Mixer Unit EM49A
Simon Sound Services Ltd; London
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Simon Sound Services Ltd; London
- Year
- 1950 ?
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 357608
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC)
- Loudspeaker
- - For headphones or amp.
- Material
- Metal case
- from Radiomuseum.org
- Model: Mixer Unit EM49A - Simon Sound Services Ltd;
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 14 x 9.5 x 5 inch / 356 x 241 x 127 mm
- Notes
-
A four-channel electronic mixer employing the latest type of low-noise valves.
Three microphone channels and one pick-up or radio channel, each with an independent fader, are provided.
Characteristics:
Input 1,2,3: 20 Ω at 70 microvolts.
Input 4: 50 kΩ at 300 millivolts.
Output: 1 Volt. Impedance 5.5 kΩ.
Noise Level: -60 dB approx. at full output.
Response: ± 1 dB. 50 Hz to 20 kHz.
- Net weight (2.2 lb = 1 kg)
- 10 lb (10 lb 0 oz) / 4.540 kg
- Mentioned in
- Wireless World (The), London (WW, 79) (Jan 1950, Page 19.)
- Author
- Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.
- Other Models
-
Here you find 17 models, 16 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Simon Sound Services Ltd; London