Specifications - Fostex VM04 Service Manual

VM04

1. SPECIFICATIONS

DEFINITION (Specification Unit : 0 dBV = 1 Vrms)
NORMAL FADER POSITION
Master fader ........................................................................................................... 80 position (Master Fader display)
Input fader ........................................................................................................... 80 position (Channel Fader display)
Effect Send .................................................................................................................................................. 00 position
MIXER SECTION
INPUT 1, 2
Input Level ....................................................................................................................................... -50dBV ~ -10dBV
Input Impedance ..................................................................................................................................... 20k or more
Connector ................................................................................................................... Ø6 mm Phone Jack/Unbalanced
INPUT 3, 4
Input Level ........................................................................................................................................................ -10dBV
Input Impedance ..................................................................................................................................... 20k or more
Connector ................................................................................................................... Ø6 mm Phone Jack/Unbalanced
OUTPUT (L, R)
Output Level ..................................................................................................................................................... -10dBV
Load Impedance ...................................................................................................................................... 10k or more
Connector ................................................................................................................... Ø6 mm Phone Jack/Unbalanced
PHONES OUT
Output Level ......................................................................................................................... 20 mW MAX (16 load)
Load Impedance ........................................................................................................................................ 16 or more
Connector ............................................................................................................................ Ø6 mm Stereo Phone Jack
EQUALIZER
HI (Shelving Type) ............................................................................................... ±18dB or more (-10dBV / 10 kHz)
LO (Shelving Type) .............................................................................................. ±18dB or more (-10dBV / 100 Hz)
FREQUENCY RESPONSE
Input (-10dBV) Stereo Out (-10dBV) ............................................................................. +1, -2dB (20Hz ~ 20kHz)
Input (-50dBV) Stereo Out (-10dBV) ............................................................................. +1, -3dB (20Hz ~ 20kHz)
Input (-10dBV) Phones Out (20mW/16 ) ..................................................................... +1, -3dB (20Hz ~ 20kHz)
S/N (with DAT envelope filter)
Input (+2dBV) Stereo Out (+2dBV) .................................................................................... 86dB or more (IHF-A)
Input (-38dBV) Stereo Out (+2dBV) ................................................................................... 66dB or more (IHF-A)
Input 4 (+2dBV) Stereo Out (+2dBV) .............................................................................. 81dB or more (IHF-A)
Phones Out Phones Out Residual Noise ................................................................................... 66dB or more (IHF-A)
DISTORTION (with DAT envelope filter)
Input (+2dBV) Stereo Out (0dBV) .......................................................................... 0.1% or less (100Hz ~ 10kHz)
Input (-40dBV) Stereo Out (0dBV) ......................................................................... 0.1% or less (100Hz ~ 10kHz)
Input (0dBV) Phones Out (20mW/16 ) ................................................................................. 1.0% or less (1kHz)
CROSSTALK ................................................................................................................................... 60dB or more (1kHz)
SHOCK NOISE ..................................................................................................................................... -30dBVp-p or less
LEVEL INDICATION
Type ............................................................................................................................................ LCD Bargraph Meter
Number of Indicated Levels ...................................................... 11 dots (-48, -30, -24, -18, -12, -9, -6, -3, -1, 0, OL)
Reference Level (-10dBV) Indication ................................................................................................................ -12dB
DIGITAL SECTION
SAMPLING FREQUENCY .................................................................................................................................. 44.1kHz
QUANTIZATION ........................................................................................................................................... 16 bit linear
A/D CONVERTER ......................................................20bit, 64 times Over Sampling Enhanced Dual Bit, Delta-Sigma
D/A CONVERTER .................................................................................... 20bit 128-time, Over Sampling, Delta-Sigma
S/P DIF OUT
Format ......................................................................................................................................... IEC 60958 (S/P DIF)
Connector ........................................................................................................................................................... Optical
GENERAL
DC IN AD-9B, DC9V, 650 mA (the Center Positive)
DIMENSIONS ................................................................................................................ 254 (W) 186 (D)
WEIGHT .................................................................................................................................................... Approx. 1.1 kg
POWER SUPPLY
USA/CND ............................................................................................................................................ 120VAC, 60Hz
EUR/UK .......................................................................................................................................... 230VAC, 50/60Hz
JPN 100VAC, 50/60Hz
* Specifications and appearance are subject to change without notice for product improvement.
4
SEG40 40
SEG39 39
SEG38 38
SEG37 37
SEG36 36
SEG35 35
SEG34 34
SEG33 33
SEG32 32
SEG31 31
SEG30 30
SEG29 29
SEG28 28
SEG27 27
SEG26 26
SEG25 25
SEG24 24
SEG23 23
SEG22 22
SEG21 21
SEG20 20
SEG19 19
SEG18 18
SEG17 17
SEG16 16
SEG15 15
SEG14 14
SEG13 13
SEG12 12
SEG11 11
SEG10 10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG38 65
SEG37 66
SEG36 67
SEG35 68
SEG34 69
SEG33 70
SEG32 71
SEG31 72
SEG30 73
SEG29 74
SEG28 75
SEG27 76
SEG26 77
SEG25 78
SEG24 79
SEG23 80
50 (H) mm
KEY0
KEY1
SEG40 COM1
80 COM1
SEG39 COM2
79 COM2
SEG38 COM3
78 COM3
SEG37 COM4
77 COM4 KEY2
SEG36 COM5
76 COM5
SEG35 COM6
75 COM6
SEG34 COM7
74 COM7
SEG33 COM13
73 COM13
SEG32 COM12
72 COM12
SEG31 COM11
71 COM11
SEG30 COM10
70 COM10
SEG29 COM9
69 COM9
SEG28 SEG33
68 SEG33 KEY3
SEG27 SEG28
67 SEG28
SEG26 SEG23
66 SEG23
SEG25 SEG18
65 SEG18
SEG24 SEG13
64 SEG13
SEG23 SEG40
63 SEG40
SEG22 SEG39
62 SEG39
SEG21 SEG38
61 SEG38
SEG20 SEG37
60 SEG37
SEG19 SEG16
59 SEG16 KEY4
SEG18 SEG10
58 SEG10
SEG17 SEG9
57 SEG9
SEG16 SEG8
56 SEG8
SEG15 SEG7
55 SEG7
SEG14 SEG6
54 SEG6
SEG13 COM16
53 COM16
SEG12 COM15
52 COM15
SEG11 COM14
51 COM14
SEG10 COM13
50 COM13 KEY5
SEG9 COM12
9 49 COM12
SEG8 COM11
8 48 COM11
SEG7 COM10
7 47 COM10
SEG6 COM9
6 46 COM9
SEG5 SEG1
5 45 SEG1
SEG4 SEG2
4 44 SEG2
SEG3 SEG3
3 43 SEG3
SEG2 SEG4
2 42 SEG4
SEG1 SEG5
1 41 SEG5
SEG38 DB1
40 LCD_D1
SEG37 DB0
39 LCD_D0
SEG36 E
38 E
SEG35 R/W
37 R/W
SEG34 RS
36 RS
SEG33 D
35
SEG32 M
34
SEG31 VCC
33
SEG30 CL2
32
SEG29 CL1
31
SEG28 V5
30
SEG27 V4
29
SEG26 V3
28
SEG25 V2
27
SEG24 V1
26
SEG23 OSCO
25
VM04
LED_K0
LED_K1
LED_K2
LED_K3
LED_K4
LED_K5
DIG[0..1] LED_A[0..1]
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