Les
spécifications techniques de l'amplificateur
Kenwood KA-7002 :
- KENWOOD KA-7002 ET KT-7001 MAI 2015 047.jpg (61.66 Kio) Vu 18614 fois
Spécifications techniques et dimensions :
correctif :
la largeur du KA-7002 est de 380 mm sans les joues en bois et 408 mm avec les joues en bois.
Les sites qui donnent de mauvaises dimensions sont :
- Hifi Engine
- The Vintage Knob
- Hifistudio.de
Ici :
The Stereo Mono site
Total Dynamic Power (both channel, IHF):
196 watts at 4 ohms
170 watts at 8 ohms
Continuous Power Output (each channel driven):
80/80 watts at 4 ohms
70/70 watts at 8 ohms
Continuous Power Output (both channel driven):
68/68 watts at 4 ohms
50/50 watts at 8 ohms
Harmonic Distortion: less than 0,5% at rated output from 20 Hz to 20,000 Hz
Intermodulation Distortion (60 Hz & 7,000 Hz ; 4 : 1):
At rated output : Less than 0,3%
At -3 dB rated output : less than 0,1%
Frequency Response: 20 Hz to 50,000 Hz ±1 dB
Sensitivity (for tared output at 8 ohms load):
Phono 1 : 2,5 mV
Phono 2 : 0,06 mV or 2,5 mV
Mic : 2,5 mV
Tuner, Aux 1, 2 : 200 mV
Tape A, B : 200 mV
Main amp input : 1 V
Input Impedance (at 1 kHz):
Phono 1 : 30 or 50 kohms
Phono 2 : 200 ohms (0,06 mV); 50 kohms (2,5 mV)
Mic : 50 kohms
Aux 1, 2 : 100 kohms
Tape A, B : 100 kohms
Main amp input : 50kohms
Signal-to-Noise Ratio (below rated output):
Phono 1 : 65 dB
Phono 2 : 45 dB (0,06 mV); 65 dB (2,5 mV)
Mic : 67 dB
Aux, Tuner, Tape : 77 dB
Noise at minimum volume control 0,5 mV at 8 ohms or 0,0003 milliwatts
Damping Factor: 90 at 16 ohms load; 45 at 8 ohms load
Low Filter (for rumble): 80 Hz and 40 Hz cutt-off, 12 dB per octave
High Filter (for scratch): 7,000 Hz cut-off, 12 dB per octave
Bass Control: ±10 dB at 100 Hz with 2 dB step switch (tone control switch at 300 Hz)
Treble Control: ±10 dB at 10,000 Hz with 2 dB step switch (tone control switch at 2 kHz)
Turnover roll off freq:
Bass : 150 Hz, 300 Hz, defeat
Treble : 2 kHz, 6 kHz, defeat
Input:
Pair of Phono 1, Phono 2; Mic, Aux 1-2; Tape Play A, B; 4 channel and main amp.inputs
Output: 3 pairs of stereo speaker outputs (4 to 16 ohms); pre-amplifier outputs; headphone jack; low level mono output; Tape recording outputs A and B, DIN standard tape Rec/Play connector A and B; switched and unswitched AC outlets and 4 channel output
Power Requirement: AC 110 - 120 V, 220 - 240 V, 50/60 Hz
Power Consumption: 15 watts at no signals , 275 watts at full power
AC Outlets: 3 switched, 1 unswitched
Dimensions (W x H x D): (16-15/16'' x 5-5/32'' x 11-1/32'')
erratum, voir en haut !!
Weight: 10 kg (22,1 lbs)
(sources : the stereonomono)
. Toutes les commandes sont en métal lourd avec des finitions cannelées subliiiiimissimes 
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