Celestion Ditton 15 Studio Series, 1971, made in England UK

Link: hifi-wiki | audionostalgia

Generally

• Manufacturer: Rola Celestion LTD
• Model: Ditton 15
• Years of construction: 1970 - 1979
• Made in: Ipswich Suffolk, Made in England
• Color: wooden casing natural walnut, teak
• Dimensions (WxHxD): 240 x 530 x 230 mm
• Weight: 9.2 kg
• New price approx .: 520 DM (1972)

Technical specifications

• Design: 2-way, closed
• Chassis:
  • Woofer: 200 mm cone
  • Passive membrane: 200 mm ABR Passive Bass Radiator
  • Midrange: 2x 38 mm dome (HF-1300)
  • Tweeter: 19 mm dome
• Load capacity (nominal / impulse mode): 30 W / 60 W
• Efficiency: 90 dB at 2.9 W and 1 m
• Frequency response: 30 - 20,000 Hz
• Crossover frequencies: 2,000 Hz, 9,000 Hz
• Impedance: 8 ohms

Special equipment

• Shelf box with passive membrane