QUAD 405-II усилитель мощности из старой Англии

QUAD 405 и его спутник предусилитель QUAD 44 , вместе отличная пара.
quad 405-II усилитель
quad 405-II усилитель

quad 405-II усилитель

quad 405-II усилитель

quad 405-II усилитель

quad 405-II усилитель

quad 405-II усилитель

Quad 405-2 Power Amplifier Specification :
-Form Stereo power amplifier
-An output and a distortion (An 8-ohm It is 0.01% or less at the time of 100 Hz and 100 W output.
load intensity, sine-wave input) It is 0.01% or less at the time of 1 kHz and 100 W output.
It is 0.01% or less at the time of 10 kHz and 100 W output.
-Output internal impedance It is 3.3 microhenries to 0.03 ohm and a single row.
-Offset voltage 7 mV or less
-Frequency characteristic (1kHz criteria) Low-pass: It is -1 dB at 20 Hz.
High region: It is -3 dB at -0.1 dB and 50 kHz in 20 Hz.
-Input sensitivity 0.5 V (at the time of 8 ohm load-intensity and 100 W output)
-Input impedance 20 kOhm / 220 pF
-Slew rate 0.1 V / microsecond
-The maximum input limit If an input signal is to +20 dB, it returns in an instant.
-Crosstalk (at the time of the 80 dB (100 Hz), 70 dB (1 kHz), 60 dB (10 kHz)
input load intensity of 1kohm)
-S/N ratio -96 dB (at time of A correction), -93 dB (with no correction)
-Power-source input 100 — 130 V, 200 — 250 V, 50 to 60 Hz
-Dimensions (W x H x D) 340.5 x 115 x 195 mm
-Weight 9 kg