Ashdown ABM Operating Instructions Manual

Ashdown ABM Operating Instructions Manual

Bass magnifiers abm, mag & electric blue
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Ashdo w n Bass
Magnifiers
AB M, MAG
& Electric B lue
O perating I nstructio ns

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Summary of Contents for Ashdown ABM

  • Page 1 Ashdo w n Bass Magnifiers AB M, MAG & Electric B lue O perating I nstructio ns...
  • Page 2: Specifications

    Specificatio ns ABM, MAG & ELECTRIC BLUE PREAMPS INPUTS High Input Impedance 3.9M Ohms Input range 150mV to 20V p-p Low Input Impedance 10K Ohms Input range 300mV to 40V p-p Stereo Line Inputs (ABM only) Impedance 22K Ohms Input level 0dBu nominal...
  • Page 3 Ashdo w n Bass Magnifiers AB M, MAG & Electric B lue O perating I nstructio ns...
  • Page 4: Important Safety Instructions

    Important Safety Instructions BASIC PRECAUTIONS WARNING When using electrical products, basic precautions should be followed, including the following: Read all the instructions before using the product. 2. Do not use this product near water – for example, near a bathtub, washbowl, kitchen sink, in a wet basement or near a swimming pool, or the like.
  • Page 5 The ABM Design Philosophy This is a NO COMPROMISE design using the best parts available wherever possible. Some examples of this are as follows: • Gold plated jack sockets for reliability and long life. • Full metal XLR sockets for strength and their positive latching facility.
  • Page 6: Front Panel Facilities

    With this button in its OUT position a fixed E.Q. is superimposed on the preamp to give a bright but punchy character to the sound. Pushing this button IN returns the preamp to a Flat frequency response. This facility is also footswitchable on the ABM range via a socket on the rear panel. DEEP (Electric Blue & MAG) With this button IN, a fixed E.Q.
  • Page 7 This output socket provides a line level signal that can be used either for a permanent connection to a tuner or a line output to slave up to other power amplifiers. (ABM & MAG - Please note that if this socket is used as a slave output to other power amplifiers that the MUTE button will not mute the signal to the external power amplifiers.)
  • Page 8: Rear Panel Facilities

    A serial effects loop is provided at a level of 0dB. The Effects Send and Return sockets for this are on the rear panel of the ABM and front panel of the MAG and Electric Blue below the D.I. socket. The EFFECTS SEND socket can also be used as a Line Out socket if required.
  • Page 9: Grounding Instructions

    The lightning flash with the arrow head symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated ‘dangerous voltage’ within this product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying this product.

This manual is also suitable for:

MagAbm 900Mag 200Electric blue 130

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