Ada 1.28i Owner'S Manual Download Page 11

ADA 64i-1.28i-2.56i  owners manual 

 

Page 11 of 11 

 

5.0 SPECIFICATIONS

 

 
DYNAMIC RANGE    

 

90dB 

BANDWIDTH,  

DRY    

10Hz to 20kHz  

DELAY 

20Hzto16kHz 

DISTORTION (THD) @ 1 kHz

  

dry, 0dBV, 0.5% max. 
wet, 0dBV, 1.0% max.  
dry, +4dBV, 0.65% max.  
wet, +4dBV, 1.2% max. 

DELAY RANGE  

 

 

.64i — 0.31 to 640ms 
1.28i — 0.15 to 1280ms  
2.56i — 0.31 to 2560ms 

MODULATION DEPTH

  

 

0 (none) to 8:1  

SWEEP SPEED

                                 0.1 sec to 25sec 

INPUT

  

510k ohm single-ended, ¼” phone jack, handles 
instrument and single-ended line-level signals. 

OUTPUT(S)

    

 

 

Single-ended, ¼” phone jacks, drives 600 ohms. 

MAX. INPUT LEVEL

 

 

  +20dBV 

(ref. 

.775VRMS) 

MAX. OUTPUT

  

 

 

+20dBM (ref. 775VRMS) 

REMOTE SWITCH LOGIC

    

Grounding terminal engages. 

POWER CONSUMPTION

    

20 watts 

POWER

 

 

   120 

VAC, 

50/60HZ 

DIMENSIONS

  

 

 

L-10.5" x W-19" x H-1.75" (483 x 44 x 269mm) 

WEIGHT

  

 

 

 

6.5lbs (14.33kg); 10lbs (22kg) shipping 

OPTION

  

 

 

 

220 or 240 VAC 50/60Hz 

ACCESSORY

  

 

 

FS-2 DUAL FOOTSWITCH (with ¼” STEREO CORD) 

 

6.0 BLOCK DIAGRAM 

 

 

Summary of Contents for 1.28i

Page 1: ...f may 2004 Original ADA logo edited and rendered by Barend Onneweer of Raamw3rk The version of this manual is copyrighted and may not be sold or placed on a website without permission of the editor Re...

Page 2: ...ADJUSTMENT 3 2 REMOTE FUNCTIONS 3 3 REGENERATION SECTION 3 4 PHASE 3 5 REPEAT HOLD 3 6 DELAY SECTION 3 7 MODULATION 4 0 PATCH DIAGRAMS FIGURE 4 1 CLASSIC FLANGE 4 2 EVEN ODD HARMONIC 4 3 THICK CHORUS...

Page 3: ...a visual indication of the speed direction and position of the sweep as it moves up and down REGENERATION HI CUT EQ variable between 16kHz to 1 0kHz 8 1 sweep for flanging and chorusing effects that s...

Page 4: ...CT OUT A 600 ohm unbalanced output The level is set with the OUTPUT LEVEL control and carries the mix of dry and delayed signal set by the OUTPUT MIX control DIRECT OUT A 600 ohm unbalanced output of...

Page 5: ...e level signals will generally require positioning the control more counter clockwise Remember proper setting of the INPUT OUTPUT LEVEL controls is necessary to achieve maximum performance with the le...

Page 6: ...initially powered up an internal protection circuit switches the REPEAT HOLD function out to prevent howling 3 6 DELAY SECTION The DELAY MULTIPLIER control allows continuous 0 125X to 1X adjustment o...

Page 7: ...ave for delay times that reach a peak or dip and quickly turnaround especially useful for flanging effects Advancing the knob towards the 12 o clock position selects pure sine wave modulation for dela...

Page 8: ...the EFFECT OUTPUT in a stereo PA or recording system In mono systems set the OUTPUT MIX control in its center position 5 A single short repeat of the note or chord is produced for added thickness FIG...

Page 9: ...l special effects can be produced by varying the MODULATION DEPTH and SPEED controls FIGURE 4 7 REVERB Mixing a higher percentage of dry signal will position the reverb further into the background FIG...

Page 10: ...ADA 64i 1 28i 2 56i owners manual 4 1 BLANK PATCH SHEETS Notes Notes Notes Notes Notes Notes Notes Page 10 of 11...

Page 11: ...1 SWEEP SPEED 0 1 sec to 25sec INPUT 510k ohm single ended phone jack handles instrument and single ended line level signals OUTPUT S Single ended phone jacks drives 600 ohms MAX INPUT LEVEL 20dBV ref...

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