Heavy Duty 30 Watt System DP 30 D
Bogen (-Presto), David Co., Inc.; New York, NY / Paramus, NJ
- Country
- United States of America (USA)
- Manufacturer / Brand
- Bogen (-Presto), David Co., Inc.; New York, NY / Paramus, NJ
- Year
- 1939
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 232217
- Number of Tubes
- 8
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Details
- Radio Control (+Remote Wire etc)
- Power type and voltage
- Alternating Current supply (AC) / 50 to 60 Hz, 110 Volt
- Loudspeaker
- 2 Loudspeakers / Ø 12 inch = 30.5 cm
- Power out
- 30 W (unknown quality)
- Material
- Various materials
- from Radiomuseum.org
- Model: Heavy Duty 30 Watt System DP 30 D - Bogen -Presto, David Co., Inc.
- Shape
- Tablemodel, low profile (big size).
- Notes
-
Bogen heavy duty 30 Watt system DP 30 D.
Complete system consists of:- 30 Watt amplifier with tubes.
Output: 30 W, <5% harmonic content.
Gain: 122.5 dB
Frequency response: 40 to 10000 Hz, ±2 dB.
Output impedance: 2-4-9-15-500 Ω.
Equipped with four input channels.
- Two 12" heavy duty PM dynamic speakers.
- American D7T dynamic microphone.
The rectifier tubes 5X5G listed in the catalog possibly should be 5X4G.
Radio-Shack Cat. No. S9317
The amplifier can be obtained with provision for use with the Bogen wireless or wired remote control at an additional cost of $ 2.20.
For permanent installations WS12 speaker baffles are recommended. $ 5.58
- 30 Watt amplifier with tubes.
- Price in first year of sale
- 93.79 USD
- Mentioned in
- Radio Shack Catalog (1939, page 69)
- Author
- Model page created by a member from D. See "Data change" for further contributors.
- Other Models
-
Here you find 243 models, 219 with images and 158 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Bogen (-Presto), David Co., Inc.; New York, NY / Paramus, NJ