Sharp SD-FX504


Name SD-FX504
Manufacturer Sharp
Device type boombox
Recorder Recorder
NetMD No
Hi-MD No
Radio Yes
Dimensions 435 (width) x 172 (height) x 268 (depth) )mm
Weight 5700
Battery notes
Sidecar (depr)
Voltage 100
Power cable
Price (launch)
Inputs 3.5mm line in (analog-only), 3.5mm microphone, CD, Radio recording, Tape deck
Outputs 1/4 inch headphone

Available in Sharp SD-FX504-R Red, SD-FX504-G Green, SD-FX504-? Gray

(Main specifications)

  • Amplifier method: 2.8MHz sampling 1-bit digital amplifier method
  • A/D noise shaping: 7th order △Σ (delta sigma) modulation
  • Practical maximum output: 5W + 5W (JEITA)
  • Speaker: 8cm full-range speaker (4Ω) x 2
  • Output terminals: Headphone output: 16 to 50 Ω (recommended 32 Ω), 3.5 mm diameter stereo mini jack x 1
  • Input terminal: Analog external input: 300 mV, 3.5 mm diameter stereo mini jack x 1, Microphone input: 600 Ω, 3.5 mm diameter monaural mini jack x 1
  • Antenna terminal … AM dedicated socket
  • Other terminals … AC socket (100V AC) x 1
  • Power supply … 100V AC, 50/60Hz
  • Power consumption … AC 30W
  • Maximum external dimensions … 435 (width) x 172 (height) x 268 (depth) )mm (JEITA)
  • Weight: Approx. 5.7kg

Compact disc player

  • Reading method: Non-contact optical reading method (use of semiconductor laser)
  • Number of channels: Stereo 2 channels
  • Frequency response: 20 to 20,000Hz (+1/-3dB) (JEITA)
  • Wow flutter: Measurement limit (±0.001% W.PEAK) or less (JEITA)

Cassette deck

  • Track system: Compact cassette stereo
  • Tape: Playback: Normal/High Position/Metal Tape Recording: Normal tape
  • Frequency range: Normal tape: 50 to 14,000Hz (JEITA)

Mini-disc part

  • Recording method: Magnetic field modulation overwrite method
  • Reading method: Non-contact optical method Reading method (use of semiconductor laser)
  • Number of revolutions: about 400 to 900 rpm
  • Error correction method: Advanced Cross Interleave Reed-Solomon Code (ACIRC)
  • Audio compression/expansion method: ATRAC (Adaptive TRansform Acoustic Coding)/ATRAC3 (MDLP)
  • Number of channels: Stereo 2 channels / 1 monaural channel
  • Sampling frequency: 44.1 kHz
  • Frequency response: 20 to 20,000 Hz (+1/-3 dB) (JEITA)
  • Wow flutter: Measurement limit (±0.001% W.PEAK) or less (JEITA)


  • Receiving frequency: FM: 76.0-108.0MHz AM: 522-1,629kHz
  • Circuit system: Quartz digital synthesizer system Super heterodyne FM/AM Tuner
  • Antenna: FM: Rod antenna AM: Exclusive loop antenna (included)

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  • equipment/sharp/boombox/sd-fx504.txt
  • Last modified: 21 months ago
  • by jdub