hifi engine
Noise Reduction Systems: 44

HiFi Database


If you don't see your model listed here, please browse the library pages for more images, specs, owners and service manuals.

Type 
Make 
Model 

 

Noise Reduction System Database

Displaying records 1 to 25 of 44
Channels
2
Input
100mV
Output
1V
Frequency Response
20Hz to 20kHz
Dynamic Range
85dB
Distortion
0.1%
NR/Type
dolby
S/N Improvement
10dB (dolby)
Dimensions
11-3/4 x 4-1/8 x 7-1/2"
Weight
Year
1972
Price
Channels
2
Input
30mV
Output
580mV
Frequency Response
Dynamic Range
Distortion
0.4%
NR/Type
dolby
S/N Improvement
10dB (dolby)
Dimensions
Weight
Year
1971
Price
Channels
2
Input
50mV
Output
600mV
Frequency Response
Dynamic Range
Distortion
NR/Type
High Com
S/N Improvement
20-25dB (High Com)
Semiconductors
8 x IC, 23 x transistors, 16 x diodes, 25 x LED
Dimensions
250 x 30.5 x 230 mm
Weight
1.8 kg
Year
Price
Channels
2
Input
300mV
Output
7V (max)
Frequency Response
30Hz to 20kHz
Dynamic Range
110dB
Distortion
0.5%
NR/Type
dbx II
S/N Improvement
30-40dB (dbx II)
Dimensions
95 x 279 x 260 mm
Weight
3.17 kg
Year
Price
Channels
4
Input
300mV
Output
7V (max)
Frequency Response
30Hz to 20kHz
Dynamic Range
110dB
Distortion
0.5%
NR/Type
dbx II
S/N Improvement
30-40dB (dbx II)
Dimensions
95 x 279 x 260 mm
Weight
3.17 kg
Year
Price
Channels
2
Input
300mV
Output
7V (max)
Frequency Response
20Hz to 20kHz
Dynamic Range
110dB
Distortion
0.5%
NR/Type
dbx II
S/N Improvement
30-40dB (dbx II)
Dimensions
95 x 279 x 260 mm
Weight
3.6 kg
Year
Price
Channels
2
Input
Output
Frequency Response
30Hz to 20kHz
Dynamic Range
110dB
Distortion
0.5%
NR/Type
dbx II
S/N Improvement
30dB (dbx II)
Dimensions
483 x 44 x 318 mm
Weight
Year
Price
Channels
2
Input
12V (max)
Output
12V (max)
Frequency Response
20Hz to 20kHz
Dynamic Range
115dB
Distortion
0.5%
NR/Type
dbx II
S/N Improvement
40dB (dbx II)
Dimensions
213 x 44 x 178 mm
Weight
Year
Price
Channels
2
Input
12V (max)
Output
12V (max)
Frequency Response
20Hz to 20kHz
Dynamic Range
115dB
Distortion
0.5%
NR/Type
dbx
S/N Improvement
40dB (dbx)
Dimensions
Weight
Year
Price
Channels
2
Input
775mV (9V max)
Output
Frequency Response
30Hz to 20kHz
Dynamic Range
Distortion
0.3%
NR/Type
dbx
S/N Improvement
30dB (dbx)
Dimensions
10.5 x 3.5 x 9"
Weight
7 lb
Year
1974
Price
Channels
4
Input
775mV (9V max)
Output
Frequency Response
30Hz to 20kHz
Dynamic Range
Distortion
0.3%
NR/Type
dbx
S/N Improvement
30dB (dbx)
Dimensions
10.5 x 3.5 x 9"
Weight
7 lb
Year
1974
Price
Channels
4
Input
100mV (3V max)
Output
100mV
Frequency Response
30Hz to 20kHz
Dynamic Range
110dB
Distortion
0.5%
NR/Type
dbx
S/N Improvement
30dB (dbx)
Dimensions
232 x 95 x 260 mm
Weight
3.12 kg
Year
Price
Channels
2
Input
775mV (9V max)
Output
Frequency Response
30Hz to 20kHz
Dynamic Range
Distortion
0.3%
NR/Type
dbx
S/N Improvement
30dB (dbx)
Dimensions
10.5 x 3.5 x 9"
Weight
7 lb
Year
1974
Price
Channels
4
Input
Output
Frequency Response
20Hz to 20kHz
Dynamic Range
Distortion
0.25%
NR/Type
dbx
S/N Improvement
30dB (dbx)
Dimensions
19 x 3.5 x 10.5"
Weight
12 lb
Year
Price
Channels
2
Input
1.5V (max)
Output
4V (max)
Frequency Response
30Hz to 20kHz
Dynamic Range
100dB
Distortion
0.1%
NR/Type
dbx II
S/N Improvement
Dimensions
152 x 44 x 146 mm
Weight
1.4 kg
Year
Price
Channels
2
Input
300mV (6V max)
Output
5V (max)
Frequency Response
30Hz to 20kHz
Dynamic Range
110dB
Distortion
0.5%
NR/Type
dbx II
S/N Improvement
30-40dB (dbx II)
Dimensions
437 x 440 x 179 mm
Weight
4.75 lb
Year
Price
Channels
2
Input
6.5V (max)
Output
6.5V (max)
Frequency Response
30Hz to 20kHz
Dynamic Range
104dB
Distortion
0.5%
NR/Type
dbx II
S/N Improvement
40dB (dbx II)
Dimensions
45 x 436 x 222 mm
Weight
Year
Price
Channels
2
Input
6.5V (max)
Output
6.5V (max)
Frequency Response
30Hz to 20kHz
Dynamic Range
105dB
Distortion
0.5%
NR/Type
dbx II
S/N Improvement
40dB (dbx II)
Dimensions
483 x 50 x 222 mm
Weight
2.7 kg
Year
Price
Channels
2
Input
300mV (7V max)
Output
Frequency Response
20Hz to 20kHz
Dynamic Range
100dB
Distortion
0.1%
NR/Type
dbx II
S/N Improvement
40dB
Dimensions
440 x 44 x 190 mm
Weight
Year
Price
Channels
2
Input
100mV (1.6V max)
Output
1.6V (max)
Frequency Response
50Hz to 15kHz
Dynamic Range
88dB
Distortion
0.5%
NR/Type
dbx II
S/N Improvement
30dB (dbx II)
Dimensions
9-1/8 x 1-7/8 x 6-7/8"
Weight
3 lb
Year
Price
Channels
2
Input
7V (max)
Output
7V (max)
Frequency Response
20Hz to 20kHz
Dynamic Range
Distortion
0.1%
NR/Type
S/N Improvement
40dB
Dimensions
435 x 48 x 243 mm
Weight
Year
1987
Price
Channels
2
Input
Output
Frequency Response
20Hz to 20kHz
Dynamic Range
105dB
Distortion
0.2%
NR/Type
SR, A
S/N Improvement
24dB (SR)
Dimensions
483 x 44 x 285 mm
Weight
6.3 kg
Year
1996
Price
Channels
2
Input
Output
Frequency Response
40Hz to 18kHz
Dynamic Range
Distortion
NR/Type
C, S
S/N Improvement
Dimensions
482 x 44 x 250 mm
Weight
3 kg
Year
1991
Price
Channels
0
Input
Output
Frequency Response
Dynamic Range
Distortion
NR/Type
dolby B, C, super ANRS
S/N Improvement
Finish
silver
Dimensions
Weight
Year
1982
Price
Channels
2
Input
100mV
Output
1.2V
Frequency Response
20Hz to 20kHz
Dynamic Range
Distortion
0.5%
NR/Type
dolby
S/N Improvement
10dB (dolby)
Dimensions
9 x 7-3/8 x 3-1/8"
Weight
1.4 kg
Year
1973
Price
   Next page ››


Whilst great care has been taken compiling these pages, from original manufacturers documentation where available, the HiFi Engine cannot guarantee the accuracy, completeness or availability of the HiFi Database or of the data contained therein.