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mnr:asrrn
Problem
Ca use
Remedy
PLAYBACK OF THE AUDIO EQUIPMENTS
No
sound
is
produced with
power
on.
•
Input and
SJ>"' . ...a
er
cords connection are
•
Check the connection.
wrong.
•
Speaker switch
is off.
•
Turn
on speaker switch.
•
The
INPUT
SELECTOR buttons are
in wrong
•
Check these position .
position.
•
The
protective
circuit
is
operating.
•
Turn the power
off once, check the connec-
'
tions to the
speakers,
then turn the power
on again.
•
The fuse
has
blown out.
•
Ask
your dealer, or
the
nearest
DENON
representative.
Audible hum when playing
records.
•
The input and
grounding
cords connection
•
Check the
connection.
of the turntable are wrong
.
•
The cords
connection
of the cartridge are
•
Check the
connection.
wrong
.
•
The interference
from the nearby TV
or
•
Ask
your
dealer,
or
the
nearest
DENON
radio
transmission
antenna.
respresentative.
Howling
is
produced
when the
volume
control
•
The
vib
rations
and sounds
transmit from
•
Insulate the
vibrations, or keep
the
speakers
is
turned
up too high while playing
reco
rds.
the
speakers
to the
turntable.
away from
the turntable.
Cracking noise
is
produced when playing
re-
•
The
record
is stained
with the dust.
•
Clean
the
record.
cords.
SPECIFICATIONS
.
AMPLIFIER SECTION
Continuous Power
Output:
Power Bandwidth (IHF)
:
Total Harmonic Distortion
(20 Hz to 20 kHz)
:
Frequency Response
:
Input Sensitivity and
Impedance:
Maximum Input Level
(at
1
kHz):
Signal to Noise Ratio
(IHF-A):
Tone Controls:
Loudness, Control Effect:
MAIN-IN terminals
Input sensitivity/
impedance:
•
The
stylus
tip of
the cartridge is stained
with
•
Clean
the stylus tip
.
the
dust.
•
The cartridge
is
defective.
•
Try the
other cartridge.
DRA-1025R:
125 watts per channe
l
min i-
mum RMS,
both channels driven
into
8
ohms
from
20
Hz
~
20 kHz, no
more
than
0.015
%
THD
1 kHz (6
ohm load)
150 W
+
150
W
(0.03%
THD)
DRA-825R
:
90 watts
per
channel minimum
RMS,
both channels driven into 8 ohms
from
20
Hz
~
20 kHz, no more
than
0.015%
THD.
1
kHz(6ohm load)
110W
+
110W
(0.03%
THD)
5
Hz~ 40
kHz
(0.05%
THD,
both
channels
driven into 8
ohms)
0.006%
(-3
dB
vol
ume leverl,
into 8ohms)
PHONO RIAA
Standard Curve
(Recording
Output)
MM
20
Hz~
20 kHz
± 0.3
dB
MC
30
Hz
~
20 kHz
±
0.5 dB
CD,
TAPE-1,2,
20
Hz~
50
kHz
±1.5 dB
VDP,
VCR
(at 1 W)
PHONO
MM
MC
CD,
TAPE-1,
2,
VDP,
VCR
PHONO
MM
MC
PHONO
MM
MC
CD,TAPE-1,2,
VDP, VCR
2.5mV
47
k ohms
0.2mV
100
ohms
150mV
More than
29 k ohms
150mV
12mV
92 dB
at
5.0 mV input
75 dB at 0.5 mV input
103 dB
BASS
±10
dB at 100 Hz
TREBLE
±10
dB at 10 kHz
VARIABLE LOUDNESS, 10 position-
50 Hz
:
+10
dB, 10
kHz: +5
dB
1 V/47 k ohms
TUNER SECTION
[FM) (note
:
µVat
75
ohms,
O
dBf
=
1
x
10-
15
W)
Receiving Range:
87.5
~
108 MHz
Usable
Sensitivity:
0.9
11V (10 .3 dBf)
50 dB Quieting
MONO
1.5 11V (14.8
dBf)
20
µV
(37.3
dBf)
Sensitivity:
STEREO
Signal to Noise Ratio
(IHF-A)
:
MONO
86dB
Total Harmonic Distortion
(at 1 kHz):
Capture Ratio
:
Image Rejection
:
AM Suppression
:
Selectivity (±400 kHz):
Frequency Response
:
Stereo Separation
(at
1
kHz):
[AMI
Receiving Range:
Usable Sensitivity:
Signal to Noise Ratio:
GENERAL
Power
Supply:
Power Consumption:
Power
Outlets:
Dimensions:
Weight:
REMOTE CONTROL UNIT
Remote control system:
Power supply:
External dimensions:
Weight:
STEREO
MONO
STEREO
1.2 dB
80dB
60
dB
50dB
(WIDE)
75
dB (NARROW)
82
dB
0.04%
(WIDE)
0.07
%
(WIDE)
20
Hz~ 15
kHz
+ 0. 2
dB
-0.5
55dB (WIDE)
520
~
1710 kHz
18 µV
55dB
AC
120V,
60
Hz
4.5A
(DRA-1025R)
.
3.5A
(DRA-825R)
SWITCHED
250
W
UNSWITCHED
100W
434mm
(17-3/32")W
x
162 mm
(6-3/8")H
x
394
mm (15-1/2
"
)D
12.0
kg
(26
lbs
7 oz) (DRA-1025R)
10.5
kg
(23 lbs
2 oz)
(DRA-825R)
RC-108 (DRA-1025R)
RC-106 (DRA-825R)
Infrared pulse
system
3V
DC Two
size"
AAA" (R03)
dry
cell
batteries
60 mm (2-23/64")W
x
180 mm
(7-5/64")H
x
18 mm (45i64")D
80 g (about
2
oz) (Including batteries)
Design and specifications are subject to change without prior notice.
13
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