Tascam M-300 Series, Руководство по эксплуатации и техническому обслуживанию

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Maximum Output Level +25 dBm (14 VI
B ala
ru:ed
+20dBm (BV)
Unbalanced
114"
Output Impedance 20 ohms
Minimum Loed Impedance 2 k ohms
Nominal Load Impedance 10 kohms
Nominal Output Level 0 dBu (0.78 VI
Maximum OutpUt Level +20 dBu (8 VI
Talkback Mic Input
Input Impedance 9 k ohms
Mic Impedance
200
to
600
ohms
Nominal Input Level -50 dBV (3 mV)
Minimum Input Level
-60
dBV (1 mV)
Maximum Input
Level +9
dBV (2.8 VI
Monitor Ouq>ut
1/4"
OutpUt Impedance
22
ohms
Minimum Loed I m peda n ce 2 k ohms
Nominal Load Impedance 1 0 k oh ms
Nominal Ouq>ut Level 0 dBu 10.78 VI
Maximum Output Laval 20 d8u (8V)
RCA
OutpUt Impedance 490 ohms
Minimum Load Impedance 2 k ohms
Nominal Loed Impedance 10 k ohms
Nominal Ouq>ut
Level -10 dBV (0.3 VI
Maximum OutpUt Level +10 dBV (3.1 V)
Solo Input
Input Impedance 22
k
ohms
Nominal Input
L
evel -10 dBV (0.3 VI
Maximum Input L evel +18 dBV (8 VI
Solo OutpUt
OutpUt
Impedance
100 ohms
Minimum Load Impedance 2 k ohms
Nominal Loed Impedance
10 k ohms
Nominal Output Level -10 d8V (0.3 VI
Maximum Ouq>ut Level
+18 dBV (8V)
Headphona OutpUt
load
Impedance
8
ohms,
stereophones
�laximum Ouq>ut Level
1.5W+1.5W
!\£(iii' 6, V U Type
Ptak
Indicator Level 10 dB above nominal
output level
Fri!m·
Attenuation {1 kHz)
80d8
F'i:.Hi!tl!r
Requiremenu
U.S.A./CANADA
120 V AC, 60 Hz, 75W
Europo
220 V AC, 50
Hz,
76 W
U.K./Australia
240 V AC, 50 Hz, 75 W
Genaral Export
100/1201220/240 V AC,
50160
Hz,
75 W
58
PERFORMANCE CHARACTERISTICS
Equivalent Input Noise
DIN A u d io
/
"
A" Wtd
150 ohm source
·130dB/-132dB
Signal·to·Noise Ratio
DIN Audio/" A" Wtd
20 Mic to PGM Outi)Ut 50 dB/55 dB
1 Line to PGM Outi)Ut 86 dB/87 dB
20
Lina
to PGM Outi)Ut
73 dBn5dB
1 Line to Eflect/Aux OutpUt 78 dB/80 dB
1 Line to Stereo OutpUt 84 dB/B6 dB
1 Line to Mono Outi)Ut 83 dB/85 dB
1 L i n
e
to
Monitor Ouq>ut
84
dB/86 dB
1 Line to Solo Ouq>ut 86 dB/88 dB
T otll Harmonic Dbtortion (THO)
1 Mic Input to 1 PGM Ouq>ut 0.025% 120 Hz -
20kHz, EO OUT,
50 dB above nominal
input level and M IC
ATT 30dB on,
with 30kHz L.P.F.
connected)
1 Lina InpUt
to 1
PGMOU1PUI 0.02 % 120 Hz- 20kHz,
EO OUT, nominal input
level, with
30 kHz
LP.F. connected)
lntennodulation Distortion (IMD),
ISMPTE
Method)
1 Mic Input to
1
PGM OutpUt 0.06 % (EO OUT,
1 Linelnportto
1
PGMOutpUt
Frequency Responst
Mic
I n pu t to PGM OutpUt
Lint
I n pu t to
AI'/'/ OutpUt
Cro•·Telk, At 1 kHz
At 18kHz
50 dB above nominal
input level and MIC
ATT 30 dB onl
0.045 % (EQ OUT,
nominal input Iaveii
20 - 30 kHz
+t
dB
·2d8
20 - 30 kHz +t dB
-2d8
Setter than 70 dB
Better than 60 dB
In these
specification� 0 dBV is
refereru:ed
to 1.0 Volt;
0 d8u and d8m are referenced to 0.775 Volt. Actual
voltage levels are also given in parenthesis (0.316 Volt
lor -10 dBV is rounded
of
and given
as 0.3 Volt, and
0.775 V o l t for 0 dBu as 0.78 Volt).
Changes in specifications and features may
be made
without notice
or
obligation.