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Type I Noise Reduction System 150

Type I Noise Reduction System 150; dbx Inc.; Waltham MA (ID = 2167346) Ampl/Mixer Type I Noise Reduction System 150; dbx Inc.; Waltham MA (ID = 2167347) Ampl/Mixer
Type I Noise Reduction System 150; dbx Inc.; Waltham MA (ID = 2167348) Ampl/Mixer Type I Noise Reduction System 150; dbx Inc.; Waltham MA (ID = 2167349) Ampl/Mixer
Type I Noise Reduction System 150; dbx Inc.; Waltham MA (ID = 2167350) Ampl/Mixer Type I Noise Reduction System 150; dbx Inc.; Waltham MA (ID = 2167352) Ampl/Mixer
Type I Noise Reduction System 150; dbx Inc.; Waltham MA (ID = 2167353) Ampl/Mixer Type I Noise Reduction System 150; dbx Inc.; Waltham MA (ID = 2167354) Ampl/Mixer
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Type I Noise Reduction System 150; dbx Inc.; Waltham MA (ID = 2167346) Ampl/Mixer
dbx Inc.; Waltham MA: Type I Noise Reduction System 150 [Ampl/Mixer] ID = 2167346 1400x243
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For model Type I Noise Reduction System 150, dbx Inc.; Waltham (MA)
 
Country:  United States of America (USA)
Manufacturer / Brand:  dbx Inc.; Waltham (MA)
Year: 1974 ? Category: Audio Amplifier or -mixer
Semiconductors (the count is only for transistors) Semiconductors present.
Main principle Audio-Amplification
Wave bands - without
Details
Power type and voltage Alternating Current supply (AC) / 120/220 Volt
Loudspeaker - - No sound reproduction output.
Power out
from Radiomuseum.org Model: Type I Noise Reduction System 150 - dbx Inc.; Waltham MA
Material Metal case
Shape Rack
Dimensions (WHD) 483 x 44 x 184 mm / 19 x 1.7 x 7.2 inch
Notes

Dynamic range 110dB (peak signal to A weighted background noise)
Input impedance 100k ohms (designed to be driven from a source impedance less than 10k ohms)
Nominal Input level -10dB
Maximum input level +16dB
Output impedance 100 ohms (designed to drive 5k ohm load or greater) 
NOTE- not designed for operation into 600ohms loads
maximum output Level +16dB
Frequency Response +-0.5dB 30Hz to 20kHz (encode/decode)
Slew rate >10V/usec
Effective noise reduction 30dB plus 10dB of Headroom
Equivalent input noise -85dBV
Distortion <0.5% THD 30Hz to 100Hz   <0.1% THD 100Hz to 20kHz
Power consumption 7W

Net weight (2.2 lb = 1 kg) 4 kg / 8 lb 13 oz (8.811 lb)

Model page created by Bartosz Szwed. See "Data change" for further contributors.



All listed radios etc. from dbx Inc.; Waltham (MA)
Here you find 24 models, 19 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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