Form |
Stereo Integrated Amplifier
|
<Power amplifier part>
|
Circuit system |
1 step of differential whole page
hardwired-connection pure complimentary OCL |
Effective output |
20Hz - 20000Hz, both channel drive : |
20W+20W (8ohm)
24W+24W (4ohm) |
1kHz, both channel drive : |
22W+22W (8ohm)
30W+30W (4ohm) |
1kHz, one-side-channel drive : |
25W/25W (8ohm)
36W/36W (4ohm) |
|
THD |
At the time of an effective output: 0.5% or
less
At the time of 1W output: 0.05% or less |
Cross modulation distortion |
At the time of an effective output: 0.5% or
less
At the time of 1W output: 0.1% or less |
Output bandwidth (IHF, both channel drive) |
5Hz - 70kHz (0.5% of distortion)
|
Frequency characteristic |
7Hz - 80kHz, and +0 -1 dB |
Input sensitivity/impedance |
Power Amp In: 500mV / 50kohm
|
Output-terminal |
Speaker:A, B, A+B (4ohm-16ohm)
Head Phones: 4ohm - 16ohm |
Dumping factor (1kHz, 8ohm) |
40 or more |
S/N |
90dB or more (IHF, short circuit A network)
|
Remains noise (8 ohm, pre + power amplifier) |
Below 1mV (0.13 microwatt) |
Subsonic Filter |
5Hz(12dB/oct) |
<Preamplifier part>
|
Circuit system |
Equalizer amplifier: Three-step
hardwired-connection NF type
Control amplifier: First rank FET, NF type
|
Input sensitivity/impedance |
Phono1:2.5mV/50kohm
Phono2:2.5mV/50kohm
Phono maximum permissible input (rms/p-p): 190mV/530mV
MIC: 2.0mV /
50kohm
Tuner: 150mV / 100kohm
AUX1:150mV/100kohm
AUX2:150mV/100kohm
Tape Monitor1, 2:150mV / 100kohm
2 (DIN):150mV of Tape Monitor / 100kohm
|
An Output voltage/impedance |
Tape Rec1, 2:150mV
2 (DIN):30mV of Tape
Rec / 80kohm
Pre Out: 500mV / 1.5kohm |
THD (20Hz - 20kHz) |
0.1% or less |
Frequency characteristic |
Phono (RIAA deflection): 30Hz - 15kHz,
±0.2dB
MIC: 15Hz - 10kHz, and +0 -1dB
Tuner, AUX, TapeMonitor: 15Hz -
30kHz, and +0 -1 dB |
Tone control |
Bass |
±6.5dB (100Hz)
±10dB (100Hz)
200Hz
of turnover frequencies, 400Hz |
Treble |
±7.5dB (10kHz)
±10.5dB (10kHz)
5kHz of
turnover frequencies, 2.5kHz |
|
Loudness contour (volume 40dB o'clock)
|
+ 10dB (100Hz), 6dB (10kHz)
|
S/N (IHF, short circuit)
A network
|
Phono: 80dB or more
MIC: 70dB or more
Tuner, AUX, Tape Monitor: 90dB or more |
Muting |
-20dB |
<Synthesis>
|
The semiconductor used |
FET:2
Transistor: 33
Diode, others : 24 |
Supply voltage |
AC100V, 50Hz/60Hz |
Power dissipation |
55W |
Maximum electric power consumption
|
180W |
Power receptacle |
Power-switch interlock 1. Un-interlocking 2. |
Dimensions |
Width 430x height 138x depth of 341mm
|
Weight |
10.1kg |