Technics SB-M 4

Data

General

• Manufacturer: Technics
• Model: SB-M 4
• Type: Loudspeaker
• Years of manufacture: 1986 - 1989
• Made in: Japan

Dimensions: 380 x 670 x 331 mm (WxHxD)

• Weight: 23 kg
• Original price approx.: 69'800 Yen (Japan, 1986), 1'000 DM per piece

Technical data

• Type: 3-way, 3 speakers, bass reflex
• Chassis:
  • Low frequency: 330 mm honeycomb disk

Midrange: 80 mm honeycomb Tweeter: 28 mm honeycomb Power handling (nominal/music): 100 W / 200 W

• Efficiency: 93 dB
• Frequency response: 30 - 38'000 Hz, -16 dB
• Crossover: 900 Hz / 4'200 Hz
• Impedance: 6 Ohm

Special Features

• Honeycomb disc loudspeaker
• Thermal relay protection circuit for tweeter

Notes

• Other models in the same series:
• Technics SB-M 01
• Technics SB-M 1
• Technics SB-M 2
• Technics SB-M 3
• Technics SB-M 4
• Technics SB-M 5
• Technics SB-M 6
• Technics SB-M 10
• Technics SB-M 20
• Technics SB-M 300
• Technics SB-M 300 II
• Technics SB-M 500
• Technics SB-M 500 II
• Technics SB-M 800
• Technics SB-M 1000
• Technics SB-M 10000

Pictures

• Extract from brochure: Technics SB-M 4