Title | Value |
---|---|
MAIN section | MAIN section |
Type : | Solid state OCL DC with 32 transistors and 14 diodes |
Dynamic power output : | 2x 140W (4 Ohm ; IHF) |
2x 110W (8 Ohm ; IHF) | |
Continuous power output | 2x 100W (4 Ohm ; RMS, one channel driven) |
2x 80W (8 Ohm ; RMS, one channel driven) | |
2x 80W (4 Ohm ; RMS, both channels driven) | |
2x 70W (8 Ohm ; RMS, both channels driven) | |
Power bandwidth : | 10Hz...23Khz (8 Ohm ; 0,25% THD ; one channel driven ; 35W output) |
20Hz...20Khz (8 Ohm ; 0,25% THD ; both channels driven ; 35W output) | |
THD : | 0,05% rated power (1Khz) |
TIM : | 0,4% (rated power) |
0,1% (1W output) | |
Frequency response : | 3Hz...450Khz (-3dB ; 1W output) |
Damping factor : | 50 (8 Ohm) |
Load impedance : | 4...16 Ohm |
Input : | 1V for rated output |
PRE section | PRE section |
Frequency response : | 20Hz...50Khz (± 0,5dB) |
SEA controls : | 40Hz / 250Hz / 1Khz / 5Khz / 15Khz |
SEA control range : | ± 12dB |
Inputs : | 2,5mV / 47kOhm (phono 1 & 2) |
200mV / 100kOhm (aux 1, 2 & 3) | |
200mV (tape 1 & 2 play) | |
Outputs : | 180mV / ?? (tape rec RCA) |
30mV / ?? (tape rec DIN) | |
?? / ?? (PRE out) | |
S/N ratio : | 55dB (phono) [JA-S8 : ??dB IHF / ??dB RMS] |
82dB (lines) [JA-S8 : ??dB IHF / ??dB RMS] | |
EQ section : | RIAA ± 0,5dB |
Phono overload : | 700mV (p-p at 1Khz) [JA-S8 : ???mV] |
250mV (RMS) [JA-S8 : ???mV] | |
Subsonic filter : | 12dB/octave below 18Hz |
High filter : | 12dB/octave above 9Khz |
Loudness : | + 11dB at 50Hz |
+ 1,5dB at 1Khz | |
+ 4dB at 10Khz | |
Muting : | -20dB |
General | General |
PC : | 150W (VN-700) |
???W (JA-S9) | |
Dimensions : | 42 x 13,8 x 33,3cm |
Weight : | 10kg. |
Listprice : | 79,800¥ (spring 1975) |