Owner’s Manual
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CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION: 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 above warning is located on the top of the unit.
IMPORTANT SAFETY INSTRUCTIONS
Explanation of Graphical Symbols
The lightning flash with arrowhead symbol
within an equilateral triangle 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 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.
1Read these instructions.
2Keep these instructions.
3Heed all warnings.
4Follow all instructions.
5Do not use this apparatus near water.
6Clean only with dry cloth.
7Do not block any ventilation openings. Install in
accordance with the manufacturer’s instructions.
8Do not install near any heat sources such as radiators,
heat registers, stoves, or other apparatus (including
amplifiers) that produce heat.
9Do 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.
WARNING
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPARATUS TO RAIN OR MOISTURE.
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.
(UL60065_03)
2
(class b korea)
Owner’s Manual
FCC INFORMATION (U.S.A.)
1. IMPORTANT NOTICE: DO NOT MODIFY THIS UNIT!
This product, when installed as indicated in the instructions contained in this manual, meets FCC requirements. Modifications not
expressly approved by Yamaha may void your authority, granted by
the FCC, to use the product.
2. IMPORTANT: When connecting this product to accessories and/
or another product use only high quality shielded cables. Cable/s
supplied with this product MUST be used. Follow all installation
instructions. Failure to follow instructions could void your FCC
authorization to use this product in the USA.
3. NOTE: This product has been tested and found to comply with the
requirements listed in FCC Regulations, Part 15 for Class “B” digital
devices. Compliance with these requirements provides a reasonable level of assurance that your use of this product in a residential
environment will not result in harmful interference with other electronic devices. This equipment generates/uses radio frequencies
and, if not installed and used according to the instructions found in
the users manual, may cause interference harmful to the operation
of other electronic devices. Compliance with FCC regulations does
* This applies only to products distributed by YAMAHA CORPORATION OF AMERICA.(class B)
COMPLIANCE INFORMATION STATEMENT
(DECLARATION OF CONFORMITY PROCEDURE)
Responsible Party : Yamaha Corporation of America
Address : 6600 Orangethorpe Ave., Buena Park, Calif. 90620
Telephone : 714-522-9011
Type of Equipment : I/O RACK
Model Name : Ri8-D/Ro8-D
not guarantee that interference will not occur in all installations. If
this product is found to be the source of interference, which can be
determined by turning the unit “OFF” and “ON”, please try to eliminate the problem by using one of the following measures:
Relocate either this product or the device that is being affected by
the interference.
Utilize power outlets that are on different branch (circuit breaker or
fuse) circuits or install AC line filter/s.
In the case of radio or TV interference, relocate/reorient the
antenna. If the antenna lead-in is 300 ohm ribbon lead, change the
lead-in to co-axial type cable.
If these corrective measures do not produce satisfactory results,
please contact the local retailer authorized to distribute this type of
product. If you can not locate the appropriate retailer, please contact
Yamaha Corporation of America, Electronic Service Division, 6600
Orangethorpe Ave, Buena Park, CA90620
The above statements apply ONLY to those products distributed by
Yamaha Corporation of America or its subsidiaries.
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
1) this device may not cause harmful interference, and
2) this device must accept any interference received including interference
that may cause undesired operation.
See user manual instructions if interference to radio reception is suspected.
* This applies only to products distributed by
YAMAHA CORPORATION OF AMERICA.
IMPORTANT NOTICE FOR THE UNITED KINGDOM
Connecting the Plug and Cord
WARNING: THIS APPARATUS MUST BE EARTHED IMPORTANT.
The wires in this mains lead are coloured in accordance with the following code:
GREEN-AND-YELLOW : EARTH
BLUE: NEUTRAL
As the colours of the wires in the mains lead of this apparatus may not
correspond with the coloured markings identifying the terminals in
your plug proceed as follows:
The wire which is coloured GREEN-and-YELLOW must be connected
to the terminal in the plug which is marked by the letter E or by the
safety earth symbol or colored GREEN or GREEN-and-YELLOW.
The wire which is coloured BLUE must be connected to the terminal
which is marked with the letter N or coloured BLACK.
The wire which is coloured BROWN must be connected to the terminal
which is marked with the letter L or coloured RED.
* Please keep this manual in a safe place for future reference.
WARNING
Always follow the basic precautions listed below to avoid
the possibility of serious injury or even death from
electrical shock, short-circuiting, damages, fire or other
hazards. These precautions include, but are not limited
to, the following:
• Do not place the power cord near heat sources such as heaters or radiators, and
do not excessively bend or otherwise damage the cord, place heavy objects on
it, or place it in a position where anyone could walk on, trip over, or roll anything
over it.
• Only use the voltage specified as correct for the device. The required voltage is
printed on the name plate of the device.
• Use only the supplied power cord/plug.
If you intend to use the device in an area other than in the one you purchased,
the included power cord may not be compatible. Please check with your Yamaha
dealer.
• Check the electric plug periodically and remove any dirt or dust which may have
accumulated on it.
• Be sure to connect to an appropriate outlet with a protective grounding
connection. Improper grounding can result in electrical shock.
• This device contains no user-serviceable parts. Do not open the device or
attempt to disassemble the internal parts or modify them in any way. If it should
appear to be malfunctioning, discontinue use immediately and have it inspected
by qualified Yamaha service personnel.
• Do not expose the device to rain, use it near water or in damp or wet conditions,
or place on it any containers (such as vases, bottles or glasses) containing
liquids which might spill into any openings. If any liquid such as water seeps
into the device, turn off the power immediately and unplug the power cord from
the AC outlet. Then have the device inspected by qualified Yamaha service
personnel.
• Never insert or remove an electric plug with wet hands.
CAUTION
Always follow the basic precautions listed below to avoid
the possibility of physical injury to you or others, or
damage to the device or other property. These
precautions include, but are not limited to, the following:
• When removing the electric plug from the device or an outlet, always hold the
plug itself and not the cord. Pulling by the cord can damage it.
• Remove the electric plug from the outlet when the device is not to be used for
extended periods of time, or during electrical storms.
• Do not place the device in an unstable position where it might accidentally fall
over.
• Do not block the vents. This device has ventilation holes at the front and side to
prevent the internal temperature from becoming too high. In particular, do not
place the device on its side or upside down. Inadequate ventilation can result in
overheating, possibly causing damage to the device(s), or even fire.
• To avoid damage, do not install or store the device in a place subject to salty air
or corrosive gas or chemicals.
• Before moving the device, remove all connected cables.
• When setting up the device, make sure that the AC outlet you are using is easily
accessible. If some trouble or malfunction occurs, immediately turn off the
power switch and disconnect the plug from the outlet. Even when the power
switch is turned off, electricity is still flowing to the product at the minimum
level. When you are not using the product for a long time, make sure to unplug
the power cord from the wall AC outlet.
• If the device is mounted in an EIA standard rack, carefully read the section
“Precautions for Rack Mounting” on page 8. Inadequate ventilation can result in
overheating, possibly causing damage to the device(s), malfunction, or even fire.
• Keep device away from the reach of children.
• Before connecting the device to other devices, turn off the power for all devices.
Before turning the power on or off for all devices, set all volume levels to
minimum.
• Do not put burning items, such as candles, on the unit. A burning item may fall
over and cause a fire.
• When one of the following problems occur, immediately turn off the power
switch and disconnect the electric plug from the outlet. Then have the device
inspected by Yamaha service personnel.
- The power cord or plug becomes frayed or damaged.
- It emits unusual smells or smoke.
- Some object has been dropped into the instrument.
- There is a sudden loss of sound during use of the device.
• If this device should be dropped or damaged, immediately turn off the power
switch, disconnect the electric plug from the outlet, and have the device
inspected by qualified Yamaha service personnel.
6
• Remove the power plug from the AC outlet when cleaning the device.
• Do not insert your fingers or hands in any gaps or openings on the device
(vents, etc.).
• Avoid inserting or dropping foreign objects (paper, plastic, metal, etc.) into any
gaps or openings on the device (vents, etc.) If this happens, turn off the power
immediately and unplug the power cord from the AC outlet. Then have the
device inspected by qualified Yamaha service personnel.
• Do not rest your weight on the device or place heavy objects on it, and avoid use
excessive force on the buttons, switches or connectors.
• Do not use speakers for a long period of time at a high or uncomfortable volume
level, since this can cause permanent hearing loss. If you experience any
hearing loss or ringing in the ears, consult a physician.
PA_en_1 1/2
Owner’s Manual
English
Yamaha cannot be held responsible for damage caused by improper use or
Handling and Maintenance
Connectors
modifications to the device, or data that is lost or destroyed.
NOTICE
To avoid the possibility of malfunction/ damage to the
product, damage to data, or damage to other property,
follow the notices below.
• Do not use the device in the vicinity of a TV, radio, stereo equipment, mobile
phone, or other electric devices. Otherwise, the device, TV, or radio may
generate noise.
• Do not expose the device to excessive dust or vibrations, or extreme cold or heat
(such as in direct sunlight, near a heater, or in a car during the day) to prevent
the possibility of panel disfiguration, damage to the internal components or
unstable operation.
• Do not place vinyl, plastic or rubber objects on the device, since this might
discolor the panel or keyboard.
• When cleaning the device, use a dry and soft cloth. Do not use paint thinners,
solvents, cleaning fluids, or chemical-impregnated wiping cloths.
• Condensation can occur in the device due to rapid, drastic changes in ambient
temperature—when the device is moved from one location to another, or air
conditioning is turned on or off, for example. Using the device while
condensation is present can cause damage. If there is reason to believe that
condensation might have occurred, leave the device for several hours without
turning on the power until the condensation has completely dried out.
• Always turn the power off when the device is not in use.
Information for Users on Collection and Disposal of Old
Equipment
This symbol on the products, packaging, and/or
accompanying documents means that used electrical
and electronic products should not be mixed with
general household waste.
For proper treatment, recovery and recycling of old
products, please take them to applicable collection
points, in accordance with your national legislation and
the Directives 2002/96/EC.
By disposing of these products correctly, you will help to save valuable
resources and prevent any potential negative effects on human health and the
environment which could otherwise arise from inappropriate waste handling.
For more information about collection and recycling of old products, please
contact your local municipality, your waste disposal service or the point of sale
where you purchased the items.
[For business users in the European Union]
If you wish to discard electrical and electronic equipment, please contact your
dealer or supplier for further information.
[Information on Disposal in other Countries outside the European
Union]
This symbol is only valid in the European Union. If you wish to discard these
items, please contact your local authorities or dealer and ask for the correct
method of disposal.
(weee_eu)
• XLR-type connectors are wired as follows (IEC60268 standard): pin 1: ground,
pin 2: hot (+), and pin 3: cold (-).
Information
About copyrights
* Copying of the commercially available musical data including but not limited to
MIDI data and/or audio data is strictly prohibited except for your personal use.
About this manual
* The illustrations and LCD screens as shown in this manual are for instructional
purposes only, and may appear somewhat different from those on your device.
* The company names and product names in this manual are the trademarks or
registered trademarks of their respective companies.
* Specifications and exterior appearance may be subject to change without prior
notice as a result of improvements.
European Models
Inrush Current based on EN 55103-1:2009
2A (on initial switch-on)
2A (after a supply interruption of 5s)
Conforms to Environments: E1, E2, E3 and E4
PA_en_1 2/2
Owner’s Manual
7
Introduction
Introduction
Thank you for choosing the Yamaha Input Rack Ri8-D/
Output Rack Ro8-D.
The Ri8-D is a Dante-compatible input rack equipped with
8 channels analog input. The Ro8-D is a Dante-compatible
output rack equipped with 8 channels analog output.
To take full advantage of the superior functions and
performance offered by the Ri8-D/Ro8-D, and to extend
the useful life of the product, be sure to read this owner’s
manual carefully before operation.
Features
Long-distance Dante Network
Capability
Low-latency, low-jitter audio can be transferred over
distances up to 100 meters* between devices via standard
Ethernet cables using the Dante network protocol. The
Ri8-D/Ro8-D can be used as a general-purpose I/O box for
the Dante network. Supported sampling rates are 44.1 kHz,
48 kHz, 88.2 kHz, and 96 kHz.
* Maximum practical distance may vary according to the cable used.
Vast variety of layout is available with
compact 1U chassis
The Ri8-D is dedicated for input rack and the Ro8-D is for
output. This enables an installation of rack for an occasion
requires input only or output only.
Of course, combination with the Rio3224-D/Rio1608-D
(input/output rack) is enabled to realize system
configuration with higher flexibility.
Remotely Controllable Internal Head
Amplifiers (Ri8-D only)
Internal head amplifier parameters can be remotely
controlled from a compatible device.
Gain Compensation Function
(Ri8-D only)
Enabling Gain Compensation feature of the Ri8-D for
supporting equipment with gain compensation capability
such as CL Series products may compensate change of
analog gain in downstream by the compensation gain
integrated in the Ri8-D, and it will send the audio signal to
Dante network with gain level fixed to a value immediately
before it was enabled.
Firmware Updates
This product enables you to update the unit firmware to
improve operations, add functions, and correct possible
malfunctions. The following two types of firmware are
available for the unit.
• Unit’s firmware
• Dante module firmware
You must update each type of firmware separately.
Details on updating the firmware are available on the
following website:
http://www.yamahaproaudio.com/
For information on updating and setting up the unit, please
refer to the firmware update guide available on the website.
NOTE
When you update Dante firmware on the unit, be sure to
update Dante firmware on other Dante-compatible devices
connected to the Ri8-D/Ro8-D.
Precautions for Rack Mounting
This unit is rated for operation at ambient temperatures
ranging from 0 to 40 degrees Celsius. When mounting
the unit with other Ri8-D/Ro8-D unit(s) or other
device(s) in an EIA standard equipment rack, internal
temperatures can exceed the specified upper limit,
resulting in impaired performance or failure. When rack
mounting the unit, always observe the following
requirements to avoid heat buildup:
• When mounting the unit in a rack with devices such
as power amplifiers that generate a significant
amount of heat, leave more than 1U of space
between the Ri8-D/Ro8-D and other equipment.
Also either leave the open spaces uncovered or
install appropriate ventilating panels to minimize
the possibility of heat buildup.
• To ensure sufficient airflow, leave the rear of the rack
open and position it at least 10 centimeters from
walls or other surfaces. If the rear of the rack can’t be
left open, install a commercially available fan or
similar ventilating option to secure sufficient
airflow. If you’ve installed a fan kit, there may be
cases in which closing the rear of the rack will
produce a greater cooling effect. Refer to the rack
and/or fan unit manual for details.
Direct Audio In/Out With a Connected
Computer
Connecting the Ri8-D/Ro8-D with a standard Ethernet
cable to a computer that has a Dante Virtual Soundcard
installed enables you to directly input or output audio
signals without using an audio interface device (the Ri8-D
is for input and the Ro8-D is for output only).
8
Owner’s Manual
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