized Inter-M Distributor for your specific country or region.

NOTE

MADE IN KOREA
July 2013 133495
Inter-M, Ltd. (Korea) began operations in 1983.
Since then, Inter-M has grown to become one of the largest manufacturers
of professional audio and commercial sound electronics equipment in the world.
Inter-M has gained worldwide recognition for its own branded products,
as well as private label manufacturing of electronics sold under other names (OEM).
The company is no longer just a Korean company, but rather a global company
that is truly international in scope, with factories and offices in Korea and China,
and sales and marketing operations located in Japan, Europe, and the U.S.A.
With more than 850 employees around the globe,
Inter-M is well-poised for further growth and expansion.
Inter-M Amer cas, Inc.
13875 Artesia Blvd. Cerritos, CA 90703 USA
TEL [phone], FAX [phone]
Home Page http //www.inter-m.net, E-mail [email protected]
Inter-M Corporat on
Seoul OFFICE 653-5 BANGHAK-DONG, DOBONG-GU, SEOUL, KOREA
TEL [phone]~8, FAX [phone]
Home Page http //www.inter-m.com, E-mail [email protected]