SCR-DI Bass DI with Scrambler™ Overdrive Owner’s Manual
SCR-DI Bass DI with Scrambler™ Overdrive IMPORTANT SAFETY INSTRUCTIONS 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not use this apparatus near water. 6. Clean only with a dry cloth. 7. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions. 8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. 9.
SCR-DI Bass DI with Scrambler™ Overdrive CAUTION: Changes or modifications to this device not expressly approved by LOUD Technologies Inc. could void the user’s authority to operate the equipment under FCC rules. 19. This apparatus does not exceed the Class A/Class B (whichever is applicable) limits for radio noise emissions from digital apparatus as set out in the radio interference regulations of the Canadian Department of Communications. 20.
SCR-DI Bass DI with Scrambler™ Overdrive TABLE OF CONTENTS Important Safety Instructions...............................................2-3 Table Of Contents..................................................................4 Introduction...........................................................................4 SCR-DI Features.....................................................................5 SCR-DI Front and Right Side Panel Features.............................
SCR-DI Bass DI with Scrambler™ Overdrive SCR-DI Features: • Classic Ampeg Tone • Legacy Ampeg preamp and tone stack circuits • Wide range of authentic Ampeg tones from smooth Portaflex to harmonically-rich SVT • The Bass Player’s DI • The connections you need to drive your rig and deliver Ampeg tone to front-of-house or recording desk.
SCR-DI Bass DI with Scrambler™ Overdrive SCR-DI Front and Right Side Panel Features 6 Drive 7 Blend 1 2 3 8 1. 5 2 3 4 INPUT: The signal output from an instrument (active or passive) may be connected to this 1/4" input by means of a shielded instrument cable. NOTE: There is a –15 dB pad jumper located inside of the pedal. Details on switching the jumper may be found on page 9. NOTE: Unplug the input cable when not in use, as the 9V battery will drain (and eventually die).
SCR-DI Bass DI with Scrambler™ Overdrive SCR-DI Front and Left Side Panel Features 15 Drive 17 16 10 12 Blend 17 14 13 9. 9 MID: Use this to adjust the midrange frequency level of the SCR-DI. This provides up to 5 dB of boost, or 11 dB of cut at 500 Hz. The midrange frequency output is flat at the center position. Rotate the control counter clockwise for a “contoured” sound (more distant, less midrange output) or clockwise for a sound which really cuts through. 10.
SCR-DI Bass DI with Scrambler™ Overdrive SCR-DI Left Side and Rear Panel Features 21 21 Drive 18 19 20 18 19 20 18. BALANCED XLR LINE OUT JACK 19. UNBALANCED 1/4" LINE OUT JACK Typically, these outputs connect to the balanced input of an external mixer, recorder, or interface. In this way, you do not have to mic the speaker cabinet in order to add it to the main mix, or to record. The level of these signals are affected by the volume control.
SCR-DI Bass DI with Scrambler™ Overdrive 23 22 SCR-DI Bottom Panel Features BOTTOM PANEL ACCESS A –15 dB pad jumper is located inside the bottom of the pedal. This is also where the 9V battery is housed. Removing the bottom is easy. Simply start by placing the pedal top down on a soft, dry cloth. Each of the four rubber feet located on each corner also doubles as a screw. Remove the feet/screws by turning them counter-clockwise.
MONO 1/4" AUX INPUTS STEREO 1/8" 10 PARALLEL THRU INPUT AUX LEVEL 15 dB PAD [INTERNAL] FET PREAMP DRIVE BLEND SCRAMBLER VOLUME SCRAMBLER ENGAGE PHONES STEREO 1/8” ULTRA LO ULTRA HI TONE CONTROL CIRCUITRY MIDRANGE TONE CONTROL CIRCUITRY BASS + - GND LIFT TREBLE TONE CONTROL CIRCUITRY LINE OUT EQ ENGAGE SCR-DI Block Diagram BALANCED LINE OUT SCR-DI Bass DI with Scrambler™ Overdrive
SCR-DI Bass DI with Scrambler™ Overdrive SCR-DI TECHNICAL SPECIFICATIONS Signal to Noise Ratio 90 dB (20 Hz–20 kHz, unweighted) Maximum Gain @ 1 kHz Input: 24 dB; 45 dB, Scrambler in/max. Aux input: 27 dB Tone Controls Bass: Mid: Treble: Power Requirements Internal: 9 V Battery External: 9–12 VDC @ 100 mA Size (H x W x D) 2.2 in x 7.6 in x 4.3 in 56 mm x 193 mm x 110 mm Weight 2.6 lb / 1.
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