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Inter-m SYSTEM-2120 User Manual

Inter-m SYSTEM-2120
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20
PIN ASSIGNMENTS
P0.7/A15
P0.6/A14
P0.5/A13
P0.4/A12
P0.3/A11
P0.2/A10
P0.1/A9
P0.0/A8
P4.7/INT11/TDG
P4.6/INT10/TCG
P4.5/INT9/TDCK
P4.4/INT8/TCCK
P4.3/INT7/CAPA
P4.2/INT6
P4.1/INT5/RxD
V
DD
V
SS
X
OUT
X
IN
EA
P4.0/INT4
P3.7/TxD
RESET
P3.6/SO
P3.5/SI
P3.4/
SCK
P3.3/T0CK
P3.2/T0
P3.1/PWM1
P3.0/PWM0
P2.7/INT3
P2.6/INT2
KS88C4616
KS88C4632
(64-SDIP-750)
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P1.0/AD0
P1.1/AD1
P1.2/AD2
P1.3/AD3
P1.4/AD4
P1.5/AD5
P1.6/AD6
P1.7/AD7
P5.7/ADC7
P5.6/ADC6
P5.5/ADC5
P5.4/ADC4
P5.3/ADC3
P5.2/ADC2
P5.1/ADC1
P5.0/ADC0
AV
SS
AV
REF
P6.7
P6.6
P6.5
P6.4
P6.3
P6.2
P6.1
P6.0
P2.0/
AS
P2.1/
DS
P2.2/R/
W
P2.3/
DM
P2.4/ZCD
P2.5/BUZ
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21
SPECIFICATIONS
NORMAL LIMIT
AMPLIFIER SECTION SYS-2120 SYS-2240 SYS-2120 SYS-2240
Rated Output Power (at THD 1%) 130W 245W 120W 240W
Output Level/Impedance
100V/83.3 100V/41.7
over than 100V
Tr ansformer Output 70V/4.0 70V/20.4 over than 70V
25V/5.2 25V/2.6 over than 25V
Direct Output 22V/4 31V/4 22V±3V 31V±3V
Pre Amp Output 0dB 0dB±1.5dB
Input Sensitivity/Impedance Mic 1~5 (Balanced) –60dB/20k –60dB±3dB
Aux 1, 2 –10dB/20k –10dB±3dB
Frequency Response
Mic 1~5 (Balanced) 64Hz~32kHz 100Hz~10kHz
(+1/-3dB, at Direct Out)
Aux 1, 2 40Hz~30kHz 80Hz~15kHz
(condition: 1/8 power, 4 load)
Total Harmonic Distortion
Mic 1~5 (Balanced) 0.18% 1%
(at Direct Out)
(condition: Rated Output,
Aux 1, 2 0.06% 1%
1kHz, 4 load)
Signal to Noise Ration
Mic 1~5 (Balanced) –61dB –50dB
(at Direct Out)
(condition: Rated Output,
Aux 1, 2 –79dB –65dB
1kHz, 4 load, 20kHz LPF)
Residual Noise
Master VR min. –69dB less than –60dB
(condition: at all VR min.,
Master VR max. –41dB less than –35dB
4ohm Output, 20kHz LPF)
Idle Current 5mV 5mV~10mV
DC Offset Voltage 0V 10mV±50mV
Graphic EQDC Offset Voltage
(63, 160, 400, 1k, 2.5k, 6.3k, 16k)
±10dB 10dB±3dB
DECK SECTION
Recording Bias Frequency 105kHz
Tape Seed Normal Speed 3.026kHz 3kHz (±50Hz)
High Speed 4.5kHz 4.5kHz (±100Hz)
Wow/Flutter (A Deck, B Deck) 0.25% 0.30%
Playback Frequency Response (A, B Deck) 100Hz – 10kHz 250Hz – 6.3kHz (±3dB)
Rec/Playback Frequency Response (A, B Deck) 100Hz – 10kHz 250Hz – 6.3kHz (±5dB)
Erase Ratio 45dB 40dB
Distortion (Normal Play) 1% 2%
Signal to Noise Ratio 40dB 35dB
Output (at OPT Out 100V Tap) 100V over than 90V

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Inter-m SYSTEM-2120 Specifications

General IconGeneral
BrandInter-m
ModelSYSTEM-2120
CategoryAmplifier
LanguageEnglish

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