Philips N4450 specifications

Brand : Philips

General

Connections

Tech nical data

Special features

Manufacturer: Philips
Model: N4450
Type: Auto-reverse coil tape
Years of construction: 1971 - 1975
Made in: Austria
Color: Silver / Black (wood covered with artificial leather and transparent lid)
Remote control: cable remote control N-6719 optional
Power consumption: 120 W
Dimensions (WxDxH): 520 x 210 x 500 mm
Weight: approx. 23 kg
Factory price approx.: 2'500 DM
Factory price Remote control: 150 DM

Number of inputs:
- 2x Microphone: 0.2mV, 2 kOhm
- Phono MM: 1.5mV, 47 kOhm
- Phono Crystal: 100 mV, 1 mOhm
- Radio: 2 mV, 20 kOhm
- Tuner: 100 mV, 100 kOhm
Number of Outputs: 3
- Line Out: 1 V, 50 kOhm
- Monitor: 1 V, 50 kOhm
- Amplifier: external speakers 4 - 8 Ohm
- Headphones: max. 3 V, 400 Ohm

Max. Coil diameter: max. 26.5 cm
drive: 3 motors, 2 x DC motors coils, 1 x Hall, servo motor for Capstan (2 Waves), automatic switching of the band's run-out at the end of the tape in the opposite direction
heads: 6
tracks: 4
tape speed: 4.75 cm/s / 9.5 cm/s / 19 cm/s
slip:
flutter:
- at 4.75 cm/s: 0,35%
- at 9.5 cm/s: 0,20%
- at 19 cm/s: 0,15%
total frequency response:
- at 4.75 cm/s: 60 - 8,000 Hz
- at 9.5 cm/s: 40 - 15,000 Hz
- at 19 cm/s: 40 - 20,000 Hz
signal-to-noise ratio: > 45 dB (19 cm/s, Full scale)
Crosstalk: > 60 dB (1000 Hz, mutual double-track recording)
total harmonic distortion: < 3%
equalization:
attenuation of a track, Delete the other: < 0.5 dB
fire-Extinguishing loss: > 65 dB
premagnetization and deletion frequency: 114 kHz
amplifier: 2 x 20 W RMS

automatic Reverse: Recording and playback in both directions with automatic switch-over at the end of the tape (can be switched off)
search automatic: fast search with automatic Stop at the selected point on the Tape, as well as automatic Tape end switch
Built-in timer
Electronic touch buttons for control of the drive
connector for remote control N 6719 for all drive functions
Built-in tape-adhesive rail
Elegant flat track control
As a Hi-Fi amplifier usable
on - the- tape monitoring
Echo Reverberation, Multiplay
Switchable Filter noise, rumble, physiology
Variable rewinding speed
Electronic tension control
Two microphone inputs
Built-in mixer
Horizontal and vertical operation