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Technics SC-EH680 Manuel D’Utilisation

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Technical specifications
FRONT SPEAKER
Type
3 way, 3 speakers, Bassreflex
Speaker(s)
Super woofer
[EH780]
 
[EH580]
 17 cm cone type
Woofer
[EH780]
 
[EH580]
 12 cm cone type
[EH680]
 17 cm cone type
Midrange
 
[EH680]
 12 cm cone type
Tweeter
[EH780] 
6 cm ring shaped dome type
 
[EH680]
 
[EH580]
 6 cm cone type
Impedance
[EH780]
 
[EH580]
 High 6 
­
, Low 8 
­
  
[EH680]
 
6 
­
Input power (Music)
[EH780]
 
[EH580]
 High 60 W, Low 120 W
[EH680]
 160 W
Output sound pressure level
[EH780]
 
[EH680]
 
87 dB/W (1.0 m)
[EH580]
 84 dB/W (1.0 m)
Crossover frequency
[EH780] 
120 Hz, 4 kHz
[EH680]
  
 3 kHz, 6 kHz
[EH580]
 150 Hz, 4 kHz
Frequency range
[EH780]
 42 Hz–50 kHz (
j
16 dB)
46 Hz–36 kHz (
j
10 dB)
[EH680]
 49 Hz–22 kHz (
j
16 dB)
 56 Hz–20 kHz (
j
10 dB)
[EH580]
 42 Hz–22 kHz (
j
16 dB)
 46 Hz–20 kHz (
j
10 dB)
º
General
Dimensions (W
t
H
t
D)
240
k
412
k
259 mm
Mass
5.8 k
C
CENTER SPEAKER 
[EH780]
Type
2 way, 3 speakers, Bassreflex
Speaker
Woofer(
t
2)
8 cm cone type
Tweeter
6 cm cone type
Impedance
8 
­
Input power (Music)
160 W
Output sound pressure level
86 dB/W (1.0 m)
Crossover frequency
4 kHz
Frequency range
100 Hz–22 kHz (
j
16 dB)
115 Hz–20 kHz (
j
10 dB)
º
General
Dimensions (W
t
H
t
D)
190
k
99
k
166 mm
Mass
1.8 k
C
CENTER SPEAKER 
[EH680]
Type
1 way, 1 speaker, Closed
Speaker
Full range
8 cm cone type
Impedance
8 
­
Input power (Music)
70 W
Output sound pressure level
84 dB/W (1.0 m)
Frequency range
130 Hz–20 kHz (
j
16 dB)
150 Hz–18 kHz (
j
10 dB)
º
General
Dimensions (W
t
H
t
D)
140
k
99
k
118 mm
Mass
0.8 k
C
SURROUND SPEAKER 
[EH780]
 
[EH680]
Type
1 way, 1 speaker, Closed
Speaker
Full range
8 cm cone type
Impedance
8 
­
Input power (Music)
70 W
Output sound pressure level
84 dB/W (1.0 m)
Frequency range
130 Hz–20 kHz (
j
16 dB)
150 Hz–18 kHz (
j
10 dB)
º
General
Dimensions (W
t
H
t
D)
140
k
99
k
118 mm
Mass
0.9 k
C
Note
1. Specifications are subject to change without
notice.
Mass and dimensions are approximate.
2. Total harmonic distortion is measured by the
digital spectrum analyzer.
3. “Low” and “High” stand for low frequency and
high frequency.
Total harmonic distortion
Rated power at 1 kHz
1 %(6 
­
)
Half power at 1 kHz
0.1 %(6 
­
)
Load impedance
FRONT
6 
­
SURROUND
8 
­
CENTER
8 
­
º
Amplifier section 
[EH580]
Power output (L/R both channel driven)
DIN
1 kHz THD 1 %/6 
­ 
(High)
2
k
25 W
100 Hz THD 1 %/8 
­ 
(Low)
2
k
65 W
RMS
1 kHz THD 10 %/6 
­ 
(High)
2
k
35 W
100 Hz THD 10 %/8 
­ 
(Low)
2
k
85 W
Total harmonic distortion
Rated power at 1 kHz
1 % (6 
­
)
Half power at 1 kHz
0.1 % (6 
­
)
Load impedance
Main (High)
6 
­
Main (Low)
8 
­
DIGITAL S. WOOFER
Center frequency
60 Hz
LEVEL (VOL 
s
20 dB)
MID
i
3 dB/MAX
i
6 dB
º
FM tuner section
Frequency range
87.50–108.00 MHz
(0.05 MHz steps)
Sensitivity
1.8 
¬
V (IHF usable)
S/N 26 dB
1.5 
¬
V
S/N MONO
70 dB (75 dB, IHF)
Antenna terminal(s)
75 
­
 (unbalanced)
º
AM tuner section
Frequency range
522–1629 kHz (9 kHz steps)
520–1630 kHz (10 kHz steps)
Sensitivity (S/N 20 dB)
500 
¬
V/m
º
Timer section
Clock
Quartz-lock type
Function
Play timer (1 time, daily),
Rec timer (1 time, daily),
Sleep (120 min, 30 min intervals)
Setting intervals (Play/Rec)
1 minute–23 hours 59 minutes (1 min intervals)
º
General
Power supply
(For the United Kingdom,  Australia and N.Z.)
AC 230–240 V 50 Hz
(For Eastern Europe)
AC 230 V 50 Hz
Power consumption
[EH780]
 190 W 
[EH680]
 170 W 
[EH580]
 160 W
Standby
0.5 W
Dimensions (W
t
H
t
D)
293
k
118.5
k
345 mm
Mass
[EH780]
 
[EH680]
 5.2 k
C
 
[EH580]
 5.0 k
C
CD PLAYER
º
Pickup
Wavelength
780 nm
º
General
Dimensions (W
t
H
t
D)
[EH780]
 293
k
89
k
288 mm
[EH680]
 
[EH580]
 293
k
89
k
268 mm
Mass
[EH780]
 2.2 k
C
 
[EH680]
 
[EH580]
 1.6 k
C
CASSETTE DECK
Deck system
Stereo cassette deck
Track system
4 track, 2 channel
Recording system
AC bias
Bias frequency
100 kHz
Erasing system
AC erase
Heads
Deck 1
(Playback head)
Permalloy head
Deck 2
(Recording/Playback head)
Permalloy head
(Erasing head)
Double gap ferrite head
Motors
Deck 1, 2 Capstan drive
DC servo motor
Tape speed
4.8 cm/s
Wow and flutter
0.16 % (WRMS)
Fast forward and rewind times
Approx. 110 seconds with C-60 cassette tape
Frequency response (Dolby NR off)
TYPE I (NORMAL)
20 Hz–16 kHz (DIN)
TYPE II (HIGH)
20 Hz–16 kHz (DIN)
TYPE IV (METAL)
20 Hz–16 kHz (DIN)
S/N  (Signal level
u
max recording level,  TYPE II type
tape)
NR off
56 dB (A weighted)
Dolby B NR on
66 dB (A weighted)
Input sensitivity and impedance
REC (IN)
150 mV/23 k
­
Output voltage and impedance
PLAY (OUT)
280 mV/360 
­
º
General
Dimensions (W
t
H
t
D)
294
k
118.5
k
281 mm
Mass
2.1 k
C
SOUND PROCESSOR
º
EQ/SFP section
MANUAL GEQ
5-Band EQ 
[EH780]
 
[EH580]
Center frequency
70/300/1 k/3.15 k/10 k  Hz
Level control
n
2.0, 4.0, 6.0 dB
3-Band EQ 
[EH680]
Center frequency
70/1 k/10 k  Hz
Level control
n
2.0, 4.0, 6.0 dB
EQ/Space mode 
[EH780]
 
[EH680]
4 modes
HEAVY, CLEAR, SOFT, HALL
EQ mode 
[EH580]
3 modes
HEAVY, CLEAR, SOFT
SUPER 3D AI EQ 
[EH780]
 
[EH680]
3 modes
AI EQ, SUPER 3D AI 1, SUPER 3D AI 2
º
Pre-amplifier section
Input sensitivity/impedance
VCR (EXT) 
[EH780]
250 mV/15 k
­
AUX(DVD) 
[EH780]
250 mV/15 k
­
AUX 
[EH680]
 
[EH580]
250 mV/15 k
­
Output level 
[EH780]
VCR REC OUT
150 mV/1.5 k
­
º
DOLBY PRO LOGIC section 
[EH780]
 
[EH680]
PRO LOGIC mode
SURROUND
CENTER mode
NORMAL
DELAY TIME
20 ms (Fixed)
º
AV SURROUND section 
[EH780]
 
[EH680]
AV surround mode
 SUPER SURROUND (MUSIC, MOVIE)
º
DSP CONTROL section
DSP control mode
 SUPER SOUND EQ
[EH780]
 
[EH680]
 CENTER FOCUS
[EH780]
 VIRTUAL REAR SURROUND
[EH780]
 MULTI REAR SURROUND
[EH780]
 SEAT POSITION
º
Spectrum analyzer section
Display mode
NORMAL, PEAKHOLD, AURORA
º
General
Dimensions (W
t
H
t
D)
[EH780]
 293
k
89
k
270 mm
 
[EH680]
 
[EH580]
 293
k
89
k
269 mm
Mass
[EH780] 
1.5 k
C
 
[EH680]
 
[EH580]
 1.4 k
C
TUNER AMPLIFIER
º
Amplifier section 
[EH780]
Power output (L/R both channel driven)
Stereo Mode
DIN
1 kHz THD 1 %/6 
­
 (High)
2
k
25 W
100 Hz THD 1 %/8 
­
 (Low)
2
k
45 W
RMS 1 kHz THD 10 %/6 
­
 (High)
2
k
35 W
100 Hz THD 10 %/8 
­
 (Low)
2
k
65 W
PRO LOGIC mode
DIN
FRONT 1 kHz THD 1 %/6 
­
 (High)
2
k
25 W
100 Hz THD 1 %/8 
­
 (Low)
2
k
45 W
SURROUND
1 kHz THD 1 %/8 
­
2
k
30 W
CENTER
1 kHz THD 1 %/8 
­
60 W
RMS
FRONT 1 kHz THD 10 %/6 
­
(High)
2
k
35 W
100 Hz THD 10 %/8 
­
(Low)
2
k
65 W
SURROUND
1 kHz THD 10 %/8 
­
2
k
40 W
CENTER
1 kHz THD 10 %/8
­
80 W
PMPO 1 kHz/High 6 
­
, Low 8
­
,
CENT. 8 
­
, SURR. 8 
­
3000 W
Total harmonic distortion
Rated power at 1 kHz
1 % (6 
­
)
Half power at 1 kHz
0.1 % (6 
­
)
Load impedance
FRONT (High)
6 
­
FRONT (Low)
8 
­
SURROUND
8 
­
CENTER
8 
­
DIGITAL S. WOOFER
Center frequency
60 Hz
LEVEL (VOL 
s
20 dB)
MID 
i
3 dB/MAX 
i
6 dB
º
Amplifier section 
[EH680]
Power output (L/R both channel driven)
Stereo Mode
DIN
1 kHz THD 1 %/6 
­
2
k
60  W
RMS 1 kHz THD 10 %/6 
­
2
k
80  W
PRO LOGIC mode
DIN
FRONT 1 kHz THD 1 %/6 
­
2
k
60 W
SURROUND 1 kHz THD 1 %/8 
­
2
k
15 W
CENTER 1 kHz THD 1 %/8 
­
30 W
RMS
FRONT 1 kHz THD10 %/6 
­
2
k
80 W
SURROUND 1 kHz THD 10 %/8 
­
2
k
20 W
CENTER 1 kHz THD 10 %/8
­
40 W
Matsushita Electric Industrial Co., Ltd.
Web Site: http://www.panasonic.co.jp/global/
RQT6301-B
F1201YW0