Philips F 9638

Data

General

• Manufacturer: Philips
• Model: F 9638
• Model series: MFB (Motional Feedback)
• Type: Active loudspeaker
• Years of manufacture: 1983 - 1985
• Power consumption: 200 W max.
• Dimensions (WxHxD): 310 x 630 x 240 mm
• Weight: 16,2 kg
• Original price approx.: 998 DM

Connections

• Number of inputs:
  • Line In: 1 - 25 V, 100 kOhm

Technical Data

Loudspeaker

• Construction: 3-way, 3 speakers, closed, active speaker with integrated amplifier.
• Chassis:
  • woofer: 200 mm flat diaphragm

midrange driver: 75 mm flat membrane Tweeter: ribbon tweeter Power handling (nominal/music): 85 W / 120 W

• Efficiency: 109 dB / W / m
• Frequency response: 27 - 40'000 Hz
• Transitional ranges: 700 Hz, 4'000 Hz
• Impedance:

Amplifier

• Continuous power:
  • Low frequency amplifier: 50 W (30 - 700 Hz, 0.1 %).
  • Midrange and high frequency amplifier: 35 W (700 - 40'000 Hz, 0,05 %)
• Noise voltage ratio: 100 dB

Special Features

• MFB "Motional Feedback" means Motion Feedback
• Switching on and off controlled by sound signal
• Cable length 8 m

Remarks

• Other models in the same series:
• Philips F 9246
• Philips F 9247
• Philips F 9248
• Philips F 9323
• Philips F 9328
• Philips F 9430
• Philips F 9432
• Philips F 9434
• Philips F 9436
• Philips F 9638

Pictures

• Extract from brochure: Philips F 9638

Reports

• Review Philips F 9638: [[1]]