Pre Amplifiers Comparison
Model System Inputs Quadro Inp. Sensitivity High Level
(mV)
Inp. Impedance High Level
(kΩ)
Frequency Response High Level
(HZ)
Signal/Noise High Level
(db)
Inp. Sensitivity Phono MM
(mV)
Inp. Impedance Phono MM
(kΩ)
Inp. Sensitivity Phono 2
(mV)
Inp. Impedance Phono 2
(kΩ)
Frequency Response Phono MM Signal/Noise Phono MM
(db)
Inp. Sensitivity Phono MC
(mV)
Inp. Impedance Phono MC
(kΩ)
Signal/Noise Phono MC
(db)
Outputs Frequency Response
(HZ)
Harmonic Distortion
(% at rated output)
Output Voltage Rec Out
(mV)
Impedance Pre Out
(kΩ)
Output Voltage Pre Out
(mV)
Impedance Rec Out
(kΩ)
Tone Controls Frequencies Filters Loudness Dimensions in Inches
((w) x (h) x (d))
Dimensions in mm
((w) x (h) x (d))
Weight in lbs
(lbs)
Weight in Kg
(Kg)
Technics SU-A4
Technics SU-A4
Transistor Pre Amplifier Phono MM 1, Phono MM 2, Phono MC, Tuner, Aux, Tape no 150 47 DC~400,000 (-3 dB); DC~20,000 (-0.1 dB) 105 (IHF`66) 2,5 47 2,5 47 RIAA (±0.15 dB) 90 (IHF`66) 0,1 47 78 (IHF`66) 2 DC; 2 NORMAL; 2 REC OUT; 2 PLAYBACK N/A 0.001 150 0,2 (Ω) 1,000-15,000 0.22 Super Bass; Bass; Treble; Super Treble +12dB/oct./20Hz (Super Bass); ±5dB/50 Hz (Bass); ±5dB/20kHz (Treble); ±10dB/50kHz (Super Treble) Subsonic -12dB/oct./20Hz 1 16-15/16 x 3-13/16 x 14-3/16 430 x 97 x 360 19.4 8.8
Technics SU-9600
Technics SU-9600
Transistor Preamplifier 2 Phono MM 1; Tuner; Tape; 2 AUX no 100 50 2-100,000 (-3 dB) 95 (IHF A) 2 25, 50, 100 1-3 25, 50, 100 RIAA (±0.3 dB) 73 dB (Phono 1); 69dB~76 dB (Phono 2) N/A N/A N/A 2 OUT; 2 REC OUT; 2 PLAYBACK N/A 0,08 1,000-11,000 0.6 100 0.6 Bass; Treble ±12.5dB/50Hz (Bass); ±12.5dB/20Khz (Treble) Low 15 Hz, 30 Hz (-18dB/oct.); High 10 kHz/ 15 kHz (-18dB/oct.) -20 dB 17-23/32 x 6-13/16 x 14-3/4 450 x 173 x 375 23.2 10.5

N/A
Transistor Pre Amplifier 2 Phono MM; Phono MC; Tuner; Tape; AUX; Mic no 150 47 20-20,000 (-0.2 dB); 5-40,000 (-1 dB) 100 (IHF A) 2.5 47 2.5 47 RIAA ±0.2 dB 88 (IHF A) 0.07 0.01 69 (IHF A) Pre Out; REC/PLAY; 2 TAPE OUT N/A 0.05 30 0.6 1,000 82 Bass; Treble ±8 dB/50 Hz; ±8 dB/20kHz Subsonic -12dB/oct./30Hz 1 16.93 x 3.86 x 11.22 430 x 98 x 285 11 4.8
Technics SU-9070
Technics SU-9070
Transistor Pre Amplifier Phono MM I+II; Phono MC; Tuner; Tape I-III; AUX no 150 47 20-20,000 (+0/-0.05 dB) 90 (IHF); 106 (IHF A) 2.5 47 2.5 47 RIAA (±0.2 dB) 70 (IHF); 88 (IHF A) 0.06 47 62 (IHF); 72 (IHF A) DC; NORMAL; 3 REC OUT; 3 PLAYBACK 0-100.000 (-1 dB) 0.003 150 0.6 1,000 N/A N/A N/A Subsonic (-12 dB/oct./20 Hz) 1 17-23/32 x 3-5/8 x 14-17/34 450 x 92 x 369 15.4 7
Technics SU-A6
Technics SU-A6
Transistor Preamplifier Phono 1 (MM/MC); Phono 2; Tuner; 2 Tape; AUX no 150 47 DC~200 kHz (-3 dB); DC~20 kHz (-0.1 dB) 106 (IHF`66); 100 1 47 2.5 47 RIAA (±0.2 dB) 88 (IHF`66); 79 0.1 / 0.25 100 / 220 74 (IHF`66); 71 DC; NORMAL; 2 REC OUT; 2 PLAYBACK N/A 0.002 (0.003 Phono MC) 150 0.002 2.000 0.6 Super Bass; Bass; Treble; Super Treble +10dB/20Hz (Super Bass); ±5dB/50 Hz (Bass); ±10dB/50kHz (Super Treble); ±5dB/20kHz (Treble) -12dB/oct./20Hz (Subsonic); -6 dB/oct./7kHz (High) -20dB 16.92 x 3.81 x 14.17 430 x 97 x 360 16.38 5.5

Technics SU-A8
Transistor Amplifier (Class A) Phono MM; Phono MC; Tuner; 2 Tape; AUX no 150 22 DC~100 kHz (+0/-3 dB); Tuner/AUX: DC~20 kHz (+0/-0.2 dB) 102 (IHF`66); 93 2.5 47 N/A N/A RIAA (±0.2 dB) 88 (IHF`66); 77 0.17 0.22 73 (IHF`66); 71 DC; NORMAL; 2 REC OUT; PLAY BACK N/A 0.002 (0.007 Phono MC) 150 0.002 1,000-10,000 0.6 Bass; Treble ±10dB/50 Hz; ±10dB/20 kHz Subsonic (-12dB/oct./20Hz) +9dB/50Hz (volume -30dB) 16-15/16 x 2-3/32 x 14-3/8 430 x 53 x 365 10.6 4.8

Technics SU-C01 K
Transistor Pre Amplifier Phono MM; Phono MC; Tuner; Tape; AUX no 150 47 20~20,000 (+0/-0.05 dB); 100 (IHF) 2.5 47 N/A N/A RIAA (±0.2 dB) 88 (IHF) 0.1 0.047 78 (IHF) PRE OUT; REC OUT N/A 0.003 150 N/A 1,000 N/A Bass; Treble ±10 dB/50 Hz; ±10 dB/20 kHz; Subsonic (-12 dB/oct./30 Hz); High (-6 dB/oct./7 kHz) 1 11.69 x 1.92 x 9.49 297 x 49 x 241 6.6 3
Technics SU-A2
Technics SU-A2
Transistor DC Control Amplifier Phono MM I+II; Phono MC; Tuner; Tape; AUX; Mic, 2 Meter Ext. Input no 150 47 DC~20,000 (+0/-0.2 dB) N/A 2.5 22/ 33/ 47/ 75/ 100 2.5 22/ 33/ 47/ 75/ 100 DC~20,000 RIAA (±0.2 dB) 95 (2.5 mV, IHF A); 107 (10 mV, IHF A) 0.1 0.00/ 0.022/ 0.047/ 0.10/ 0.22 80 (-160 dBV) 2 PRE OUT; 3 REC OUT; 3 PLAYBACK; AC OUTLETS (3 switched, 3 unswitched) Phono MC 30 Hz~20 kH RIAA (±0.2 dB) 0.003 (0.005 Phono MC, Mic) 150 0.5 1,000 0.5 N/A N/A Equalizer Subsonic 30 Hz (12 dB/oct.); Low 15 Hz, 30 Hz (18 dB/oct.); High 8 kHz, 12 kHz (18 db/oct.) -20 dB, off, -∞ 17.72 x 8.07 x 22.59 450 x 205 x 574 84.88 38.5