Amplifier, audio
Use this image
Can I reuse this image without permission? Yes
Object images on the Ingenium Collection’s portal have the following Creative Commons license:
Copyright Ingenium / CC BY-NC-ND (Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
ATTRIBUTE THIS IMAGE
Ingenium,
1988.0382.001
Permalink:
Ingenium is releasing this image under the Creative Commons licensing framework, and encourages downloading and reuse for non-commercial purposes. Please acknowledge Ingenium and cite the artifact number.
DOWNLOAD IMAGEPURCHASE THIS IMAGE
This image is free for non-commercial use.
For commercial use, please consult our Reproduction Fees and contact us to purchase the image.
- OBJECT TYPE
- AC-DC/110VAC/6VDC
- DATE
- 1937–1938
- ARTIFACT NUMBER
- 1988.0382.001
- MANUFACTURER
- Bloom, H.H.
- MODEL
- HOME BUILT
- LOCATION
- Ottawa, Ontario, Canada
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- METALLIC CABINET/ SYNTHETIC KNOBS & CORD COVERS/ GLASS, METAL & SYNTHETIC WORKING PARTS
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 30.7 cm
- Width
- 22.5 cm
- Height
- 24.5 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Sound
- Sub-Category
- N/A
Manufacturer
- AKA
- Bloom
- Country
- Canada
- State/Province
- Ontario
- City
- Ottawa
Context
- Country
- Canada
- State/Province
- Ontario
- Period
- PROBABLY 1937 TO END OF WWII
- Canada
-
POSSIBLY USED TO AMPLIFY VOICE OF MACKENZIE KING WHEN PROMOTING WAR BONDS ON PARLIAMENT HILL DURING WWII. - Function
-
TO INCREASE THE MAGNITUDE OF THE OUTPUT OF A MICROPHONE & FEED IT TO A SPEAKER ATTACHED TO THE DEVICE. - Technical
-
TYPE SAMPLE OF P.A. AMPLIFIER OF THE PERIOD. - Area Notes
-
Unknown
Details
- Markings
- PRINTEDAROUND KNOBS ON FRONT: 'BASS-TREBLE/ CONTROL/ BASS/ TREBLE' 'MICRO-PHONO/ VOLUME/ MICROPHONE/ PHONOGRAPH/ OFF/ 1 [TO] 5 [TWICE]'/ TAPE AFFIXED TO BACK: '110V/ 600' '6 VOLT/ BATTERY'
- Missing
- N/A
- Finish
- BLACK WRINKLE FINISH ON CABINET
- Decoration
- PATTERN OF CUT-OUT SQUARES ON TOP & SIDES OF CABINET
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Bloom, H.H., Amplifier, audio, circa 1937–1938, Artifact no. 1988.0382, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1988.0382.001/
FEEDBACK
Submit a question or comment about this artifact.
More Like This
![...](https://files.ingeniumcanada.org/items/coll/58/218/1988-0379-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/214/1988-0383-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/46/493/1984-1221-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/307/1987-1107-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/398/1987-1057-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/370/1988-0316-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/304/1988-0360-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/111/321/1976-0435-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/759/1989-0160-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/61/141/1990-0097-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/310/285/1980-0412-003-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/70/347/1995-1437-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/99/105/1970-0130-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/73/618/1996-0555-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/217/1988-0380-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/353/1988-0330-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/765/1989-0157-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/67/738/1993-0237-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/73/601/1996-0561-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/895/1982-0428-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/108/502/1975-0600-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/67/771/1993-0225-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/62/569/1991-0151-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/67/965/1993-0148-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/50/883/1986-0741-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/96/405/1969-0208-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/66/339/1992-0353-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/50/893/1986-0731-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/50/908/1986-0722-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/674/2001-0333-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/70/344/1995-1439-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/966/1969-0784-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/93/351/1969-1495-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/830/1982-0463-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/74/151/1996-0282-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/056/1986-0619-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/61/156/1990-0084-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/236/1988-0376-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/50/983/1986-0676-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/74/146/1996-0282-002-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/74/145/1996-0282-003-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/944/2001-0220-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/61/151/1990-0087-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/227/1988-0377-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/310/542/1991-0150-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/50/977/1986-0678-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/468/1966-0714-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/365/1986-0367-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/187/1981-0044-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/730/1987-0922-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/737/2001-0288-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/134/1986-0544-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/530/1988-0247-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/61/399/1990-0021-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/44/654/1982-0042-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/157/971/2005-0140-003-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/45/470/1983-0346-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/675/2001-0332-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/194/585/2007-0242-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/62/920/1991-0012-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/589/1987-0974-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/038/1993-0095-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/640/1969-0912-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/45/743/1983-0204-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/99/488/1970-0017-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/49/966/1985-0362-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/532/1988-0245-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/296/1994-0192-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/527/1988-0248-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/602/1987-0967-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/50/886/1986-0738-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/601/1987-0968-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/666/2001-0341-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/719/2001-0302-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/165/1988-0409-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/47/349/1984-0710-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/111/904/1976-0204-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/001/1993-0127-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/368/1992-1078-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/418/1988-0299-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/737/1987-0918-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/604/1987-0966-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/48/769/1985-0979-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/739/2001-0286-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/98/579/1970-0282-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/111/908/1976-0200-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/550/1988-0237-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/76/061/1997-0375-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/91/241/1968-0645-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/66/446/1992-0275-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/697/1969-0885-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/62/578/1991-0146-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/96/417/1969-0205-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/417/1988-0300-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/208/1988-0386-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/39/219/1980-0244-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/691/1989-0173-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/243/034/2016-0282-004-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/50/978/1986-0677-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/650/2001-0352-001-aa-cs.jpeg)