Markbass MB7 Booster
Contents
1. GETTING STARTED TECHNICAL SPECS INPUT IMPEDANCE OUTPUT IMPEDANCE LEVEL OUTPUT GRAPHIC EQ BLOCK DIAGRAM ALNVYYVM QAJLIWIT 1 IMPORTANT SAFETY INSTRUCTIONS The Lightning Flash with arrowhead symbol 1 Read these instructions within an equilateral triangle is intended to 2 Keep these instructions alert the user to the presence of uninsulated 3 Heed all warnings _ dangerous voltage within the product 4 Follow all instructions oOo enclosure that may be of sufficient magnitude 5 Do not use this apparatus near water to constitute a risk of shock to persons 6 Clean only with dry cloth 7 Install in accordance with the manufacturer s instructions 8 Do not install near any heat sources such as radiators heat registers stoves or other apparatuses including amplifiers that produce heat 9 Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus 10 Only use attachments accessories specified by the manufacturer 11 Unplug this apparatus during lightning storms or when unused for long periods of time 12 Refer all servicing to qualified service personnel Servicing is required when the apparatus has been damaged in any way such as when the power supply cord or plug is damaged liquid has been spilled or objects have fallen into the apparatus or when the apparatus has been exposed to rain or moisture does not2. 5 o S o lt eco 5 gt oO 5 lt amp S zZ Ad u Ww ow JJ N z 2 Do o oo m GQ es gt In o 2 eg J m v D 3 l A D D O P A WN N ot Cc Ss N O n ct gt lt lt 72 a ms NN o n lt o Z O o o p g 3 So a O 3 4 6 O S 5 5 D O1d 9 8 5S XD FUNCTIONS OVERVIEW LEVEL BOOST 1 This control increases your instrument s volume without changing its sound from OdB to 20dB which is very useful for solos and any time you need to boost your signal without distortion 7 BAND GRAPHIC EQ 2 This allows you to modify the tone of your instrument from subtle tweaks to more extreme adjustments The 7 frequency bands were specifically chosen because they are the ones most commonly used to tailor bass tone BOOST SWITCH 3 The LED on the slider level fe _ i indicates that the boost is engaged TFI EQ SWITCH 4 The LEDs on sliders indicates that the EQ is activated _ Fa Ny 8 i Chee a TRUE BYPASS TRUE BYPASS When the pedal s controls are off your signal goes directly from the input jack to the Fi ce ee ee ae LIIITE L E j i LIII output jack without any degradation of audio quality CONNECTIONS 1 4 INPUT JACK connects to your instrument 5 Make sure that your amp is off and the volume is turned down before making connections Connect your instrument to the input of the MB7 Booster and the output of the MB7 Boost
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4. d jo AyjJUNOD y u p pinod AjUeeM y Ag peajuesenb s pnpoid siyL AHVO ALNVYYYM 80 400 2K 40 250 1 2K_ 4K equalizer aseyrind jo AjUNOD y uo Hulpuadap Alea JIM AyUeeM y 0 payejas s YHU ebay noA uenem payu ssardx siy JO uoeInp y 0 p yw j ae mej q 10 pez u pardu s nueem uy Pnpod siy Jo sunjie ay WO4 yNsou Aew yd ymM Sobewep jeljuanbasuod Jo jezuapnu Aue 104 Ayjiqeij OU SaLuNsse sseqyie JONpodd siy JO snqe JO asnsiwW y Hulpsebad Jayique ajOs y aq 0 YHI y S M S I sseqyle A UeeM siy AQ PaJaAOD JOU ale Da SAYd eIDS uled UJOM 123 pue JeAaM JeWJOU pue asduelJeadde Pnpold sedal p zuoyyneun JO uoneypow UO eEJa e asnge JUapINDe Huljoueusiu asnsilu Aq pasned pnpoud y 0 aAbewep Aue o Ajdde Jou saop uenem siyL booster Freq Hz 40 80 250 400 1200 2000 4000 16dB 16dB 98 8 x 38 3 x 124 2 mm 3 89 x 1 51 x 4 89 9 12VDC or standard 9 volt battery 420 g 0 93 Ibs 1 Mohm 6Vpp 100 ohm 6 Vpp 47dB maximum gain from 300 Hz to 1 5 kHz 0 to Max QDdIAJas AJURIIEM SAl9I91 0 JAPJO Ul aSeYyINd Jo Jooid se jdlade1 INOA jo Adod e ulea 0 pauinbas aie NOA Jey a OU se jd WABIMOH aseydind jo ayep ay ysijqeisa 0 y sseqyiew MMM je aUI UO JONpOJ siy Ja sI1Ha1 asea d To audition the EQ first step on the left footswitch 4 making sure the LEDs on the EQ sections are ON this indicates that the effect is ac
5. er to your amplifier 1 4 OUPUT JACK connects to your amplifier 6 DC IN 7 External power supply connection 9 12VDC STANDARD 9V BATTERY COMPARTMENT 8 Use a Phillips screwdriver to unscrew the two screws to access the 9V battery compartment on the bottom side of the pedal lt noy Ee a a J X ALA S Cos om pom Y SSOsaS62 R58 78 ns O te D gt WN Do F D S lt 5g non 2E fS0 a m Z org v J o 3a Dg AS 322 Ol yg gt b CE ZO gt mSaPaBBOS ASF 3 oO U A Ss 4x O sh m p2 P 2 5S 4 SSBAuUZ5S5PHBRE 2 S2 S O l amp sors 62G6H5 RTF a T 7 n ro 3235029 O a oe D O 0 5 PD220052 j3 3 2 Fs gt es Jafri foss gt S2eaR78 eSso oeg fo O To oT MN Wy o 3 A a z certo x53 S 3S co O Nn 0 Mo o 5 O n O Z SOs FCM fC AO 5 NA a DO O zola gt a2 2 oO O Oe O On am Uoo seogacse2 ge so moads nwo oe 268 eo 2 Pw a ozan 5 Oo nee so Oo O lt 2 O mweoaQc Cc gt Oo D 3 3 x JIJ 9 ois o gt e lt Q9 ga gt ZS z 2 gt 5 FU z825 532 Bo F G 9Y 3 0 A252 S26 Fg s a4 v 3 Fo 2A o a A oz TAR 2 7Su 3824 oc F n Q s Z mM O o eo A 5 i So o 5 O zast REF Q afas FS S ot e A Z lt 9 3v o i n D o D Oog Oo lt 9 pau fed An c lt N O l ct D o 59l o P 0 A ao c v eo a70 S z r neo o gg ASU 4 Gi 9o 5 Oe JI gt or ot oa 3 0 D O D gt 2 So v oo OO Og g 52 oS io
6. lairs Le d brancher en cas de non utilisation prolong e 12 S adresser a un service assistance agr si l appareil a subi des dommages si le cordon d alimentation ou la fiche a t endommag si un liquide a t renvers sur l appareil ou bien si un object est tomb dans l appareil si ce dernier a t expos a la pluie ou a l humidit s il ne fonctionne pas correctement ou s il est tomb 13 Avertissant pour r duire le risque du feu ou de d charge lectrique n exposez pas cet appareil a la pluie ou l humidit et les objets remplis de liquides tels que des vases ne devraient pas tre plac s sur cet appareil 14 La prise de courant doit tre install e pr s de l appareil et doit tre facilement accessible 15 La fiche principale doit tre d branch e avant toute op ration d entretien MORE INFORMATION For warranty and service information please contact your local Markbass distributor contact information available at www markbass it For more technical information please visit us at www markbass it and fill out the form on the Contact Us page We hope you enjoy your effect pedal and use it to make great music Ss Oo oos oo ON ZT 55 PFT AY TSAO OCs gt zo 825 88 merg S gt 3c 52 25 ms Z c lt WV m on n gt m Oon o Z N 5 3 0 J J m oa m O g S 3 Eliz 3 c 5 e 62 P 2 5 mi N gt a Q gt 3 oO 2 m lt O Z lt 9Y Z A 0 m lt A o g gt 4 8 3 gt
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8. operate normally or has been dropped 13 Warning to reduce the risk of fire or electric shock do not expose this apparatus to rain or moisture and objects filled with liquids such as vases should not be placed on this apparatus 14 The socket outlet shall be installed near the equipment and shall be easily accessible 15 The power cord must be unplugged prior to servicing 1 PRECAUTIONS D EMPLOI 1 Lire ces instructions 2 Conserver ces instructions 3 Suivre tous les conseils d utilisations 4 Suivre toutes les instructions The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions 5 Ne pas utiliser cet appareil au bord de l eau in the literature accompanying the product 6 Nettoyer uniquement avec un chiffon humide 7 Ne pas bloquer le syst me de ventilation Installer conform ment aux instructions du fabricant 8 Ne pas installer l appareil pr s d une source de chaleur tel qu un radiateur un fourneau ou bien un autre appareil qui produit de la chaleur 9 Prot ger le cordon d alimentation afin qu il ne soit pas pi tin ou cras tout particuli rement au niveau des fiches des prises de courant femelles et des parties qui sortent de l appareil 10 Utiliser uniquement les accessoires recommend s par le fabricant 11 Ne pas branch l appareil en cas d orage accompagn d c
9. tive and with the EQ sliders 2 in flat position 0 dB Next dial them in gradually one slider at a time to discover how they affect your sound EQ and tailor your bass tone the way you like it S 1e p Jo AlQUNOD ANOA ui JOINGIIISIP SsSeqyiey 3y peuo aseajd AyJUNOD 0 Kzuno gt woy AeA Ajuedem siy JO swa BY aseyrind zo Aep ay WO SAP ajeap sseqyieyy pezioyune Aue wo paseysind syanpoud sseqyieywy uo AJUeIEM payu 2UO IZEUJA U Ue SILO SSeqyiey BOOST To set up the Level Boost plug your instrument into the Input Jack 5 and connect the Output Jack 6 to your amplifier after connecting a 9 12VDC power supply to the DC IN 7 or powering the pedal with a standard 9V battery Turn the boost on using the right footswitch 3 making sure the LED on the Boost Level slider is ON this indicates that the effect is active Next adjust the Boost Level slider while toggling the footswitch 3 on and off comparing the volume of the direct signal with the boosted signal Match the gain level as closely as you can to the direct signal then adjust the Level Boost slider to the desired amount of added boost or cut A suggested use of the boost is to leave it turned off until it s time to solo then switch it on 3 for a quick level boost when you begin your solo You can easily apply this to ANY situation where you need two different quickly accessible playing volumes POWER REQUIREMENTS DC INPUT 7 BAND GRAPHIC EQ DIMENSIONS
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