Sony RDP-NWD300/B Walkman (Black)

Walkman MP3/MP4 Player Speaker Dock w/ Aux Input (U.S., Europe, & China/Australia AC Adapters Inc.)


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General Features:

  • Active Speaker Dock for Walkman MP3/MP4 Player with WM-Port
  • Designed for the Portable MP3 Sony Walkman
  • Comes with Remote to control your volume form across the room
  • WM-PORT input along with Aux plug for additional audio in
  • Powered by AC Adapter that comes with speaker
  • Plug in your MP3 or MP4 Walkman player to charge and play media
  • Includes multiple different region A/C power adapters
  • Power Supply: AC 100-240V 50-60Hz
  • Main Color: Black
  • Also Found As: RDP-NWD300 Black, RDPNWD300 Black, RDP-NWD300/B, RDPNWD300/B, RDP-NWD300B, RDPNWD300B, RDP-NWD300/BLK, RDPNWD300/BLK, RDP-NWD300BLK, RDPNWD300BLK, RDP-NWD300BM
  • 1-year Manufacturer's Warranty

Product Specifications:

  • Speaker Configuration: Stereo (2.0 Channel)
  • Speaker Type: Dynamic Drivers
  • Speaker Features: Magnetically Shielded
  • Speaker Size: 50mm x 2 (Full Range)
  • Enclosure Type: Bass Reflex
  • Impedance: 4 Ohm
  • Maximum Input Power: 7 Watts
  • Amplifier Practical Maximum Output: 5 + 5 Watts (1 kHz, 4 Ohms)
  • Amplifier Input Impedance: Line In Jack 45 kOhms (@ 1 kHz)
  • General Power: DC 13 Volt 2 A (Via Supplied AC Power Adaptor, AC 100 Volt - 240 Volt Power Supply)
  • Inputs & Outputs: WM-PORT Plug x 1, WM-PORT Jack x 1, 3.5mm LINE IN Auxiliary Jack (Stereo Mini) x 1, DC IN Jack x 1
  • Approximate Dimensions (W x H x D): 11.2 x 3.75 x 4.7 Inches (285mm x 95mm x 119mm)
  • Product Weight (Approx): 1.83 Pounds (29.28 Ounces, or 830 Grams)

Compatible Sony Walkman MP3/MP4 Players

  • NWZ-A845B (NWZA845 Black), NWZ-A845W (NWZA845 White), NWZ-A828K (NWZA828K), NWZ-A826K (NWZA826K)
  • NW-A805, NW-A805B (NWA805B), NW-A805P (NWA805P), NW-A805W (NWA805W), NW-A806V (NWA806V), NW-A806B (NWA806B), NW-A806W (NWA806W), NW-A808/NW-A808B (NWA808/NWA808B)
  • NWZ-S765BK (NWZS765BK), NWZ-S765 Black, NWZ-S765BT (NWZS765BT), NWZ-S765 Violet (NWZ-S765V, NWZS765V), NWZ-S765 White (NWZ-S765W, NWZS765W), NWZ-S765 Black (NWZ-S765B, NWZS765B), NWZ-S765 Blue/Black/White/Pink, NWZ-S755 Blue/Black/White/Pink, NWZ-S545 Red (NWZ-S545R) NWZ-S545 Black (NWZ-S545B), NWZ-S544 Red (NWZ-S544R), NWZ-S544 Black (NWZ-S544B), NWZ-S639F Red (NWZ-S639FR), NWZ-S639F Black (NWZ-S639FB), NWZ-S639F Silver (NWZ-S639FS), NWZ-S638F Black (NWZ-S638FB), NWZ-S638F Red (NWZ-S638FR), NWZ-S638F Silver (NWZ-S638FS), NWZ-S515 Black (NWZ-S515B), NWZ-S515 Blue (NWZ-S515L), NWZ-S515 Pink (NWZ-S515P), NWZ-S515 White (NWZ-S515W)
  • NWZ-E455 Red (NWZ-E455R), NWZ-E455 Black (NWZ-E455B), NWZ-E454 Red (NWZ-E454R), NWZ-E454 Black (NWZ-E454B), NWZ-E453 Black (NWZ-E453B), NWZ-E453 Red (NWZ-E453R), NWZ-E453 Pink (NWZ-E453P), NWZ-E453 Blue (NWZ-E453L), NWZ-E453 Green (NWZ-E453G), NWZ-E445 Black (NWZ-E445B), NWZ-E445 Red (NWZ-E445R), NWZ-E444 Black (NWZ-E444B), NWZ-E444 Red (NWZ-E444R), NWZ-E443 Black (NWZ-E443B), NWZ-E443 Red (NWZ-E443R), NWZ-E443K (NWZE443K), NWZ-E436F Black (NWZ-E436FB), NWZ-E436F Red (NWZ-E436FR), NWZ-E436F Pink, (NWZ-E436FP)
  • Many more compatible Sony models (WM-PORT Required)

Whats Included In The Box:

  1. Sony RDP-NWD300 Walkman MP3/MP4 Player Speaker Dock (Black)
  2. AC Power Adapter
  3. United States AC Power Cord (North America/U.S.)
  4. European AC Power Cord (EuroPlug)
  5. Australia/China AC Power Cord
  6. Remote Control Commander
  7. CR2025 Lithium Battery x 1 (Pre-Installed In Remote)
  8. Attachment for Sony Walkman x 2
  9. Operating Instructions


Primary Color
This is the main color of the item.
Secondary Color
A color that compliments the main color of the product.
Does not allow water to pass through the device keeping it dry.

Wireless Specifications

Bluetooth Connectivity
Bluetooth® technology allows two or more electronic devices to communicate with each other wirelessly, such as using your cell phones "hands-free" or transmitting music to Bluetooth enabled receiver. If a unit is Bluetooth capable, it typically can allow you to connect to your Bluetooth cell phone to make and receive calls. Others can access your phone and address book too via Bluetooth. Other Bluetooth capable units offer even more services, such as live traffic information and map upgrades.

More uses of Bluetooth technology include transmitting music to a compatible receiver, printing wirelessly from a computer, and many other wireless uses. Please see the item description for more specific information regarding what features the unit includes.

Built-In Microphone
This will designate if thedevice has a built-in microphone for the recording or transmitting of audio.
Bluetooth Range
The maximum distance (measured in feet) that the Bluetooth device can from the paired Bluetooth transmitter.

Speaker Specifications

Total Watts
This is the total combined wattage of the portable speaker system.
Speaker Configuration
This is the configuration of the speakers in the home theater system. The more speakers, the more realistic the surround sound is.
Includes Subwoofer
This means that the speaker system includes a subwoofer.
Frequency Response
The range of frequencies the speaker will reproduce (lowest frequency to the highest). Bigger is better, meaning the wider the range, the better. The optimal range is 20 - 20,000 Hz (which is the range of human hearing).


USB Input
This feature refers to whether or not the receiver features an input to connect a USB device via standard USB or mini-USB. The USB input may be a connection on the front or rear of the unit with an extension cable for connecting devices to the receiver. Some units have an optional input that allows for a USB adapter to be purchased separately and used with the unit.
3.5mm Stereo Jack
Uses a 3.5mm stereo jack to connect to an audio source. This is the common size found on most CD and Mp3 players, as well as most home computers.
Composite (RCA) Stereo Inputs
This is the number of composite (RCA) outputs on the unit.

Docking Options

Compatible Devices
This feature tells you if this dock will be compatible with iPhone, Android or other operating systems.
Charges the iPod
This means that the device provides a charge to the iPod or iPhone.
iPod Dockable
This designates if an iPod can be docked the particular device. This feature applies it to home DVD/Blu-ay players, iPod accessories, alarm clocks, and more. When an iPod is docked, it will charge the iPod. Some devices will support the playback of video off of a docked compatible iPod. Some players include a dock or have one built-in, while others require you to purchase it separately.


Power Source
The power source is the method in which the unit receives power. Some units will be powered by batteries, while others will need to be plugged in to an AC or DC power source.

Specials with this Item

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Warranty and Return Policy

Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider

Summary of Customer Ratings & Reviews

Rating Distribution

5 Star
4 Star
3 Star
2 Star
1 Star

Average Attribution Rating



Great product

November 11, 2013

This was a good purchase. I was expecting better base sound on the speaker, but all the features compensates what is lacking.

12 of 14 found this helpful

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cold spring,mn

awesome product

December 31, 2013

This product has perfect volume control, with stylish looks, and the remote control just makes this product a no-brainer for bedrooms, and recreation room settings!!

7 of 9 found this helpful

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Product Summary


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Internal Product ID


Sonic Electronix Wiring Guide

Wiring Diagram Legend

Warning: The image depicted shows the resistance change when wiring multiple subwoofer terminals. Please refer to your subwoofer's owner's manual for the proper wiring of its terminals. Sonic Electronix, Inc. is not responsible for damage caused to your audio system or vehicle due to improper installation. Please call tech support at 1-877-289-7664 if you require additional assistance.

Product Name: Sony RDP-NWD300/B Walkman (Black)

Item Added to Cart

Sony RDP-NWD300/B Walkman (Black)

Walkman MP3/MP4 Player Speaker Dock w/ Aux Input (U.S., Europe, & China/Australia AC Adapters Inc.)


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