Philips N4504
Data[edit]
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[edit]
- Other models in the same series:
Pictures[edit]
- Extract from brochure: Philips N-4504
