Exercise & Fitness
Free Shipping on Thousands of Products
Award-Winning Customer Service
Discontinued Product

Sony 4GB MP3 Digital Voice Recorder - ICDPX440

Abt Model: ICDPX440 | UPC Code: 027242878198
This product is no longer available.

Product Details

Sony 4GB MP3 Digital Voice Recorder - ICDPX440

Recording is easy with the PC compatible ICD-PX440 digital voice recorder. With Voice Operated Recording, it starts and stops automatically with your voice. Up to 1000 hours of recording time plus Micro SD expansion slot for more time, you’ll never miss a class or those random thoughts or ideas.

Key Features:

  • Built-in 4 GB flash memory1
  • Up to 1,073 Hours of maximum recording time2
  • Stereo Microphone for 75 – 15 kHz audio response
  • USB Direct-PC & Mac® compatibility3
  • Memory Card Expansion Slot (microSD/SD HC/M2)
  • Ease of use with Scene Select and Calendar Search
  • Intelligent Noise Cut for noise-free recordings
  • A-B Repeat perfect for playback convenience
  • Track Mark function to locate important recording segments
  • Add/Overwrite function for fast and easy editing on the go
  • AAA batteries for up to 96 Hours of battery life (recording)2


  • All around recording Introducing the ideal digital voice recorder for business, school, and personal recording, delivering Sony’s legendary ease of use with superior recording and audio playback capability.
  • Built-in 4 GB flash memory1 4 GB of available internal flash memory provides ample space for recording life’s important moments-up to 1,073 hours in fact.1
  • Stereo Microphone Capture every nuance, distant or low volume, with great clarity via a 2-element stereo microphone array.
  • USB-Direct PC and Mac® compatibility Transfer files quickly without searching for a USB connection cable. With direct connect, simply connect the recorder to a PC or Mac® USB input.3
  • Memory Card Expansion Slot A built-in Memory Card Expansion Slot (microSD/SD HC/M2) allows for additional recording time via removable flash memory. It can also be used to transfer recordings to a computer.
  • Scene Select Select a pre-determined recording mode with the push of a button. Automatically the unit will optimize settings to one of several recording settings: notes, lectures, music etc.
  • Intelligent Noise Cut® Intelligent Noise Cut®, a unique and innovative technology from Sony, significantly reduces ambient noise during recording for clearer playback.
  • Low Cut When activated, Low Cut filter helps reduce the effect of wind noise in your recordings.
  • A-B Repeat Mark the beginning and ending of a particular recorded passage for repeated playback over and over again-perfect for language learning.
  • Track Mark Finding an exact spot in your recording is a snap. Place up to 98 track marks in each recorded file which can be "jumped" to for playback.
  • Add/Overwrite Did you forget a thought or mis-speak? With Add/Overwrite capability, adding to or overwriting recordings during playback is quick and easy.
  • Battery Operated Two AAA batteries delivers up to 96 hours of recording time so you will never miss a beat. 2



  • Audio Format(s) Supported: Recording - MP3 files: Bit Rate: 8 kbps - 192 kbps, VBR File Extension: .mp3 Playback - MP3
  • Microphone: Built-in, unidirectional microphone
  • Recording System: Digital, Stereo Recording

Audio Features

  • Microphone Sensitivity Feature: Yes (Hi/Lo)
  • Recording Features: 4 Modes: SHQ (44.1kHz, 192kbps): Super High- Quality monaural mode HQ (44.1kHz, 128kbps): High-Quality monaural mode SP (44.1kHz, 48kbps (Mono)): Standard Play monaural mode LP (11.025kHz, 8kbps (Mono)): Long Play monaural mode


  • Message Folder(s): 5 Pre-Programmed at factory (400 Maximum) 199 Maximum files per folder 4074 Maximum files

Convenience Features

  • Erase/Protect: Yes
  • Message Folder(s): Yes (400 Folders maximum)
  • Safety Lock: Hold Function
  • Search Features: Cue/Review, Easy Search, Track Mark, Calendar Search


  • Recording Media: Built-In Flash Memory 4 GB³ Up to 32GB Memory Card Expansion Slot (microSD/SD HC/M2)
  • Recording and Playback Times: SHQ - MP3 (192 kbps): 44 hrs 40 min; Max 57 hrs battery life HQ - MP3 (128 kbps): 67 hrs 5 min; Max 57 hrs battery life SP - MP3 (48 kbps MONO): Max 178 hrs; Max 72 hrs LP - MP3 (8 kbps MONO): Max 1073 hrs; Max 96 hrs
  • Type of Use: Ultra Portable Voice Recorder

Inputs and Outputs

  • Headphone Output(s): 1 (Minijack, Stereo)
  • Microphone Input: 1 (Minijack, Stereo) USB Port(s): 1 (Mini-B jack), High-Speed
  • USB Compatible


  • Memory Size: 4 GB = 4,294,967,296 bytes Available: 3.6 GB (3,865,470,566 bytes)


  • Battery Life (Approx): Up to 96 hours
  • Battery Type: Alkaline "AAA" x 2
  • Output Power: 300 mW
  • Power Requirements: Two LR03 (size AAA) alkaline batteries: 3.0 V DC


  • Operating System Compatibility: Windows® 8 Windows® 7 SP1 or higher, Windows Vista® SP 2 or higher, Windows XP SP3 or higher Mac OS X (v10.3.9-v10.8), pre-installed
  • Supplied Software: Application Software, Sound Organizer (On unit) compatible with: Windows® 8, Windows 7, Windows Vista® SP 2 or higher, Windows XP SP3 or higher


  • Frequency Range: SHQ (MP3 192k): 75 - 20,000 Hz HQ (MP3 128k): 75 - 17,000 Hz SP (MP3 48k (Mono)): 75 - 14,000 Hz LP (MP3 8k (Mono)): 75 - 3,500 Hz
  • Speaker Dimensions: Approx. 1 1/8 in. (28 mm) diameter

What's In The Box:

  • IC Recorder (1)
  • LR03 (size AAA) Alkaline batteries (2)
  • USB connecting cable (1)
  • Stereo Headphones (1)
  • Carrying Pouch (1)
  • Quick Start Guide (1)
  • Help Guide (HTML file sotred in built-in memory)
  • Application Software, Sound Organizer (On unit) (1)

Approximate Weight:

  • Unit: 1 lbs
  • Shipping: 3 lbs

Approximate Dimensions:

  • Depth: 0.76"
  • Height: 4.46"
  • Width: 1.46"

Warranty Information:

  • Manufacturer Warranty (authorized online retailer): 1 Year Parts And Labor
Key Features
Built-In 4 GB Flash Memory/ Up To 1,073 Hours Of Maximum Recording Time/ Stereo Microphone For 75-15 kHz Audio Response/ USB Direct-PC And Mac Compatibility/ Memory Card Expansion Slot (microSD/SD HC/M2)/ Ease Of Use With Scene Select And Calendar Search/ Intelligent Noise Cut For Noise-Free Recordings/ A-B Repeat Perfect For Playback Convenience/ Black Finish
More reasons to buy the Sony ICDPX440 from Abt Electronics
  • Abt.com is an authorized dealer (Learn More).
  • The Sony ICDPX440 is Brand New.
  • The Sony ICDPX440 Ships in a Factory Sealed Box.
Recording FormatMP3
Recording Time (hours)1073
Height (inches)4.46
Width (inches)1.46
Depth (inches)0.76
Your recently viewed items:
sign up for our newsletter
Join Our Email List & Get $25 Off your next order of $250 or more.
Connect with Abt.com