Power Amplifiers Comparison
Model System Speaker Outputs Continuous Power 4Ω
(Watts)
Continuous power 8Ω
(Watts)
Continuous Power 16Ω
(Watts)
Dynamic Power 4Ω
(Watts)
Dynamic Power 8Ω
(Watts)
Dynamic Power 16Ω
(Watts)
Frequency Response
(HZ)
Input Sensitivity
(mV)
Input Impedance
(kΩ)
Signal to Noise Ratio
(db A, short circuited)
Damping factor Harmonic Distortion
(% at rated output)
Dimensions in Inches
((w) x (h) x (d))
Dimensions in mm
((w) x (h) x (d))
Weight in lbs
(lbs)
Weight in Kg
(Kg)

Sony TA-N86 B
Transistor Power Amplifier 2 N/A 18 + 18 (Class A)
60 + 60 (Class B)
1 x 200 (Mono)
N/A N/A N/A N/A DC-200,000 N/A N/A >120 70 0.007 (Class A, Class B)
0.015 (Mono)
19.00 x 3.15 x 15.00 480 x 80 x 380 17.6 8

Sony TA-N7 B
Transistor Stereo Power Amplifier 2 N/A 100 + 100 N/A N/A 100 + 100 N/A DC-100,000 N/A N/A >120 100 0.008 16.93 x 6.69 x 13.19 430 x 170 x 335 44.31 20.1

Sony TA-N88 B
V-FET Transistor Amplifier 1 x 2 Speakers; Phones N/A 160 + 160 N/A N/A 160 + 160 N/A 5-40,000 N/A N/A >110 20 0.5 18.89 x 3.15 x 14.17 480 x 80 x 36 24.25 11

Sony TA-N900
Transistor Power Amplifier (MONO) 1 Speaker 1 x 200
1 x 200 (2Ω)
200 N/A N/A N/A N/A 5-100,000 (+0/-3 dB)
Direct input: DC-100,000
1700 0.08 120 N/A 0.1 18.90 x 3.15 x 17.52 480 x 80 x 445 23.15 10.5
Sony TAN-8550
Sony TAN-8550
V-FET Transistor Amplifier 2 x 2 Speakers; DIRECT N/A 100 + 100 N/A N/A N/A N/A 30-30,000 (+0/-3 dB) 1,000 50 >100 (Speaker Direct) 200 0.1 17.3 x 6.7 x 16.1 440 x 170 x 410 41.9 19
Sony TA-N55 ES
Sony TA-N55 ES
analog 2 x 2 Speakers; Phones 150 + 150 (Stereo, 0.05%)
160 + 160 (Stereo, DIN)
110 + 110 (Stereo, 0.01%) _ 1 x 300 (Mono, 0.05%)
120 + 120 (Stereo, DIN) _ 1 x 350 (Mono DIN)
1 x 300 (0.05%)
N/A N/A N/A 5-200,000 (-3dB) 180 20 105 100 (8Ω) 0.004 17.12 (18.50) x 5.90 x 14.37 435 (470) x 150 x 365 26.89 12.2
Sony TA-N220 ES
Sony TA-N220 ES
analog 2 x 2 Speakers (Stereo)/ 1 Subwoofer (Mono); Phones N/A 130 + 130 (DIN)
60 + 60 + 130 (DIN)
4 x 60 (DIN, 6Ω)
N/A N/A N/A N/A 7-100,000 (+0/-3 dB) N/A N/A N/A 100 (1 kHz; 8Ω) 0.12 16.93 x 5.31 x 14.57 430 x 135 x 370 22.04 10
Sony TAN-5550
Sony TAN-5550
N/A 2 x 2 Speakers; Phones N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 16.93 x 6.61 x 12.71 430 x 168 x 323 24.25 11
Sony TA-N80ES MKII
Sony TA-N80ES MKII
analog 2 x 2 Speakers; Phones 270 +270 (THD 0.006%)
230 + 230 (6Ω, THD 0.005%)
200 + 200 (THD 0.004%)
1 x 610 (Mono)
N/A N/A N/A N/A 1-200,000 1,000 (balanced)
500 (balanced)
30 (unbalanced)
0.6 (balanced)
N/A N/A 0.004 (4Ω)
0.003 (6Ω)
0.0018 (8Ω)
18.50 x 7.28 x 17.32 470 x 185 x 440 52.91 24
Sony TA-N330 ES
Sony TA-N330 ES
Transistor Stereo Power Amplifier N/A N/A N/A N/A N/A N/A 2 x 2 Speakers; Phones 5-200,000 N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sony TA-N9000 ES
Sony TA-N9000 ES
Transistor Power Amplifier (Linear SEPP) N/A 130 + 130 (DIN Front/Rear) _ 1 x 130 (Center)
140 + 140 (DIN Front/Rear) _ 1 x 140 (Center)
210 + 210 (DIN BTL Mode) _ 1 x 140 (Center)
N/A N/A N/A N/A 20-20,000 (0.2 dB, 1 W)
10-100,000 (+0/-3 dB, 1 W)
Rear/ Center/Front/ Extra 2-CH
1,000 (1 dB)
Rear/ Center/Front/ Extra 2-CH
45
Front/Rear 115 + 115 W _ Center 1 x 115 W
(20-20,000 Hz, 4Ω) <0.013
N/A N/A 16.93 x 6.83 x 17.83 430 x 173.5 x 453 52.9 24