
SPECIFICATIONS
Mic Input 1 (balanced XLR)
Frequency Response 20 Hz – 20 kHz (+0.1 dB)
Dynamic Range
104 dB (A-weighted)
Signal-to-Noise Ratio 104 dB (+1.0 dBu, A-weighted)
THD+N
0.003%
Preamp EIN
-128 dBu (max gain, 150 source, A-weighted)
Max Input Level +1.5 dBu
Gain Range
55 dB
Line Input 1 (balanced 1/4" [6.35 mm] TRS)
Frequency Response 20 Hz – 20 kHz (+0.05 dB)
Signal-to-Noise Ratio 101 dB (1 kHz, +4 dBu, A-weighted)
THD+N
0.003%
Max Input Level 16 dBu
Gain Range 55 dB
Inst Input 2 (unbalanced 1/4" [6.35 mm] TS)
Frequency Response
20 Hz – 20 kHz (+0.05 dB)
Dynamic Range 100 dB (A-weighted)
Signal-to-Noise Ratio 102 dB (+ 4 dBu, A-weighted)
THD+N
0.004%
Max Input Level 6 dBu
Input Impedance
1 M
Gain Range 24 dB
Main Outputs, L and R (impedance-balanced 1/4" [6.35 mm] TRS)
Frequency Response 20 Hz – 20 kHz (+0.06 dB)
Dynamic Range / Signal-to-Noise Ratio
102 dB (A-weighted)
THD+N
0.005%
Max Output Level +7 dBu (1 kHz, -1 dBFS)
SERVICE MANUAL
MODEL:

Headphone Output (1/4” [6.35 mm] TRS)
THD+N
Output Impedance
General
Power
Dimensions
(width x depth x height)
Weight
0.005%
10
USB-bus-powered
6.0” x 2.8” x 7.8”
15.2 cm x 7.1 cm x 19.8 cm
2.0 lbs.
0.9 kg

DISASSEMBLY PROCEDURES
1.
DISASSEMBLE THE BOTTOM PANEL AND BACK PANEL.
(A) REMOVE 6 PCS HEXAGON SOCKET SCREW FROM THE BOTTOM PANEL.
(B) REMOVE 4 PCS SCREW FROM THE BOTTOM PANEL.
(C) REMOVE 3 PCS HEXAGON SOCKET SCREW FROM THE BACK PANEL.
(D) REMOVE 2 PCS NUT FROM THE BACK PANEL.
(E) REMOVE 2 PCS SCREW FROM THE BACK PANEL.
(Fig1)
2.
DISASSEMBLE THE MAIN PCB ASS’Y.
(A)REMOVE 3 PCS SCREW FROM THE MAIN PCB ASS’Y.
(Fig2)

3.
DISASSEMBLE THE VR PCB ASS’Y.
(A) REMOVE 8 PCS SCREW FROM THE VR PCB ASS’Y.
(B) REMOVE 4 PCS KNOB FROM THE VR PCB ASS’Y.
(C) REMOVE 4 PCS NUT FROM THE VR PCB ASS’Y.
(D) REMOVE 4 PCS WASHER FROM THE VR PCB ASS’Y.
(Fig3)

EXPLODE DIAGRAM
(US)
EQUENCIAL NO EXPLODE DIAGRAM WILL BE MARKED ON REF.COLUMM OF BOM LIST

MIUEMAO01 BOM
MIUEMAO01 MIUE USB USA 0
1 CA161410001 USB 2.0 Cable 1M A/type C Black 1
1 CA231510061 USB 2.0 Cable 1M type C/type C Black 1
1 FFC5005001503 FFC 50P 0.5mm Length:150mm 1
19
1 LAC22MAO43 Serial Number Label 1
1 LAC53AKA442 Safety Label 1
1 LAC62MAO44 Bar Code Label(CODE 39) 0.125
1 LAC62MAO45 Bar Code Label(GTIN14) 0.125
1 LAC62MAO63 CUBASE(Barcode Label) 1
1 LAC67MAR681 Label(Circle Limpid) 2
1 LAC67YAH261 Label ij8mm Green 0.125
1 MT133036201 Bottom Panel(Painting 877C) 1
13
2 MT1330362 Bottom Panel 1
1 NM1104412 VELVET CARPET 1
9
1 NP213MAO06 Name Plate 1
1
1 PMIUEMAO01 Pack Assembly 1
2 AL7-91-1002 Gel Silica 1
2 CGMIUE310MAO01 Gift Box 1
2 CTMIUE513MAO01 Shipping Carton 0.125
2 GEMAO01 Software Download Card 1
2 GEMAO04 Download Card 1
2 OPMIU3MAO02 Operation Manual 1
2 OPMIUEMAO01 Instruction Book 1
2 PE230190402B07 Pe Bag 1
2 PLMIUE01 Poly Foam(LEFT) 1
2 PLMIUE02 Poly Foam(RIGHT) 1
2 SD30026010 Soft Sheet Bag 1
4
1 PT13044142 PCB Fixed Holder 3
10
1 PT132040101 Back Panel(Print Paint) 1
18
2 PT1320401 Back Panel 1
1 PT133022201 Chassis(Printing Painting) 1
1 PU010010007 Conductive Foam 3
1 SC0308F2BNI Screw M3*8 HFN Tapping 6
12
1 SC0308FBNI SCREW M3X8 PFN TAPPING 3
11
1 SC0308PBBI Screw M3X8 PBB Tapping 2
17
1 SC0308PBNI Screw M3X8 PBB Tapping 12
7
1 SC0310F2BBI Screw M3X10 HFB Tapping 3
16
1 TWMT13302040101 Knob Assembly(Print) 1
3
2 MT1330204 Knob Body 1
2 PT13044145 Knob Plastic 1
2 RU1304434 Rubber Ring 1
1 TWPC15A00502 Main PCB Assembly 1 8
2 AL0-17-0470 RES Array 4X47 1/10W 0603 1 R42
2 AL1-12-0472 Capacitor Electrolytic 47uF/63V 6.3*11mm 2 C76,77
2 AL1-60-2222 Ecap 22UF/16V SMD-B 9 C57,72,73,92,95,99,100,107,108
0

2
AL2-01-5822 DIODE IN5822 1 D5
2 AL2-50-4149 Diode Single 1N4148 100V 200mA SOT-23 2 D8,9
2 AL2-51-4401 Transistor 2N4401 NPN SOT-23 (Transistor 1 Q6
2 AL2-51-4403 Transistor 2N4403 PNP SOT-23 2 Q4,5
2 AL2-52-5242 Diode MMBZ5242B 1 U11
2 AL2-54-6306 Mosfet FDC6306P P-CH SSOT-6 2 Q2,3
2 AL2-61-2985 IC LP2985IM5 1 U7
2 AL2-61-7223 IC NJU7223DL1-33 3.3V TO-252 1 U6
2 AL2-85-0403 IC TPS60403 1 U12
2 AL4-21-5000-R FCN Down Touch ZIF SMD Pitch:0.5mm 50P 1 J11
2 AL7-60-0003 Crystal 24.576MHZ 49US SMD Fundamental 1 X3
2 CS101J5003NPO CCAP SMD 100pF/50V 5% 0603 NPO 4 C68~71
2 CS102J5003NPO CCAP SMD 1nF/50V 5% 0603 NPO 9 C25,78~81,86,87,93,96
2 CS103K2502X7R CCAP SMD 0.01UF/25V 10% 0402 X7R 1 C45
2 CS104K1602X7R CCAP SMD 0.1uF/16V 10% 0402 X7R 21 C1,3,4,10,11,13,14,16,19,21,22,34,35
C37~40,43,44,88,98
2 CS104K5003X7R CCAP SMD 0.1uF/50V 10% 0603 X7R 7 C117~123
2 CS105K1002X5R CCAP SMD 1uF/10V 10% 0402 X5R 3 C12,18,20
2 CS105K2503X5R CCAP SMD 1uF/10V 10% 0603 X5R 4 C49,89~91
2 CS106K3506X5RTY CCAP SMD 10UF/35V 10% 1206 X5R TAIYO 1 C112
2 CS106M0603X5R CCAP SMD 10uF/6.3V 20% 0603 X5R 5 C15,47,48,52,53
2 CS220J5003NPO CCAP SMD 22pF/50V 5% 0603 NPO 2 C64,114
2 CS221J5003NPO CCAP SMD 220pF/50V 5% 0603 NPO 2 C115,116
2 CS222J5003NPO CCAP SMD 2200P 50V 5% 0603 1 C109
2 CS225K2505X7R CCAP SMD 2.2UF/25V 0805 SMD 2 C50,51
2 CS226K1006X7R CCAP SMD 22UF/10V 10% 1206 X7R 2 C5,6
2 CS330J5002NPO CCAP SMD 33pF/50V 5% 0402 NPO 6 C8,9,23,24,26,27
2 CS470J5003NPO CCAP SMD 47pF/50V 5% 0603 NPO 2 C94,97
2 CS475K0603X5R CCAP SMD 4.7uF/6.3V 10% 0603 X5R 2 C2,7
2 CS476M0605X5R CCAP SMD 47uF 20% 6.3V 0805 X5R 1 C17
2 DISDBAT54SSM Diode BAT54S 30V 0.2A SOT-23 2 D1,2
2 DIZD1N5917BT Zener Diode 1N5917B 4.7V 3W DO-41 1 D7
2 EC47763LE ECAP General PURPUSE 470UF/63V Low ESR 1 C111
2 ECS10716D Capacitor Electrolytic 100uF/16V D type 8 C41,42,54~56,74,101,102
2 ECS10806F ECAP 1000UF/6.3V 8*10.2mm SMD F Type 1 C46
2 ECS33525BNP ECAP Non-Polar 3.3uF/25V 4*5.4mm SMD 1 C82
2 IC2811ADTBR2G IC OP-Amp Dual NCP2811A Gnd Ref Hp 1 U14
2 IC74LVC2G240DC IC 74LVC2G240DC VSSOP8 1 U8
2 IC74LVC3G04DCUR IC 74LVC3G04DCUR VSSOP8 1 U5
2 ICCS4270-CZZR IC CS4270-CZZR TSSOP-24 1 U4
2 ICLM3578A IC LM3578A SOP-8 1 U16
2 ICLM393DR IC OPA LM393DR SOIC-8 1 U2
2 ICMC33078DR2G I.C. 2 U13,15
2 ICMX25L4006EM1I IC PMX25L4006EM1I SOP-8 1 U18
2 ICUSBLC62SC6 IC USBLC62SC6 SOT-23-6L 1 U3
2 ICYH104M05 IC(ICXS1U6A64FB96+Program)FBGA-96(MIUF) 1 U1
3 ICXS1U6A64FB96 IC XS1-U6A-64-FB96-C5 FBGA-96 1 (U1)

2
JK4CCP381-11 USB 3.1 C-Type JACK 90° 1 J9
2 JKK6J62AL6E2KY TRS Jack 7P 90° Female 2 J5,6
2 JKK6J80LAA12E2K TRS Jack 13P 90° Female Dual 1 J15
2 JKK6X01-6-3B XLR Jack 11PIN 90° Female Combo 1 P2
2 PC15A005 Main PCB 4Layer FR-4 184x142mm 1 -
2 RS000004J06 RES 0ȍ 5% SMD 1206 1 R87
2 RS000010J03 RES 0ȍ 5% SMD 0603 3 R90,95,96
2 RS000108J05 RES 1.0 ȍ 5% SMD 0805 3 R53,54,102
2 RS001003F10 RES 10ȍ 1% SMD 1210 2 R57,58
2 RS001004F06 RES 10ȍ 1% SMD 1206 2 R70,71
2 RS001K10F03 RES 1K 1% SMD 0603 4 R62,92,94,109
2 RS001K16F02 RES 1K 1% SMD 0402 5 R20~22,24,32
2 RS001M10F03 RES 1M 1% SMD 0603 2 R66,68
2 RS001M16F02 RES 1M 1% SMD 0402 3 R8~10
2 RS010010F03 RES 100ȍ 1% SMD 0603 5 R60,61,67,97,108
2 RS010K10F03 RES 10K 1% SMD 0603 2 R30,98
2 RS010K16F02 RES 10K 1% SMD 0402 4 R2~4,89
2 RS010M10F03 RES 10M 1% SMD 0603 1 R37
2 RS01K510F03 RES 1.5K 1% SMD 0603 3 R49,72,74
2 RS022116F02 RES 221ȍ 1% SMD 0402 2 R40,41
2 RS100K10F03 RES 100K 1% SMD 0603 3 R47,48,76
2 RS110K10F03 RES 110K 1% SMD 0603 10 R619,640,775~782
2 RS12K710F03 RES 12.7K 1% SMD 0603 2 R78,81
2 RS18K210F03 RES 18.2K 1% SMD 0603 1 R51
2 RS1K6910F03 RES 1.69K 1% SMD 0603 2 R83,84
2 RS200K10F03 RES 200K 1% SMD 0603 1 R100
2 RS22K110F03 RES 22.1K 1% SMD 0603 1 R28
2 RS2K4910F03 RES 2.49K 1% 1/10W SMD 0603 2 R85,86
2 RS2K6710F03 RES 2.67K 1% SMD 0603 2 R77,80
2 RS3K0108F03 RES 3.01K 1% SMD 0603 3 R52,73,75
2 RS475K16F02 RES 475K 1% SMD 0402 2 R1,99
2 RS47K510F03 RES 47.5K 1% SMD 0603 1 R29
2 RS47R516F02 RES 47.5ȍ 1% SMD 0402 6 R5~7,17,88,106
2 RS4K7510F03 RES 4.75K 1% SMD 0603 2 R56,59
2 RS5K1110F03 RES 5.11K 1% SMD 0603 2 R50,55
2 RS5K7610F03 RES 5.76K 1% SMD 0603 2 R79,82
2 RS6K8103F10 RES 6.81K 1% SMD 1210 2 R19,36
2 RS825K16F02 RES 825K 1% SMD 0402 2 R23,27
2 SWSBH22B-10K SWITCH,SHAKE,DUAL,ROW,90° 1 S7
2 TE962002002 Header 20P 1 J4
2 TR2SD2114KSM Transistor 2SD2114K NPN SOT-23 4 Q9,10,12,13
2 UHACM2012900-2P Chock 90ȍ 0.4A 2.0X1.2mm 1 L3
2 UHBLM18AG102SN1 BEAD 1000ȍ 100MHZ 1 L7
2 UHFS4W1010-331K Capacitor 330UH 3 L5,6,8
2 UHNR5040T4R7N INDUCTOR 4.7uH 3.1A 0.038 OHM 5x5x4mm 2 L1,2
2 UHSCRH125-102 Inductor 1000UH 0.4A 1.53oHm SMD 1 L4
2 XTM225792X6F1 Crystal 22.5792MHz 49US SMD Fundamental 1 X1
2 XTM24000X6 Crystal 24MHZ 49US SMD Fundamental 1 X2
1 TWPC15A00602 TOP PCB Assembly 1 6
2 AA822748X Diode BAV99 2 D1,9
2 AL2-51-4403 Transistor 2N4403 PNP SOT-23 4 Q1~4

2
AL2-72-0339 IC LM339 ANALOG COMP SOP-14 2 U10,11
2 AL4-21-5000-R FCN Down Touch ZIF SMD Pitch:0.5mm 50P 1 J1
2 CS104K5003X7R CCAP SMD 0.1uF/50V 10% 0603 X7R 15 C1,2,7,8,23,24,27~31,34,35,37,38
2 CS180J5003NPO CCAP SMD 18pF/50V 5% 0603 NPO 2 C3,4
2 CS221J5003NPO CCAP SMD 220pF/50V 5% 0603 NPO 2 C9,21
2 CS470J5003NPO CCAP SMD 47pF/50V 5% 0603 NPO 1 C6
2 CS471J5003NPO CCAP SMD 470pF/50V 5% 0603 NPO 1 C5
2 CS681J5003NPO CCAP SMD 680pF/50V 5% 0603 NPO 2 C39,40
2 DIEN1N4148WSM Diode SMD 2 D4,14
2 EC33806 ECAP 3300UF/6.3V 10*20mm 1 C144
2 ECS10616BLE ECAP 10UF/16V 4*5.7mm SMD Low ESR 2 C25,26
2 ECS10716D Capacitor Electrolytic 100uF/16V D type 2 C18,103
2 ECS22650DLE ECAP LOWESR 22UF/50V 6.3*5.4MM SMD 1 C22
2 ECS22725F E CAP 220UF/25V 8*10MM SMD 1 C20
2 ICMC33078DR2G I.C. 5 U1,6,8,16,20
2 ICNJM4580CG ICNJM4580CG SOP8 1 U9
2 LDC191TBKT-5A Liquid-emitting Diode Blue SMD 0603 2 D15,16
2 LDKPT-1608SECK Liquid-emitting Diode amber SMD 0603 2 D7,12
2 LDKPT-1608SURCK Liquid-emitting Diode Red SMD 0603 2 D8,13
2 LDKPT-1608ZGC Liquid-emitting Diode Green SMD 0603 4 D5,6,10,11
2 PC15A006 TOP PCB 2Layer,FR-4,184x92mm 1 -
2 RS000010J03 RES 0ȍ 5% SMD 0603 4 R44,61,68,69
2 RS001K10F03 RES 1K 1% SMD 0603 2 R6,7
2 RS001M10F03 RES 1M 1% SMD 0603 1 R76
2 RS002K10F03 RES 2K 1% SMD 0603 3 R1,2,33
2 RS005910F03 RES 59ȍ 1% SMD 0603 1 R64
2 RS010010F03 RES 100ȍ 1% SMD 0603 4 R52,53,56,57
2 RS010K10F03 RES 10K 1% SMD 0603 1 R47
2 RS01K510F03 RES 1.5K 1% SMD 0603 4 R92~95
2 RS020010F03 RES 200ȍ 1% SMD 0603 4 R54,55,58,59
2 RS030110F03 RES 301 1% 1/10W 0603 1 R3
2 RS031610F03 RES 316ȍ 1% SMD 0603 1 R31
2 RS045310F03 RES 453ȍ 1% SMD 0603 1 R65
2 RS07K510F03 RES 7.5K 1% SMD 0603 4 R8,11~13
2 RS100K10F03 RES 100K 1% SMD 0603 2 R46,63
2 RS18K210F03 RES 18.2K 1% SMD 0603 1 R50
2 RS1K2110F03 RES 1.21K 1% SMD 0603 2 R72,73
2 RS2K4910F03 RES 2.49K 1% 1/10W SMD 0603 2 R34,51
2 RS33R210F03 RES 33.2 1% SMD 0603 2 R43,60
2 RS3K3210F03 RES 3.32K 1% SMD 0603 1 R9
2 RS3K9210F03 RES 3.92K 1% SMD 0603 2 R4,5
2 RS47K510F03 RES 47.5K 1% SMD 0603 2 R38,42
2 RS4K0210F03 RES 4K02 1% SMD 0603 1 R49
2 RS4K1210F03 RES 4.12K 1% SMD 0603 2 R35,39
2 RS4K9910F03 RES 4.99K 1% SMD 0603 4 R36,37,40,41
2 RS4R9910F03 RES 4.99ȍ 1% SMD 0603 1 R10
2 RS5K7610F03 RES 5.76K 1% SMD 0603 1 R48
2 RS6K6510F03 RES 6.65K 1% SMD 0603 2 R16,32

2
VRR10301716 Potentiometer Rotary Volume:10K2B Length 1 P4
:17.5mm Dual Unit
2 VRR10302023 Potentiometer Rotary Volume:10K2B Length 1 P5
2 VRR10401702 Potentiometer Rotary Volume:100k Length: 1 P3
2 VRR50201702 Potentiometer Rotary Volume:5KB/10KC 2 P1,2
1 TWPT1110649801 Knob(18.0mm)(Gray)Assembly 4 15
2 PT11106498 Knob(18.0mm) 4
2 PT11106499 Decoretive(18.0mm) 4
2 PT113002301 Knob Plate(Printing) 4
1 WS142035004O Teflon Spacer 1

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