eq manual all(2012.04.14)
Contents
1. OPUS CHORUS PREAMP USER S MANUAL 4Band EQ with CHORUS 10 NIN JOA gt ON DO FP ON gt Volume Knob Bass Middle Treble Presence RATE Knob Low Batt Chorus Button DEPTH Knob 0 Battery Box Functions 1 Volume Knob The VOLUME controls the output volume Turned fully counter clockwise it is completely OFF Turned fully clockwise it is LOUD Bass EQ TONE CONTROL for bass tones Middle EQ TONE CONTROL for middle tones Treble EQ TONE CONTROL for high tones Presence EQ TONE CONTROL for very high tones The BASS MIDDLE TREBLE and PRESENCE controls are a 4 band equalizer for controlling tone The BASS TREBLE and PRESENCE tone controls are normal boost cut shelving controls The MIDDLE midrange tone control is a normal boost cut tone filter The center detent on these tone controls yields a flat tone response 12 boosts the tone 12 cuts the tone oa AON 6 RATE 7 Low Batt Low Battery LED Light The LED will light when the battery has lost power Replace the battery when this light is on This LED light will flash when a cable is connected to the output jack of the pickup system This shows the battery is good 8 CHORUS 9 DEPTH 10 Battery A 9 volt battery powers the OPUS CHORUS preamp Before connecting the instrument to a2. 5 Screw 1 Preamp 2 Tool 4 Router and Grinder cutting edge 3mm ome ee 5 Round File gt 6 Masking Tape 1 Cut out the hole with template Cutting Masking Template Masking 4 Fasten screws properly 6 Installing the pick up 3 Insert EQ and battery box into hole of guitar 5 Put plugs into jacks 7 Fix wire with clip Out put jack X Cable Solution 1 When there is no sound or sound is stopped Check guitar cable amp or Mixer Check if there is batter or not When it happens noise or distortion please exchange battery Check if the pickup and battery connector is connected correctly or not Check if out put jack is connected correctly 2 When there is hum noise Check the pickup is connected well or not Check if the connectors are connected to correct position well or not 3 Some causes of the balance problem When the bottom of saddle or the groove of saddle is not flat When saddle is installed to the groove of saddle loosly When the connection is not good between the bottom of saddle and the groove of saddle When Saddle is very short When there is grounds on the groove of saddle When Saddle is declined toward front or back When the top of guitar is bended When the pickup is installed to only a part of the groove of saddle back page
3. n amplifier or mixer please check that a fully charged 9 volt battery is connected 9 Specification Features 4Band EQ with Chorus Input Impedance 2 2MQ Frequency Response 20Hz 20KHz Control Range Bass 412dB at 80Hz Middle 12dB at 800Hz Treble 12dB at 3KHz Presence 12dB at 15KHz Battery Life Over 80Hours Power Supply 9V Alkaline Battery Low Battery Check LED Function Chorus On off Switch Chorus Rate amp Depth Control Pick up Piezo ceramic pick up Output Jack 6 35mm 1 4 Dimension W 58mm X H 96 mm 2 3 X 3 8 Caution The jack should be pluged for proper Preamp working TUNER will works regardless pluging jack There is no output sound please check if tuner or mute is turned on When LCD screen is dim or no display please check battery life To prevent battery loss please unplug jack when preamp is not in use Do not disassemble for repair Return to your dealer for service or repair Do not use too much force when operating the control BELCAT Co Ltd Tel 86 752 355 7545 Fax 86 752 355 2460 ROHS Email belcat belcat com This product complies Internet www belcat com with the RoHS directive INSTALLATION 1 Contents 1 Electric Drill ESS 2 Drill Bit 2 3mm or 3mm and 12mm 3 Phillips Screwdriver MANUAL O O AHN 2 Output Jack 3 Pick Up O O 4 Clip
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