EBS MICROBASSII User Manual

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Summary of MICROBASSII

  • Page 1

    S pecifications november 2003 ebs professional bass equipment nominal input level - 8 dbv input impedance 10 mohms (ch a), 1 mohms (ch b) output impedance 10 kohms frequency response +0 / -3 db 20 – 20 khz tone controls bass +/- 15 db @ 100 hz treble +/- 15 db @ 10 khz shelving bright + 12 db @ 10 k...

  • Page 2

    B lock d iagram 2 15 c ontents : p age : g etting s tarted : d irect i njection b ox 3 u sing o ne i nstrument 4 u sing t wo i nstruments 5 r ehearsal p reamp 6 g ood to k now 7 t he c ontrols and f unctions : c hannel a: i nput • g ain 8 b ass • t reble b right • e nhanced f ilter 9 c hannel b: m i...

  • Page 3

    P owering m odes g etting s tarted 14 3 1. Dc adapter: ebs recommends the use of the ebs ad-9 dc power supply, which supplies a well-stabilized power to the ebs microbassii. 2. Ebs phantom power™: the phantom power option allows you to power the microbassii from another ebs product such the gormet/d...

  • Page 4

    G etting s tarted t he o utputs 4 13 u sing o ne i nstrument m ode : 1) connect your instrument to input a. 2) connect the output to power amplifier or amplifier head. 3) set the a/b switch so that channel a is active. 4) set the bass and treble controls to 12 o’clock and the gain to minimum positio...

  • Page 5

    C ommon f eatures g etting s tarted 12 5 tube sim. – this switch engages the tube simulation circuitry for the microbassii. In difference from the drive circuitry this simulator is static and works only on fairly high levels, giving a soft clip limiting effect. ______________________________________...

  • Page 6

    G etting s tarted d rive • m ode s witch 6 11 r ehearsal p reamp m ode : 1) connect your instrument to input a. 2) connect headphones to the headphones jack. 3) set the a/b switch so that channel a is active. 4) set the bass and treble controls to 12 o’clock and the gain to minimum position. 5) set ...

  • Page 7

    M iddle • e dge g ood t hings t o k now 10 7 middle filter – this filter has an extended frequency range from 50hz to 2khz and facilitates total control over the midrange, with a wide bandwidth giving a natural and non-peaking result. __________________________________________________________ edge f...

  • Page 8

    I nput • g ain b right • e nhanced f ilter 8 9 input a - a very low noise input suited for all types of instrument. The very high impedance (10mohms) makes this input suitable for sensitive piezo pickup systems. This is the default input. __________________________________________________________ ga...