Pioneer Exclusive C3 前級

牌子: Pioneer Exclusive
價錢: $8000

Pionneer 30年前旗艦前級, 原價315,000Yen
仲好新淨, 靚仔靚聲.
100v, 剛從日本購入.

http://www.thevintageknob.org/PIONEER/C3/C3.html#

Semiconductors: 64 transistors
36 diodes
Input terminals: phono 1 (2,5mV / 50kOhm)
phono 3 (2,5mV / 50kOhm)
phono 2 (2,5mV...10mV / 25kOhm / 50kOhm / 100kOhm)
tuner (150mV / 100kOhm)
aux. 1 (150mV / 100kOhm)
aux. 2 (150mV / 100kOhm)
aux. 3 (150mV...infinity / 100kOhm)
tape play 1 (150mV / 100kOhm)
tape play 2 (150mV / 100kOhm)
tape play 3 (150mV / 100kOhm)
Phono overload (0,05% THD): phono 1 & 3: 700mV RMS ; 1,97V (p-p, 1kHz)
phono 2: 700mV to 1,4V (RMS) ; 1,97V to 3,95V (p-p, 1kHz)

Output terminals: tape rec 1, 2, 3 (150mV / 2,5kOhm)
pre out A, B (2V / 600Ohm, rated ; 15V / 600Ohm, max.)
headphones (170mV / 40Ohm, 100mV output ; 500mV / 40Ohm, max.)


THD: < 0,03% (2V output)
< 0,05% (15V output)
Frequency response: 20Hz...20kHz (+0 / -0,5dB)
10Hz...90kHz (+0 / -1dB)
RIAA response: 30Hz...15kHz (¡Ó0,2dB)

Bass control: ¡Ó7,5dB (main, 100Hz)
¡Ó6dB (sub, 50Hz)
Treble control: ¡Ó7,5dB (main, 10kHz)
¡Ó6dB (sub, 20kHz)
Low filter: 12dB/oct. below 12Hz
18dB/oct. below 30Hz
High filter: 12dB/oct. above 12kHz
18dB/oct. above 8kHz


S/N ratio: 70dB (phono, IHF-A)
90dB (line, IHF-A)
Attenuator switch: -15dB or -30dB

PC: 28W
Dimensions: 46,8 x 20,6 x 34,2cm
Weight: 12,5kg.

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