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NEC SP-RM3 User Manual
NEC SP-RM3 User Manual

NEC SP-RM3 User Manual

Rear mounted speakers
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User's Manual
Rear mounted speakers
"Box contents" on page 4
March 1, 2021
Revision 1.0
Sharp NEC Display Solutions



Summary of Contents for NEC SP-RM3

  • Page 1: Table Of Contents

    "Box contents" on page 4 ▪ "Mounting the speakers" on page 5 ▪ "Connecting the cables" on page 7 ▪ "Safety precautions, maintenance, and troubleshooting" on page 11 ▪ "Manufacturer’s Recycling" on page 14 March 1, 2021 Revision 1.0 Sharp NEC Display Solutions...
  • Page 2: Important Monitor Information

    Please use the power cord provided with this display in accordance with the power cord table. If a power cord is not supplied with this equipment, please contact Sharp NEC Display Solutions, Ltd. For all other cases, please use the power cord with the plug style that matches the power socket where the monitor is located.
  • Page 3 (4) The image shown in this user’s manual is indicative only. If there is inconsistency between the image and the actual product, the actual product shall govern. (5) Notwithstanding articles (3) and (4), Sharp NEC Display Solutions, Ltd. will not be responsible for any claims on loss of profit or other matters deemed to result from using this device.
  • Page 4: Box Contents

    • Interchangeable power plug adapters (EU, US, UK, and AU) Parts list Part Quantity Description Quantity Description Speakers (SP-RM3 or SP-RM3a) Speaker cables (2m) (SP-RM3) M4 Screw 3.5mm TRS audio cable (SP-RM3a) M4 Washer RCA speaker cable (SP-RM3a) Mounting bracket (pre-installed) Power supply base (SP-RM3a) U.S.
  • Page 5: Mounting The Speakers

    Mounting the speakers CAUTION: Never lift the monitor by the speaker or speaker brackets after installation. Attaching the speakers Reminder: the mounting brackets are pre-installed on the speaker. The U.S. ADA compatible brackets are not required to follow the instructions below. 1.
  • Page 6 U.S. ADA mounting bracket installation options If you want to use the ADA compatible mounting brackets, attach the speaker's pre-installed bracket to the ADA compatible bracket. Optional: attach the U.S. ADA compatible mounting brackets Mounting brackets that comply with the ADA guidelines in the United States have been provided for alternative mounting options.
  • Page 7: Connecting The Cables

    Connecting the cables This chapter includes: > "Connecting the SP-RM3 speakers" on page 8 > "Connecting the SP-RM3a speakers" on page 9 NOTE: • We recommend turning off the monitor's main power before connecting the speakers, external devices, or USB cables.
  • Page 8 Connecting the SP-RM3 speakers Example - Monitor with side terminal connections Important: • The illustration shown is for reference purposes only. •  Your display may differ from the illustration. •  Actual connections depend on the display model used.
  • Page 9 Connecting the SP-RM3a speakers Example - Monitor with bottom terminal connections EXTERNAL SPEAKER USB-A SERVICE LAN 1 LAN 2 HDMI IN 1 AUDIO OUT DisplayPort DisplayPort DisplayPort USB-B REMOTE (ARC) HDMI IN 2 HDMI OUT IN 1 IN 2 Important: •...
  • Page 10 Connect the speakers to the monitor 1. Connect the RCA cable to AUDIO OUT on the active speaker and the input on the passive speaker's base. 2. Connect the 3.5mm audio cable to the AUDIO OUT port on the monitor's terminal and the AUDIO IN on the active speaker.
  • Page 11: Safety Precautions, Maintenance, And Troubleshooting

    Troubleshooting no sound • Make sure the audio cable is properly connected. • SP-RM3 - make sure the black and red cables are inserted into their corresponding colored connections on the monitor's input terminal and underneath the speakers. • SP-RM3a •...
  • Page 12 Specifications This chapter includes: > "SP-RM3 speakers" on page 12 > "SP-RM3a speakers" on page 13 SP-RM3 speakers Frequency range 80-20000 Hz Sensitivity 72 dB Rated Impedance 8 Ohm Long term max. power 20 W Net. Dimensions (1pcs) 370x60x60 mm Net.
  • Page 13 SP-RM3a speakers Frequency range 80-20000 Hz Sensitivity 72 dB DC voltage Rated current 1.67A Rated power Input 90-264VAC, 47-63Hz Interchangeable plugs EU, US, UK, and AU Loudspeaker driver 50mm full range driver Connections Audio IN (3.5mm TRS) Net. Dimensions (1pcs) 370x60x60 mm Net.
  • Page 14: Manufacturer's Recycling

    Dedicated recycling sites ensure that environmentally harmful components are properly handled and securely disposed. To ensure the best recycling of our products, SHARP NEC DISPLAY SOLUTIONS offers a variety of recycling procedures and gives advice on how to handle the product in an environmentally sensitive way, once it has reached the end of its life.

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