Toa DP-SP3 Operating Instructions Manual Download Page 4

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When Installing the Unit

•  Do not expose the unit to rain or an environment 

where it may be splashed by water or other liquids, 

as doing so may result in fire or electric shock. 

•  Use  the  unit  only  with  the  voltage  specified  on 

the unit. Using a voltage higher than that which is 

specified may result in fire or electric shock.

•  Do  not  cut,  kink,  otherwise  damage  nor  modify 

the power supply cord. In addition, avoid using the 

power cord in close proximity to heaters, and never 

place heavy objects -- including the unit itself -- on 

the  power  cord,  as  doing  so  may  result  in  fire  or 

electric shock. 

•  Avoid  installing  or  mounting  the  unit  in  unstable 

locations, such as on a rickety table or a slanted 

surface. Doing so may result in the unit falling 

down and causing personal injury and/or property 

damage. 

•  Since  the  unit  is  designed  for  indoor  use,  do  not 

install it outdoors. If installed outdoors, the aging of 

parts causes the unit to fall off, resulting in personal 

injury. Also, when it gets wet with rain, there is a 

danger of electric shock. 

When the Unit is in Use 

•  Should  the  following  irregularity  be  found  during 

use, immediately switch off the power, disconnect 

the power supply plug from the AC outlet and 

contact your nearest TOA dealer. Make no further 

attempt to operate the unit in this condition as this 

may cause fire or electric shock. 

·  If you detect smoke or a strange smell coming from 

the unit.

·  If water or any metallic object gets into the unit 

·  If the unit falls, or the unit case breaks 

·  If the power supply cord is damaged (exposure of 

the core, disconnection, etc.)

·  If it is malfunctioning (no tone sounds.)

•  To prevent a fire or electric shock, never open nor 

remove the unit case as there are high voltage 

components inside the unit. Refer all servicing to 

qualified service personnel.

•  Do  not  place  cups,  bowls,  or  other  containers  of 

liquid or metallic objects on top of the unit. If they 

accidentally spill into the unit, this may cause a fire 

or electric shock. 

•  Do not insert nor drop metallic objects or flammable 

materials in the ventilation slots of the unit's cover 

as this may result in fire or electric shock. 

•  The apparatus shall be connected to a main socket 

outlet with a protective earthing connection.

•  The  socket-outlet  shall  be  installed  near  the 

equipment and the plug shall be easily accessible.

When Installing the Unit

•  Never  plug  in  nor  remove  the  power  supply  plug 

with wet hands, as doing so may cause electric 

shock.

• When unplugging the power supply cord, be sure 

to grasp the power supply plug; never pull on the 

cord itself. Operating the unit with a damaged power 

supply cord may cause a fire or electric shock.

2. SAFETY PRECAUTIONS

•  Before installation or use, be sure to carefully read all the instructions in this section for correct and safe 

operation.

•  Be sure to follow all the precautionary instructions in this section, which contain important warnings and/or 

cautions regarding safety.

•  After reading, keep this manual handy for future reference.

Safety Symbol and Message Conventions 

Safety symbols and messages described below are used in this manual to prevent bodily injury and property 

damage  which  could  result  from  mishandling.  Before  operating  your  product,  read  this  manual  first  and 

understand the safety symbols and messages so you are thoroughly aware of the potential safety hazards. 

Indicates a potentially hazardous situation which, if mishandled, could 

result in death or serious personal injury.

Indicates a potentially hazardous situation which, if mishandled, could 

result in moderate or minor personal injury, and/or property damage.

WARNING
CAUTION

WARNING

CAUTION

Summary of Contents for DP-SP3

Page 1: ...2 1 2 0 40 OUTPUTS PE AK POWER ON OFF 1 2 0 1 2 3 4 5 6 MUTE 40 OPERATING INSTRUCTIONS DIGITAL SPEAKER PROCESSOR DP SP3 Thank you for purchasing TOA s Digital Speaker Processor Please carefully follow...

Page 2: ...12 8 1 Mute Indicators 12 8 2 Turning on the Mute Function by the DP SP3 13 8 3 Turning OFF the Mute Function by the DP SP3 13 9 PRESET NUMBER INDICATION FUNCTION 14 10 CONTROL METHOD USING THE CONTA...

Page 3: ...o your outlet consult an electrician for replacement of the obsolete outlet Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where the...

Page 4: ...age components inside the unit Refer all servicing to qualified service personnel Do not place cups bowls or other containers of liquid or metallic objects on top of the unit If they accidentally spil...

Page 5: ...use them for other racks DP SP3 CU for US Rack mounting screws are not supplied with the unit Prepare them that are appropriate for the equipment rack Be sure to complete installation and cable conne...

Page 6: ...ital speaker processor equipped with signal processing functions such as Equalizer Crossover Matrix Compressor and Delay When connected to a LAN settings and operations of the DP SP3 can be performed...

Page 7: ...ernal device Unlit No connection is established 5 Preset indicators PRESET The indicator of the Preset No currently being selected lights 6 Input level indicators INPUTS Indicate the audio input level...

Page 8: ...4 dB 600 balanced removable terminal block 14 Contact input terminals CONTACT INPUTS 1 4 C Removable terminal block 4 channel contact input terminal 0 dB 0 775 V Following controls can be performed us...

Page 9: ...ce Switching hub DP SP3 External control device DP SP3 Controlling multiple DP SP3 units up to 4 units In this event control becomes active only to the DP SP3 to which the contact output is connected...

Page 10: ...emory recall DP SP3 M 864D Preset memory number change request Controlling multiple DP SP3 units up to 3 units M 864D DP SP3 Preset memory recall DP SP3 M 864D Preset memory number change request 7 3...

Page 11: ...ice External control device Controlling multiple DP SP3 units up to 4 units Controlling 5 or more DP SP3 units It is possible to control DP SP3 units by activating multiple DP SP3 PC Software programs...

Page 12: ...he mute function is operating the 40 level indicator of the corresponding output channel lights orange flashes 1 or flashes intermittently 2 1 0 5 sec ON 0 5 sec OFF then this cycle repeats 2 0 2 sec...

Page 13: ...indicator of that channel begins to flash Indicator status when the Mute operations overlap Example When Mute is activated by the DP SP3 followed by Mute All activation using the DP SP3 PC Software 8...

Page 14: ...edge Max 50 ms 200 ms Preset memory switches Detects the leading edge Max 50 ms 200 ms Preset memory switches 10 CONTROL METHOD USING THE CONTACT INPUT TERMINALS This chapter will describe control me...

Page 15: ...nal 4 1 Open Open Open 2 Open Open Closed 3 Open Closed Open 4 Open Closed Closed 5 Closed Open Open 6 Closed Open Closed 7 Closed Closed Open 8 Closed Closed Closed Selecting 16 Preset memories using...

Page 16: ...more causes a 1 step action to repeat every 800 ms for 3 times followed by 1 step action repeating every 200 ms Opening the terminals stops these continuous actions Tip Use the DP SP3 PC Software to...

Page 17: ...t panel Firmware Version Indication The DP SP3 s firmware version is expressed as shown in the following example Here the individual numbers are denoted by A B and C How to check firmware version When...

Page 18: ...off Step 3 When only the Input and Output level indicators light release the Mute switches then these indicators turn into flashing Step 4 While the Input and Output level indicators are flashing pre...

Page 19: ...ION 13 1 Installation Precautions Be sure to leave the installation work rack mounting to a qualified installer When installing the unit in an equipment rack do not block the ventilation slots on the...

Page 20: ...he screws with a diameter of over 5 mm 0 2 and length of over 12 mm 0 47 to mount the unit Failure to do so may cause the unit to fall resulting in personal injury When rack mounting screws are not su...

Page 21: ...trim Model Number a l1 l2 AI 0 34 8 TQ AI 0 5 8 WH 2 0 08 Unit mm in 2 5 0 1 12 5 0 49 14 0 55 8 0 31 8 0 31 b 0 8 0 03 1 1 0 04 Model Number a1 l1 l2 AI 1 5 8 BK AI TWIN 2 x 1 5 8 BK 6 6 0 26 a2 3 6...

Page 22: ...D A FILTER 12 LA SIGNAL RED GREEN OUTPUT 6 4 dB 0 dB 0 775 V ON 14 dB OFF PAD ON 14 dB OFF COMP 15 Block DIAGRAM 16 SPECIFICATIONS Version CE CE GB CE AU CU Power Source 220 240 V AC 50 60 Hz 220 240...

Page 23: ...akers input output level indicator 4 point LED indicator output MUTE switch x 6 Control Contact input 4 channels open voltage 5 V DC short circuit current 5 mA removable terminal block 5 P Control fun...

Page 24: ...mful interference in which case the user will be required to correct the interference at his own expense Modifications Any modifications made to this device that are not approved by TOA Corporation ma...

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