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Revox B285 User Manual

Revox B285
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Technical
data
FU,:f UNm:l$ECnOf
:l::.]i.]:i.t:r:]:r,:]i,::i.
jllil:
j':
lllf
rrS,td:hiläiil
Tuning
range:
87.5
. 108
MHz
tun
ng by means of
a
quartz
referenced
frequency
synthesizer
by
FREQUENCY STEP
mode
in
25
kHz steps
by AUTOTUNING
mode
in
50
kHz steps
Power
output:
min. RIVS. at 4 ohms
90
W/cha
n ne
min. RMS, at 8 ohms:
7OWlchanne
(both
channels driven
from 20 Hz...20
kHz w th
total
harmlnrc drstortion
(
0.03
%)
Total harmonic distortion:
T0WatBohms,atlhHz
0.005 %
Tuning
accuracyl
+
0.002 %
Dynamic headroom:
at
4
ohms
at B ohms
3 dB
2.5
dB
Monophonic
usable
sensitivity:
t.2
pV
12 8 dBf
Quieting
sensitivity:
MONO:
STEREO
1 6
pV
15.2
dBf
19
uV
36.8
dB{
Rise time:
at 4 ohms
at 8 ohms
5
ps
4us
IV ONO:
STERIO:
84dB
80dB
Damping
factor:
atSohms/1kHz
100
Signal
to noise ratio:
Total
harmonic distortion
lV0N0r
(L
kHz)
STEREOT
(1kHz)
0.15 %
0.3 %
lnputs
sensitivity
/ impedance:
(for90W/4ohms)
DISC:
250mV...5V
/ 41
kohns, nom.50OmV
fAPaI/2.
250mV...5V /
47kohms,
nom.500mV
PHONO
MM: 2.7
mV ..50 mV,z
47 kohms,
50, 150, 450
pf
Capture
ratio:
2dB
Selectivity
adjacent channel:
(average) 16 dB
nom. 5 mV
PHONO
M
(Option)
1O0pV 2
mV / 100ohms
nominal
y
500
pV
Selectivity
alternate Ghannel:
(average) 96dB
Spurious
response
ratio: af:535MHz
110d8
lmage
reiection:
LI
:
21,4
MNZ
LIOdB
Max. input
voltage:
ll
gh
leve
inpuis:
PHONO
MM:
PHONO
IVC
(Opt
on)
8V
1 kHz, 150
mV
1
kHz, 6 mV
lF reiection:
(10
7 M Hz)
110d8
Subcarrier
product
reiection:
78 dB
Outputs
level /
impedance:
(at
nominal
nput voltage)
IAPEI/Z.
ai 680 ohms
from input PHONO
Mf4:
PHONES
at 270 ohms
SPEAKERS A/B:
at 4
ohms
Frequency
responsei
ZAHz
I5kl'z
+0 3/-0
8
dB
500 mV
BV
2x110W
Stereo separation:
at 1 kHz
43 dB
Muting
threshold:
2.2u\
/ IBdBI
Stereo
threshold:
5 5
uV
,z 26
dBf
Tone controls,
parametrically:
Range
-F4
steps
BASS:
at 40 Hz +12d8--72d8
TREBLT:
at 15 klz
+10 dB
.
-10
dB
Output
level at output
TAPE:
I.B V
Antenna
impedancei
75 ohms
SUBSONIC
lilter:
(assignable
to
PH0N0) 72dB/oclave,15
Hz
-3
dB
Tuning
range:
535.
1605
kNz
Station
tun ng by means of
a
quartz
referenced
fre
quency
synthesizer
by
FREQUFNCY
STEP
mode
n
1
kHz steps
by AUTOTUN
NG mode n 10kHz
(3
4
-
3kHz)
steps
Signal-to-noise
ratio:
High level nputs:
PHONO
14M:
Pl-10N0 MC
(Option)r
refered to 500
mV
power
input,
at
90
W / 4 ohms, 1
kohm term nation
at 50
mW, l kohm termination
refered to 5 mV
power
input,
at 90W,2 4ohms, lkohm
termination
at
50
mW, l kohm termination
refered to 500
pV
power
nput,
at
90W
/ 4 ohms, 1 ohm
termination
at 50 mW, l ohm term
nat on
96dB
76dB
80
dB
76 dB
76 dB
76dB
Usable sensitivity:
36
uV
Crosstalk
between
inputs: at
i
kHz
q0dB
Frequency response:
l2AHz..3k1z
6dB
Distortion:
L kHz with 80 % A[4
t5%
Ghannel
separation:
High level nputs: atlkHz
PHONO;
at 1 kHz
75
dB
60dB
Signal
to noise ratio: at80%AM
60
dB
Frequency response:
2A Nz...20 klz
+0 dB,/-0.3
dB
Muting
threshold:
I\4UT NG AM
50
pV
PH01{O
RIAA
equalization:
(4
time constants)
+03dB
Output
level at output TAPE: at 80
% Alt4
15V
Antenna
inputs: Three
wire
c
amps with change over switch
a) to
uti ize the coax al input v a nternal
frequency
deviding network FIV/AM
b) to connect
conventional aerial
antenna of any
length
p
us
ground
c) to connect the
REVOX loop antenna
Multif unctional
LG Display:
24 funct ons
Station
memory:
programmable
w
th
29 memory
locat ons
-
frequency
-
statron abbreviation
-
reception
modes
SERIAT tII{K: Terminal
for REVOX remote control
system
Dimensions:
(WxH
xD) 18x6x13
inches
(450x153x332
mm)
Weight:
approx.33
lbs
(15
kC)
Power supply:
115 V AC ,Z 60
HZ
Power consumption:
max. 550
W
Environmental
operating: humrdrty:
tem
perature:
classe F
(DlN)
40.. 1040 F
(5
40. C)
24
We
reserve the
right to make aJterations as techn cal
progress
may
warrant.

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Revox B285 Specifications

General IconGeneral
BrandRevox
ModelB285
CategoryReceiver
LanguageEnglish