Roland SDE-2000 User Manual
Contents
1. Introduction DEM 1 The Roland Digital Delay offers complete 3 Large capacity memory system 12 bit 16 flexibility over all the delay parameters kbyte RAM provides low noise and hi Flanger Chorus and Echo etc fidelity sound through full band width 2 What are contained within the device are 4 Delay time can be controlled by 1 ms and controls for Modulation enabling sweep in it is displayed in the Digital Display the Flanger and Chorus modes and Feed back which regenerates the signal for more intensity in the Flanger and Chorus modes and provides multiple decaying echoes in long delay setting Front and Back Panel Layout INPUT FEEDBACK DELAY La DIGITAL DELAY SDE 2000 O TAAS t i k T y T A LEVEL Os B Roland O ol SWITCH FEE aia INPUT SINGLE DELAY ORO K 27 E o Table of Contents e 7 9 Mt Sp SF et ee 1 Front anda Back Panel Layout a 1 Expat o9 fas SET eo eee ee wad oA E Be es 2 ES uaa oma Boss S or ee Gees E eta S S 6 DUIS LP bilis Sy 303 4135 d DT Ig s tli2. ay 1souu e eq pinoys uo 1 1 d ay ey pue uol 111 8d iu oyaa jo Ou28 pue ay uoijejnpoui ay uidep pue apeu eui isn py e Bururquioo Aq passaidxa aq ued ssausnolsedS e 0u23 Puejou es lt C P i aw O ivu PH O43A 240 MO E 3Wnos ANI 0002 305 Av 13d 1718110 Av 13g uis Jo pue ajeu aui isnipy e sniouo O E oi THOM mro oi 0 at 330 w 9 E E E E B B 4 B E d H d ME r dx l d 000 305 Av 13d T LIDIC 440 69 WHOJ3AVW 440 NO Aad ex 130 ANI 3SYHd T3431 319815 Ax 130 Lnd1no Ax aq o df HO O JK OOZ WHOJ3AUM 4430 NO ETEK n Hrs S inadinoav13d MOO o HO HIM Ha re i Hiag WHOA PEN Eu 259 Hel THN TOA 0002 305 A TSO TvLIOIQ Av13d yad H42v80334 1 O C O puejoy mig 0 whig g ua Toto MO O 44O NO EL ii wawa ud oven SSVaAB O OO0Z 30S Av 13d NOLLWINGOW Arca inaino M L ow
3. j a M E gui x s mw 31 E RET e pes xm ii PNE m 30 O O puey tit i 13431 3 340 NO WHOJ3AM 440 NO Av 130 zw raa ANI 35d X Ind ino Av130 42v80334 Wed SA ies naa x amino Av 130 Lindi no wad io G 0002 308 AV130 Block Diagram Mounting 11 Mounting lt I lt e x N e o i 1 1 i i i i I I 1 i 1 I I i I i 1 I i I i I k i i awe eee u m wr s _ m 2 p mw ama e SS a w wa EE e THE SDE 2000 RACK MOUNTING The SDE 2000 can be mounted ina standard 19 rack using 5mm screws as shown in the drawing DeGITAL DELAY 50 2000 d CHP ENS Ter Washer 5mm screw 19 RACK Frequency Response 12 Delay x 0 320ms E eee x LE mm 1 Sass E EE E E EE E ERE SS E E EE EE ERES Sss EEEEEE SSS G H 5 gt 2 ee SS ap O so 200 500 1000 2000 5000 10000 2 FREQUENCY Hz Delay x 2 0 640ms Direct LEVEL L Specific
4. IN LFO A value displayed immediately before press ing the switch remains fixed and the dot is off c MODULATION WITH EXTERNAL CONTROL VOLTAGE The display accordingly indicates delay time which is varied by external voltage and the dot flashes with its cycle The dot flashes when the delay time exceeds 100 ms Delay indicator This indicator is used to indicate the state of the Delay remote control jack on the rear panel and lights while delay sound is delivered ee See 5 Modulation depth control This control adjusts depth of the built in LFO modulation or external modulation When this control is turned fully counterclock wise modulation is not affected When an external voltage is connected to the CV IN jack on the rear panel built in LFO is automatically cut this control also adjusts the depth of the external modulation Modulation switch ON This switch controls on off operation of the built in LFO modulation or external modula tion While this switch is used modulation effect can be turned off at a touch regardless of position of the Modulation depth control While the Delay time selection button is pressed modulation has no effect cy See page 5 Modulation indicator This indicator lights when the built in LFO modulation or external modulation is on This indicator also indicates the state of the Modulation remote Jack on the rear panel Modula
5. aitons DIGITAL DELAY SDE 2000 Input Level Input Input Impedance Output Ouiput Level Output Impedance Feedback f sdback Sand Feedback Return CVin General __ Delay Time Performance Delay Accuracy Frequency Response Signal to Noise Ratio IHF A at rated input amp output Dynamic Range IHF A Total Harmonic Distortion at rated input amp output Ref 1 kHz 13 4 dBm 29 dBm max 20 dBm 5 dBm max 56kQ0 4 dBm 18 dBm max 600Q load 20 dBm 8 dBm max 10k amp 2 load 1000 4 dBm position 6500 20 dBm position Mixed output 550 2 20 dBm position Delay output Level 4 dBm 16 dBm max Output Impedance 100 Level 4 dBm 19 dBm max Input Impedance 78k 2 Operating Voltage O 10V 20V allowable Input Impedance 90k 2 Oto 320 ms 640 ms lin 1 ms steps 0 5 10 Hz to 100 kHz 0 1 dB Direct 10 Hz to 16 kHz 0 5 3 dB Delay to 320 ms 10 Hz to 7 2 kHz 0 5 3 dB Delay to 640 ms 90 dB Direct 80 dB Delay Greater than 112 dB Direct 90 dB Delay Less than 0 05 Direct 0 0896 typ 0 296 max Delay Controls Switches Display amp Indicators Connectors 1 4 phone jacks Remote Control Capability 1 4 phone jacks Power Consumption Dimensions Weight 14 Input Volume Feedback Level Delay Output Volume Modulation Rate Modulation D
6. connected with the INPUT Bypass switch indicator This indicator lights when the Bypass switch is pressed showing that the SDE 2000 is in By pass made When the power supply of the SDE 2000 is off this indicator does not light even when the Bypass switch is pressed When this control is set to 5 the output level of the direct sound is equal to the input level When this control is set to 107 input sensitivity is increased by 7 dB Input level indicator This indicator displays the level of the signal passing through Level selection switch and Input volume When Level selection switch is set to 4 dBm 20 dBm and Input volume is set at 5 position this indicator displays dBm with the input signal of 4 dBm 20 dBm Single delay switch x ON When this switch is pressed feedback does not function regardless of feedback level setting Cl gt See page 5 Single delay indicator This indicator lights when the single delay switch is in the single mode This indicator also indicates the state of the single delay remote jack on the rear panel Control Descri Delay Output Delay V tions cont DELAY OUTPUT PHASE INV VOLUME Delay output volume This control adjusts the delay sound volume Turn clockwise to increase volume and counter clockwise to decrease DELAY ON OFF Delay range switch Press this switch when a long dela
7. epth Bypass Single Delay Delay Phase Delay Range x 1 x 2 Delay Time Selection Buttons Up DOWN Modulation Waveform A x Modulation On Off Level Selection 4 dBm 20 dBm Power On Off Delay Time Display Bypass Input Level Single Delay Delay Phase Delay Range Delay On Off Modulation Rate Modulation On Off Input Output Mixed Delay Feed Back Send Feed Back Return Modulation CV Input Delay On Off DP 2 FS 1 Single Delay DP 2 FS 1 Modulation On Off DP 2 FS 1 Hold DP 2 27W 117V 30W1220V 240V 482 W x 47 H x 355 D mm 19 x 1 7 8 x 14 in 19 EIA 1U rack mount 5 5kg 12 Ibs Specifications are subject to change without notice SDE 2000 OWNER S MANUAL 82 Aug B 3 Roland Corporation
8. lt i TR T aW u Ge he a ele P alanis BS bs bub 9 Biek oak 34 4 008 L 4A Tui uai a YS Sar heute 11 Presence BS s lt a gt fucrat scd eee ge d MN e a ORA OR UC ey Whit Qe rar hy 12 UIDI acc ard as Ete sca arb Ae ea rte poko iiy de rte Deo A o Ur L Casu g k vinta 13 Control Descriptions Bypass yI See Input Feedback BYPASS ON OFF Bypass switch This switch is used to directly connect preced ing stage instruments instruments with line inputs such as a guitar input passing through a line driver and succeeding stage instruments INPUT VOLUME Input volume This control adjusts input level Set this control so that the 6 dB segment of the Input level indicator lights when input level is maximum Distortion starting level is set at 12 dB above 0 VU FEEDBACK SINGLE LEVEL Feedback level This control adjusts feedback level when the SDE 2000 is used as an echo unit Turn clockwise to increase feedback level and counterclockwise to decrease With this control turned fully counterclockwise feed back level is zero f this control is set to 8 3 o clock posi tion or over oscillation may occur 2 keyboard amp guitar amp etc Bypass opera tion functions regardless of on off operation of the SDE 2000 power supply With the Bypass switch pressed the OUT PUT MIXED DELAY are mechanically
9. ndicator should show 6 dB when the maximum input is applied to the input Jack 2 Atthistime ifthe Input volume isbetween 3 and 10 the input level is proper 3 When the Input volume is 1 or 2 set the Level selection switch to 4 dBm projected position When only the 20 dB segment of the Input level indicator lights even when the Input volume is 10 set the Level selec tion switch to 20 dBm pressed position The input level and output level of the SDE FEEDBACK LOOP RETURN REMOTE SWITCH MODULATION SINGLE DELAY DELAY Delay remote jack Single delay remote jack Modulation remote jack Connection of a remote control switch allows On Off operation Use Roland s FS 1 Foot Switch or DP 2 Pedal Switch remote control switch DP 2 s circuit is as shown in the left figure Normally circuit is closed ON state While pedal is stepped on circuit is opened It opens when stepped on Hold remote control switch jack When a remote control switch 1 connected to this jack repeat hold effect which allows input sound to be endlessly repeated is obtained Operation 1 Connect the DP 2 remote control switch to this jack 2000 are equal Consequently the output level remains unchanged even when the position of the Level selection switch changes Mixed Delay output In case of using MIXED OUTPUT The direct sound and delay sound are mixed and o
10. nnections om 1 When using Keyboard Amp PA system or When using P A Mixer Audio equipment Echo send MIXER Echo return OUTPUT INPUT am kira ED Set level selection switch to matching position according to In Out level of equipment equipment the connected unit External Modulation using external control signal Remote control for delay time Input Step on the pedal to shorten delay time Be sure to connect DC 10V to Input Jack of Foot Volume Envelopa follower Foot Volume FV 20 etc When an external CV input jack 15 being con nected to the external voltage O V delay time will become lanaer by approximately 15 per cent Feed back Graphic Equalizer e SDE 2000 X 2 Send Return 1 2 second long delay can be obtained by using two sets of SDE 2000 FEEDBACK LOOP OUTPUT INPUT DELA WED SEND pcne pc cum Waw SDE 2000 No l 1 FEEDBACK LOOP OUTPUT INPUT 5 0 23 Seno RETURN OE TIS 50 2000 2 When 50 2000 is being set in Echo mode SDE 2000 can provide special effects of Echo by controlling frequency response of feedback Direct sound Delay sound Amp Amp Feedback level should be adjusted on SDE 2000 No 1 SDE 2000 No should be used with the single delay switch on the front panel held down Sample Sounds
11. tion MODULATION WAVEFORM RATE DEPTH ON OFF 01Hz 10Hzr 10 Modulation waveform selection switch This is the waveform selection switch for the built in LFO Modulation rate control This control adjusts oscillation frequency of the built in LFO from 0 1 Hz to 10 Hz Modulation rate indicator This indicator flashes showing the oscillation frequency of the built in LFO When modulation is off this indicator does not flash Power OUTPUT DELAY LUNIGAIN Input jack This is the input jack for the standard plug Input sensitivity is 4 dBm or 20 dBm when the Input volume is set at 5 In case of connecting Low level Instru ments such as Electric guitar Bass Guitar Mic etc use the unit to match the level such as Pre amp Mic amp etc Power switch Immediately after Power switch is turned on delay time is set at O ms Level selection switch This is the input output level selection switch Example of input output level selection 4 dBm e Roland Rack System e Professional Audio Equip ment etc m 20 dBm eElectronic Musical Instru ments including keyboards eStandard Audio Equip ment etc In some cases input level cannot be set to the setting values of the above example In such cases operate the controls as follows to obtain the proper input level Control Descri Feedback Remote Switch tions cont 1 Adjust the Input volume so that the input level i
12. trol voltaqe input Jack for the standard plug Input CV voltage from the LFO output jack of synthesizers and others to this jack of SDE 2000 This input terminal normally functions for voltages ranging 10V External modulation CV IN jack Delaytime varying under external voltage OV 15 10V gt approx 35 gt Input Output n this SDE 2000 the rating input output levels can be shifted between 4 dBm and 20 dBm in either case the gain will be unity input level output level 1 1 Therefore use this SDE 2000 between the two units which send and receive the sianal in the rating level of either 4 dBm or 20 dBm When those two units have different rating output input levels it is not proper to use them Input Output level selection switch 4 dBm Succeedina unit In case of using both outputs The direct sound is provided from MIXED OUTPUT The delay sound is provided from DELAY OUTPUT Succeeding unit n case of using only MIXED OUTPUT The direct sound and delay sound are mixed and outputted When using E Guitar Guitar amp Guitar amp f the Pre amp or line driver is not used the SD E 2000 can be set up with the guitar amp by using its pre out and main in jacks When using effect loop of SIP series set to 20 dBm position of Input level selection switch Roland Rack System Professional Audio equipment Co
13. utputted In case of using only DELAY OUTPUT Only delay sound is taken out from SDE 2000 n case of using both outputs The direct sound is provided from MIXED OUTPUT the delay sound is provided from DELAY OUTPUT Feedback loop send return jacks These are input output jacks for the standard pluas When the SDE 2000 is used as an echo unit these terminals are used to change feed back characteristics The first delay sound remains unchanged When connecting an instrument to the Feed back send return jacks use the one whose gain is adjustable to unity input output 5 15 The rating input output level 4 dBm Q Only remote control DELAY SOUND ON Suec E CJ Turn on the single delay B switch MODULATION Qu OFF C3 Turn the Modulation amp switch 2 Operate the Delay time selection button on the front panel to set the longest delay time When the Delay range switch on the front panel is at X 1 position delay time is approx 334 ms and at X2 position delay time is approx 668 ms 3 When the DP 2 is stepped on while sound is being generated the sound generated just before is reproduced after 334 ms or 668 ms n normal setting sound is reproduced at the repeating period of 334 ms or 668 ms The repeating period can be changed by applying a DC voltage to the CVIN jack on the rear panel Mod CV Connections 6 This is an external modulation con
14. y exceeding 320 ms is used Delay time Frequency response Re 0 5 OFF x1 0 320 ms 10Hz 16kHz 59 ON 2 90 640 ms 10Hz 7 2kHz 0 5 ap Delay range x2 indicator This indicator lights when the Delay range switch is pressed Delay time selection buttons up down This button is used to set delay time Hold down the button you have chosen and press the other button as well the change will be exceed ingly quick and setting will be done swiftly When this control is set at 5 the output level is equal to the input level When this control is set at 10 output level is increased by 6 dB Direct sound remains unchanged Delay phase switch INV This switch reverses the polarity of delay sound when pressed Direct sound remains unchanged Delay phase indicator This indicator lights when the Delay phase switch is pressed It lights while delay sound phase is inverted Delay time display This display indicates delay time ms in use with three digit number The display will change according to the following states a MODULATION OFF The display indicates delay time set by the Delay time selection button The dot located lower right hand of Display window flashes when the selected delay time exceeds 100 ms The flash rate is proportional to the period of delay time being displayed b MODULATION WITH BUILT
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