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Aguilar DB 751 Manual

Hybrid bass head
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Model DB 751
Hybrid Bass Head
The DB 751 Bass Head features a combination of raw power and rich tone that
continues the legacy of the DB 750. The DB 751 is a groundbreaking hybrid with
a discrete Mosfet output section and a 3-tube preamp. While maintaining the
legendary sound of the DB 750, the DB 751 features improvements in the EQ
section, a better control layout, detachable rack ears, and thermally controlled
fans. This amp has the headroom to bring your tone to life no matter what kind of
music you are playing. For sound clips and sample settings be sure to visit our
website at:www.aguilaramp.com.
Aguilar Amplification LLC
New York City
www.aguilaramp.com

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Summary of Contents for Aguilar DB 751

  • Page 1 This amp has the headroom to bring your tone to life no matter what kind of music you are playing. For sound clips and sample settings be sure to visit our website at:www.aguilaramp.com. Aguilar Amplification LLC New York City www.aguilaramp.com...
  • Page 2 Three 12AX7s Power Section: 12 complimentary lateral MOSFETs Transformer: Custom Aguilar toroidal power transformer. EQ Section: passive tone stack with active midrange element, bass: +12 / -12 @ 40Hz; midrange: +12 / -12 @ 750Hz; treb: +12 / -7 @ 4kHz...
  • Page 3: Front Panel Features

    Front Panel Features: Input: -6 dB Switch: Inserts a –6dB pad in the signal path to allow flexibility when adjusting the gain for a bass with very high output Gain Knob: Controls the gain of the preamp section Bright Switch: Adds 5dB of broadband boost at 5-7 kHz Treble Knob: +12 / -7 dB @ 4 kHz.
  • Page 4 Our balanced output uses the highest quality Jensen output transformer. If you hear any ground noise, change the position of the ground lift switch under the output Footswitch: Use the optional Aguilar footswitch to mute the signal for silent tuning.
  • Page 5 Tuner out: This output sends the signal to your connected tuner. This output will still be active when you mute the DB 751. Aguilar DB751 Diagnostic and Protection The DB751 is equipped with a self-diagnostic and status/protection circuit. Upon power- up, the unit’s blue status LED will blink for approximately 45 seconds.
  • Page 6: Limited Warranty

    Limited Warranty Aguilar Amplification’s DB 751 hybrid bass amp is warranted to the original owner for a period of ten years from the date of purchase against defects in materials and workmanship. * Tubes are covered by the warranty for a period of 90 days. Abuse, negligence, and normal wear and tear are not covered by the terms of this warranty.