Achromat 400
Goodmans Industries Ltd.; Wembley, Middlesex
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Goodmans Industries Ltd.; Wembley, Middlesex
- Year
- 1975 ??
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 309667
Click on the schematic thumbnail to request the schematic as a free document.
- Wave bands
- - without
- Details
- Hi-Fi equipment
- Power type and voltage
- No Power needed
- Loudspeaker
- 3 Loudspeakers
- Material
- Wooden case
- from Radiomuseum.org
- Model: Achromat 400 - Goodmans Industries Ltd.;
- Dimensions (WHD)
- 327 x 657 x 292 mm / 12.9 x 25.9 x 11.5 inch
- Notes
-
Frequency range; ±5dB 40-22,000 Hz
Nominal impedance; 8 ohms
Recommended amplifier music power rating; 25 to 75 Watts.
Sensitivity; 12 Watts for 96 dB at 1 metre
Effective enclosure volume; 39.5 litres
Dividing frequencies 900 and 3,500 Hz
Weight; 16.5 kg (36 Ibs) net
Driver units;
Bass 260mm long throw
Mid 52mm dome
Treble 25mm dome
- Net weight (2.2 lb = 1 kg)
- 16.5 kg / 36 lb 5.5 oz (36.344 lb)
- Author
- Model page created by Mike Edwards † 25.10.21. See "Data change" for further contributors.
- Other Models
-
Here you find 96 models, 89 with images and 31 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Goodmans Industries Ltd.; Wembley, Middlesex