• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 2014 ?

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 319464

Click on the schematic thumbnail to request the schematic as a free document.

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• 2 Loudspeakers / Ø 3 cm = 1.2 inch

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Extra Bass Stereo Headphones MDR-XB450AP - Sony Corporation; Tokyo

• Shape
• Miscellaneous shapes - described under notes.

• Notes

• Stereo Headphones with microphone and remote button for smartphones (four-conductor mini-jack).

  Headphones Type: Closed, dynamic
  Driver unit: 30 mm, dome type (CCAW Voice Coil)
  Power handling capacity: 1,000 mW (IEC)
  Impedance: 24 Ω at 1 kHz
  Sensitivity: 102 dB/mW
  Frequency response: 5 Hz – 22,000 Hz
  Cable: Approx. 1.2 m (47 1/4 in), Litz wire, Y-type
  Plug: L-shaped gold-plated four-conductor mini plug
  Mass: Approx. 165 g (5.82 oz) without cable
  MicrophoneType: Electret condenser, directivity omni directional
  Open circuit voltage level: –40 dB
  Effective frequency range: 20 Hz – 20,000 Hz

• Net weight (2.2 lb = 1 kg)
• 0.165 kg / 0 lb 5.8 oz (0.363 lb)

• Price in first year of sale
• 15,500.00 HUF

• Mentioned in
• -- Original-techn. papers.

• Author
• Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.

• Other Models

• Here you find 3913 models, 3773 with images and 947 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo