Teac A-7300 - SPECIFICATIONS; MECHANICAL SPECIFICATIONS; ELECTRICAL SPECIFICATIONS

SPECIFICATIONS
MECHANICAL
—
Tracks:
A-7300
4
track
2
channel
stereophonic
track
2
channel
monophonic
track
1
channel
monophonic
LS
A~7300
2T
2
track
2
channel
stereophonic
2
track
2
channel
monophonic
e
2
track
1
channel
monophonic
Heads:
Erase
X1,
Rec
X1,
Playback
X1
Reel
Size:
10-1/2"
maximum
NAB
reel
Tape
Speeds:
A-7300.....
7-1/2
ips
&
3-3/4
ips
A-7300 2T..15 ips & 7-1/2 ips
Motors:
Direct
drive
DC
servo
capstan
motors
Xl
6-pole
eddy-current
induction
motors
for
reel
drive
X2
Wow & Flutter: 0.05 % at 15 ips (W-RMS)
0.06 % at 7-1/2 ips (W-RMS)
0.10 % at 3-3/4 ips (W-RMS)
Wow and flutter measured according to
weighted (W-RMS) NAB standard using
TEAC YTT-2004/2003/2002 flutter-free tape.
Above value is measured during playback.
Fast
Winding
Time:
Approx.
150
seconds
or
less
with
1800
ft
tape
Power
Requirement:
117
V
60
Hz
80
W
Weight:
62
lbs
(28
Kg)
net
Dimensions: 21-5/8" (H) 17-3/8" (W) 9-3/4" (D)
548 (H)x440 (W)X246 (D) mm
ELECTRICAL
——_-_-Y-TS
TST,
.————MTTTTT
O
dB=
0.
.
aa
Frequency
Response:
(Measured
at
20
dB
below
the
Spesified
level)
Refer
to
page
11,12,13
Freq.
Response
Limits
chart
Input Impedance: - LINE: 50 KQor more
MIC: 6002 (balanced)
Output Load Imp: LINE OUT: 10 KQor more
HEADPHONE: 82
Equalization: A-7300 7-1/2 ips...50uS & 3180uS
(Playback) 3-3/4 ips...90u4S & 3180uS
A-7300 2T 15 ips......50uS & 3180 uS
7-1/2 ips...50uS & 318048
Output
Level:
OUTPUT:
O
dB
+6
dB
+1
dB
(max.)
HEADPHONE:
-17
dB
-11
dB
+2
dB
(max.)
Input
Level:
LINE:
-8
dB
-18
dB+2
dB(min.)
MIC:
-48
dB
-58
dB+2
dB(min.)
with ATT (dB) 0O (back panel)
-38 dB +3 dB (min.)
with ATT (dB) 20 (Back panel)
Bias
Frequency:
100
KHz
(+5
KHz:
Push-pull
Oscillator)
Crosstalk Rejection: 40 dB or more, adjacent track at 1 KHz
Channel
Separation:
45
dB
(4T,
2T)
or
more,
channel
to
channel
at
1
KHz
Erasure:
68
dB
(4T),
65
dB
(2T)
or
more
f
Signal-To-Noise
}
Ratio:
Better
than
53
dB
at
15
ips
(playback) Better than 52 dB at 7-1/2 ips
Better than 48 dB at 3-3 4 ips