7
4-3. TAPE & AUDIO SECTION
NO.ITEM TEST CONDITION UNIT NOMINAL LIMIT
1 WOW & FLUTTER MTT-111 %0.15 ≤0.35
(3,000Hz, DIN. WTD.)
2 TAPE SPEED ERROR MTT-111 %+1.0 -1.0,+3.0
(3,000Hz, DIN. WTD.)
3 S/N RATIO MTT-112B dB 50 ≥45
4 T.H.D.MTT-118 %1.0 ≤2.0
5 CHANNEL SEPARATION MTT-141 dB 40 ≥30
6PROGRAM CLOSSTALK MTT-121 dB 40 ≥30
7FREQUENCY RESPONCE 125Hz dB 0±3
Ref. 1KHz 8kHz dB 0±2
8 NOISE LEVEL VR. MIN. mV 1≤3
9 OUTPUT POWER (10% THD.) FM DEV 75KHz, 1KHz W 18 ≥16
10 OUTPUT POWER (MAX) FM DEV 75KHz,1KHz W 20 ≥17
11 BALANCE CONTROL EFFECT FM DEV 22.5KHz,1KHzdB 60 ≥20
12 FADER CONTROL EFFECT FM DEV 22.5KHz,1KHzdB 60 ≥35
13 TONE CONTROL EFFECT BASS 100Hz dB 910±3
TREBLE 10KHz dB 910±3
14 CHANNEL BALANCE FM DEV 22.5KHz, 1KHz dB 0±3
(L / R) MTT-118 1KHz dB 0±3
DEV 22.5KHz,. 1KHz dB 0±3
15 LEVEL BALANCE MOD 30%, 400Hz dB 0±3
MTT-118 1KHz dB 0 0
TUNER
TAPE
FM
AM
TAPE
