Mixer, microphone

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Ingenium, 1988.0383.001
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OBJECT TYPE: 50 OHM/3 CHANNEL/PASSIVE
DATE: 1940
ARTIFACT NUMBER: 1988.0383.001

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

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length: 25.5 cm
Width: 15.2 cm
Height: 11.5 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 1940'S
Canada: MADE & USED IN CANADA
Function: TO COMBINE 2 OR 3, 50 OHM, MICROPHONE INPUT SIGNALS TO MATCH INTO ONE HIGH IMPEDANCE INPUT ON AN AUDIO AMPLIFIER.
Technical: TYPE SAMPLE OF MICROPHONE MIXER OF THE PERIOD.
Area Notes: Unknown

Details

Markings: PLATE ON BACK: 'H.H. BLOOM SOUND/ ENTERPRISES/ division of/ SOUNDMASTER LIMITED/ Ottawa Canada'/ STAMPED ON MICROPHONE INPUT PLUGS: 'AMPHENOL'/ PRINTED AROUND EACH OF THE THREE CONTROL KNOBS: '0 5 10 15 20 25 30 35 40 45 [INFINITY] DECIBELS'/ LABEL AFFIXED TO TOP: 'MICROPHONE/ MIXER'
Missing: N/A
Finish: CABINET PAINTED GREY/ BLACK KNOBS/ SILVER PRINTING
Decoration: N/A

CITE THIS OBJECT

If you choose to share our information about this collection object, please cite:

Bloom, H.H., Mixer, microphone, circa 1940, Artifact no. 1988.0383, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1988.0383.001/

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