Master Control Mk. IV (4)
Lowther Manufacturing Co; Kent
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Lowther Manufacturing Co; Kent
- Year
- 1957 ??
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 340894
1961-62 Hi-Fi Specs & Prices Vol. 3.
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Power type and voltage
- Powered by external power supply or a main unit.
- Loudspeaker
- - For headphones or amp.
- Material
- Wooden case
- from Radiomuseum.org
- Model: Master Control Mk. IV - Lowther Manufacturing Co; Kent
- Shape
- Tablemodel without push buttons, Mantel/Midget/Compact up to 14
- Dimensions (WHD)
- 10.25 x 4.55 x 7 inch / 260 x 116 x 178 mm
- Notes
-
Master Control Unit, Mk. IV (4)
Comprises two cascade triodes for the first stage, giving high gain with low noise, followed by triode amplifying stages, leading into a cathode follower output stage.
Bass & treble controls ± 15 dB operating in all positions.
A low-pass filter provides a fixed slope of not less than 10 dB/octave from turnover frequencies, 9,000 Hz & 7,000 Hz.
The front panel is off-white with gold and silver control knobs.
The Stereo Master Control unit, Mk 1 comprises two Mk 4 circuits.
- Price in first year of sale
- 21.05 GB £
- Mentioned in
- -- Original prospect or advert (1961-62 Hi-Fi Specs & Prices Vol. 3.)
- Author
- Model page created by Gary Cowans. See "Data change" for further contributors.
- Other Models
-
Here you find 56 models, 51 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Lowther Manufacturing Co; Kent