Philips N4504

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Data

General

  • Manufacturer: Philips
  • Model: N4504
  • Type: Tape machine
  • Years of manufacture: 1977 - 1979
  • Manufactured in:
  • Color: Grey / Anthracite
  • Remote control: yes (for start and stop as an accessory)
  • Power consumption: approx. 30 W
  • Dimensions: 415 x 425 x 205 (WxHxD)
  • Weight: 8,2 kg
  • Operation either lying or standing possible
  • New price approx.: 850 DM


Connections

  • Number of outputs: 3
    • Headphone output (cube plug, depending on year of manufacture also 6.3 mm jack socket)

Monitor output (DIN socket, depending on year of manufacture also cinch, for pre/rear band control) Line output (DIN socket, depending on year of manufacture also Cinch)

  • Number of inputs: 3
    • Line input (DIN socket, depending on year of manufacture also Cinch)

Microphone input: Left or stereo (DIN socket, also RCA depending on year of manufacture) Microphone input: Right (DIN socket, also RCA depending on year of manufacture)


Technical data

  • max. reel diameter: 18cm
  • drive: 3 motors via rubber drive belts
  • heads: 3
  • tracks: 4
  • tape speeds: 4,75 cm/s, 9,5 cm/s, 19 cm/s
  • Slip:
  • Speed variations: 4.75 cm/s (<0.3%), 9.5 cm/s (<0.15%), 19 cm/s (<0.1%).
  • Pitch fluctuations:
  • Overall frequency response: 4.75 cm/s (35 - 11 000Hz), 9.5cm/s (35 - 19 000Hz), 19cm/s (35 - 26 000Hz).
  • Signal-to-noise ratio: > 58dB (all speeds)
  • Signal-to-noise ratio:
  • Distortion ratio:
  • Equalization:
  • Crosstalk attenuation:
  • Cancellation attenuation:
  • Premagnetization and extinction frequency:


Special Features

  • DNL = Dynamic Noise Limiter: improvement of the signal-to-noise ratio > 10dB
  • Backband control possible


Remarks


Pictures

  • Extract from brochure: Philips N-4504

Philips N-4504-1.jpg


Reports

Links