ESOTERIC SOUND Re-Equalizer Bedienungsanleitung

Arizona (until 1955) 33 400 -12Artist 78 RIAA -16Atlantic 33 RIAA -16Audiophile 33 RIAA -1278 400 FLATAutograph (Marsh Electrical) 78 1000 FLATAudio F

(1001 - 1022) 33 629 -16Canyon (up to C6160) 33 400 -12Capitol (<1954) 78 800 -10Capitol (1942) – alternate 78 400 -12 (<1954) 45 800 -12 (FDS)

Cylinder records ALL FLAT FLATDecca (US) (pre 1946) 78 300 FLAT(1946 - 1954) 78 629 -12(Up to MG4400) (with raised matrix) 33 800 -8Decca – alternate

Epic 33 LP -16Epic – alternate (Until 1954) 33 RIAA -16Esoteric (ES500, 517, EST5, 6) 33 400 -12 (E2KP to 9607) RIAA -12European 78s (General) 78

London (Pre 1944) 78 300 FLAT FFRR (1944) (<DR8485-2) 78 300 -5 FFRR (After June 1950) 33 RIAA FLAT (>ARL1186-1B) 33 RIAA -10

Overtone – alternate 33 RIAA -16Oxford 33 LP -16Pacific Jazz (1 - 13) 33 400 -12Parlophone1925 - 1953 78 300 FLAT1949 - 1953 33 RIAA FLATParlophone –

Telefunken 78 400 -5Tempo 33 RIAA -16Transcriptions (Many pre-WWII) 33/78 RIAA FLAT(Old vertical-cut) 33 300 -5(NAB vertical-cut) 33 400 -16Transradi

A TABLE OF CORRESPONDENCESTURNOVERFLAT150 Hz200 Hz250 Hz = FFRR (1949)300 Hz = FFRR (1951)400 Hz = AES450 Hz = LP = FFRR (1953)500 Hz = RIAA = NAB629

BUFFERU1STEREOTOMONOU2S6ENABLE / DISABLELR RLOUT INEXTERNAL PROCESSORLR BLENDU3LRL+RL-RBLENDTURNOVERU4GAINSETS211 POSITIONSROLLOFFU5MONOBLENDR19GAINSE

RIGHTLEFTJ1J2RIGHTINLEFTINCASEH1R147KR2 10K5678+6VR347KR4 10K3214-6VLEFTR5 10KR6 10KR7 4990657R12 10KR13 10KR15 10KR16 10K9108R17 4990131214

MODEL 4010 – OPERATIONConnect the stereo input from your turntable to the Stereo Input connectors on the 4010 rear panelusing a suitable length stereo

32674200K-6V+6V12345C9C10100 nFR38200K32674+6V-6V23456C21100nFC22100nF+-+-100 nFR22 10KJB16 7 8 9 10 111 7 8 9 10 11FROMFIG 1R23JB2TURNOVERROLLOFFTOR

-6VR4388.7KR444870R452050R461020R471780BYPASS20 Hz40 Hz70 Hz110 Hz(2 Hz)+6V820 nFC33820 nFC34820 nFC35100 nFC36100 nFC3784141144K2R482430R491020R50 51

++-12345++24 VDC POWER INPOWER ON/OFF100nF100nF 47 uF100nF220 nF22K122K110001 ohm+100 uF220 uF100nF 220 uF-9 V7806H101LM675T100nF100nF 220 uF++9 VCOM

“The Restoration Preamp”TMModel 4010Parts ListMAIN4010.PCBREFERENCE VALUE DESCRIPTION MANUFACTURERR1, R3 47K 1%, 1/4 w, metal filmR2, R4, R5, R6, R9,

R61 8870 1%, 1/4 w, metal filmR62 7680 1%, 1/4 w, metal filmR63 6340 1%, 1/4 w, metal filmR64 5110 1%, 1/4 w, metal filmR66 3650 1%, 1/4 w, metal film

U1 OPA2227 Dual opamp, 8-pin DIPU2, U6 OPA4227 Quad opamp, 14-pin DIPU3, U4, U5 OPA227 Opamp, 8-pin DIPJB1, JB1 Jumper block, 2-pins, 3-positions,

U104 7909AF -9 V regulator, TO-220U105 7906AF -6 V regulator, TO-220H101 4-pin male header Molex 22-03-2041H102 7-pin male header Molex 22-03-2071P101

HF FILTERIt is usually best to start a listening session or a restoration project with this filter set to its highestsetting: 24 kHz. Listen to the sp

CIRCUIT BOARD TOP VIEWPLACE JUMPERSHERE FOR52 dB GAINPLACE JUMPERSHERE FOR56 dB GAINPLACE JUMPERSHERE FOR60 dB GAINSET BOTH JUMPERS THE SAME OR THEEQU

FREQUENTLY ASKED QUESTIONSMr. Tipton:I have been using the 4010 for playback of 78s for about a year and thoughtI'd offer a couple of comments an

other clean-up is better done in software. And the results can be more easily undone, if desired.Other users have commented on the apparent boost in m

MODEL 4010 – CIRCUIT DESCRIPTIONFigure 1 shows the model 4010 block diagram. Operational amplifier (opamp) U1 is a stereo buffer,that is, it has unity

PHONOGRAPH EQUALIZATION SETTINGSThe following TABLE provides suggested starting values for playback equalization of monorecordings. Don’t be afraid