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Quadraphonic Amplifiers: 21

HiFi Database


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Quadraphonic Amplifier Database

Displaying records 1 to 21 of 21
Power Output
12.5W into 8Ω (quad)
Frequency Response
20Hz to 22kHz
Distortion
1.2%
Input Sensitivity
3mV (mm), 150mV (line), 150mV (din)
Signal to Noise Ratio
70dB (line)
Line Output
Semiconductors
29 x transistors, 8 x diodes, 8 x thermistors
Dimensions
420 x 100 x 240 mm
Weight
8.6 kg
Year
Price
Power Output
30W (stereo), 30W into 8Ω (quad)
Frequency Response
15Hz to 50kHz
Distortion
0.5%
Input Sensitivity
3mV (mm), 130mV (line)
Signal to Noise Ratio
60dB (mm), 80dB (line)
Line Output
Semiconductors
20 transistors, 10 diodes
Dimensions
13.5 x 4.25 x 10"
Weight
16 lb
Year
Price
Power Output
25W (stereo), 12.5W into 8Ω (quad)
Frequency Response
20Hz to 40kHz
Distortion
0.5%
Input Sensitivity
2.5mV (mm), 130mV (line)
Signal to Noise Ratio
65dB (mm), 75dB (line)
Line Output
130mV (line), 30mV (din)
Dimensions
135 x 400 x 300 mm
Weight
8.3 kg
Year
Price
Power Output
30W (stereo), 12.5W into 8Ω (quad)
Frequency Response
18Hz to 40kHz
Distortion
0.5%
Input Sensitivity
2.5mV (mm), 75mV (line)
Signal to Noise Ratio
65dB (mm), 75dB (line)
Line Output
100mV (line), 30mV (din)
Dimensions
5.5 x 16.5 x 12"
Weight
21.4 lb
Year
Price
Power Output
55W (stereo), 25W into 8Ω (quad)
Frequency Response
20Hz to 50kHz
Distortion
0.5%
Input Sensitivity
2.0mV (mm), 100mV (line)
Signal to Noise Ratio
65dB (mm), 75dB (line)
Line Output
100mV (line), 30mV (din)
Dimensions
138 x 420 x 362 mm
Weight
12.0 kg
Year
Price
Power Output
88W (stereo), 35W into 8Ω (quad)
Frequency Response
10Hz to 50kHz
Distortion
0.5%
Input Sensitivity
2.5mV (mm), 150mV (line), 250mV (din)
Signal to Noise Ratio
65dB (mm), 75dB (line)
Line Output
200mV (line), 30mV (din)
Dimensions
5-3/8 x 16-5/8 x 15-3/8"
Weight
35.2 lb
Year
Price
Power Output
26W (stereo)
Frequency Response
20Hz to 50kHz
Distortion
0.5%
Input Sensitivity
180mV (line)
Signal to Noise Ratio
70dB (line)
Line Output
Dimensions
5-1/2 x 10-7/16 x 14-5/16"
Weight
17.4 lb
Year
Price
Power Output
25W (stereo), 12.5W into 8Ω (quad)
Frequency Response
20Hz to 40kHz
Distortion
0.2%
Input Sensitivity
1mV (mm), 500mV (line)
Signal to Noise Ratio
80dB (mm), 85dB (line)
Line Output
Dimensions
5.5 x 17 x 12"
Weight
22 lb
Year
Price
Power Output
55W (stereo), 25W into 8Ω (quad)
Frequency Response
20Hz to 50kHz
Distortion
0.08%
Input Sensitivity
2.0mV (mm), 100mV (line)
Signal to Noise Ratio
76dB (mm), 84dB (line)
Line Output
Dimensions
5-3/8 x 16-1/2 x 14-1/4"
Weight
29.8 lb
Year
Price
Power Output
20W (stereo)
Frequency Response
5Hz to 45kHz
Distortion
0.3%
Input Sensitivity
150mV (line)
Signal to Noise Ratio
80dB (line)
Line Output
1V (pre)
Dimensions
17-1/3 x 5-1/3 x 14-3/8"
Weight
24.2 lb
Year
Price
Power Output
15W into 8Ω (quad)
Frequency Response
40Hz to 20kHz
Distortion
0.9%
Input Sensitivity
2.2mV (mm), 150mV (line)
Signal to Noise Ratio
Line Output
Dimensions
14-11/64 x 4-23/32 x 11-1/32"
Weight
21.1 lb
Year
Price
Power Output
70W (stereo), 25W into 8Ω (quad)
Frequency Response
20Hz to 20kHz
Distortion
0.3%
Input Sensitivity
2.0mV (mm), 150mV (line)
Signal to Noise Ratio
Line Output
Dimensions
15-3/8 x 5-3/4 x 14-3/8"
Weight
33 lb
Year
Price
Power Output
27W (stereo), 20W into 8Ω (quad)
Frequency Response
20Hz to 40kHz
Distortion
0.5%
Input Sensitivity
2.5mV (mm), 200mV (line)
Signal to Noise Ratio
80dB (mm), 90dB (line)
Line Output
200mV (line), 0.5V (pre)
Semiconductors
51 x transistors, 9 x diodes
Dimensions
430 x 145 x 337 mm
Weight
10.9 kg
Year
1971
Price
Power Output
27W (stereo), 20W into 8Ω (quad)
Frequency Response
15Hz to 50kHz
Distortion
0.5%
Input Sensitivity
2.5mV (mm), 200mV (line)
Signal to Noise Ratio
80dB (mm), 90dB (line)
Line Output
200mV (line), 0.5V (pre)
Semiconductors
2 x FET, 65 x transistors, 15 x diodes
Dimensions
430 x 138 x 337 mm
Weight
10.9 kg
Year
Price
Power Output
10W (stereo)
Frequency Response
20Hz to 30kHz
Distortion
0.5%
Input Sensitivity
Signal to Noise Ratio
Line Output
Dimensions
Weight
Year
Price
Power Output
10W (stereo)
Frequency Response
20Hz to 30kHz
Distortion
0.5%
Input Sensitivity
Signal to Noise Ratio
Line Output
Dimensions
Weight
Year
1973
Price
Power Output
40W (stereo), 15W into 8Ω (quad)
Frequency Response
20Hz to 40kHz
Distortion
0.1%
Input Sensitivity
2.5mV (mm), 100mV (line)
Signal to Noise Ratio
70dB (mm), 80dB (line)
Line Output
100mV (line), 30mV (din)
Semiconductors
97 x transistors, 2 x FET, 2 x zener diodes, 62 x diodes
Dimensions
440 x 140 x 322 mm
Weight
14 kg
Year
1973
Price
Power Output
45W (stereo)
Frequency Response
20Hz to 20kHz
Distortion
0.5%
Input Sensitivity
150mV (line)
Signal to Noise Ratio
80dB (line)
Line Output
150mV (line), 35mV (din)
Semiconductors
64 x transistors, 18 x diodes, 2 x zener diodes, 1 x SCR
Dimensions
462 x 147 x 335 mm
Weight
15.1 kg
Year
Price
Power Output
45W (stereo)
Frequency Response
20Hz to 30kHz
Distortion
0.5%
Input Sensitivity
150mV (line)
Signal to Noise Ratio
80dB (line)
Line Output
150mV (line), 30mV (din), 0.8V (pre)
Semiconductors
61 x transistors, 2 x FET, 39 x diodes, 1 x zener diode
Dimensions
147 x 462 x 335 mm
Weight
15.5 kg
Year
Price
Power Output
26W (stereo), 15W into 8Ω (quad)
Frequency Response
10Hz to 55kHz
Distortion
0.4%
Input Sensitivity
2.5mV (mm), 150mV (line), 30mV (cer)
Signal to Noise Ratio
65dB (mm), 80dB (line), 70dB (cer)
Line Output
150mV (line), 30mV (din), 0.5V (pre)
Semiconductors
5 x IC, 27 x transistors, 10 x diodes
Dimensions
400 x 280 x 115 mm
Weight
7.5 kg
Year
Price
Power Output
70W (stereo), 35W into 8Ω (quad)
Frequency Response
15Hz to 40kHz
Distortion
0.2%
Input Sensitivity
2.0mV (mm), 150mV (line), 20mV (cer)
Signal to Noise Ratio
65dB (mm), 75dB (line), 70dB (cer)
Line Output
150mV (line), 0.5V (pre)
Semiconductors
74 x transistors, 38 x diodes
Dimensions
450 x 126 x 376 mm
Weight
11.5 kg
Year
Price


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.