Aguilar DB 751

The Aguilar DB 751 is a flagship bass amplifier head renowned for its immense power, tonal flexibility, and modern enhancements to the legacy of its predecessor, the DB 750.

History of the Aguilar DB 751

• Introduction (2009): The Aguilar DB 751 was introduced in May 2009 as the successor to the iconic DB 750. It retained the hybrid design of its predecessor, combining a tube-driven preamp with a solid-state MOSFET power section, while incorporating improvements such as enhanced EQ controls, a more ergonomic layout, and thermally controlled fans. Its release cemented Aguilar's reputation as a leader in high-performance bass amplification.
• Design Features: The DB 751 delivers up to 975 watts at 2 ohms, 750 watts at 4 ohms, and 400 watts at 8 ohms. It features three 12AX7 preamp tubes for warm, harmonically rich tones and a robust MOSFET power section for clean headroom and tight low-end response. The amp includes a 3-band EQ with active boost/cut controls (+/-12 dB) for bass, midrange (750 Hz), and treble (4 kHz), along with Deep and Bright switches for additional tonal shaping. Its rugged construction and versatile connectivity options make it ideal for studio use and demanding live performances.
• Tonal Characteristics: The DB 751 is celebrated for its ability to deliver deep lows, punchy mids, and smooth highs at any volume level. Its tube preamp provides warmth and subtle grit, while the MOSFET power section offers clarity and precision. This combination makes it suitable for a wide range of genres, from funk to rock to pop.
• Legacy: Since its introduction, the DB 751 has become one of Aguilar's most iconic products, widely regarded as one of the best hybrid bass amplifiers on the market. Its powerful yet musical tone has made it a favorite among professional bassists worldwide.

Popular Settings

• Classic Rock:
  • Gain: Noon
  • Bass: Slight boost (1 o'clock)
  • Midrange: Flat or slight boost (12-1 o'clock)
  • Treble: Noon
  • Deep switch off; Bright switch on for added presence.
• Funk/Slap Bass:
  • Gain: 10-11 o'clock
  • Bass: Boosted (2 o'clock)
  • Midrange: Slight cut (11 o'clock)
  • Treble: Boosted (2 o'clock)
  • Deep switch on; Bright switch off for tight lows and crisp highs.
• Modern Clean Tone:
  • Gain: Minimal (9-10 o'clock)
  • EQ flat or slightly scooped mids.
  • Deep switch on; Bright switch off for added depth.
  • Ideal for jazz or pop styles.
• Tube-Like Overdrive:
  • Gain: Noon or higher
  • Bass/Midrange/Treble: Flat or slightly boosted.
  • Engage Deep switch for added low-end warmth.
  • Perfect for rock or heavy grooves.

Notable Players

The Aguilar DB 751 has been embraced by numerous world-class bassists across genres:

• Adam Clayton (U2): Used the DB 751 during U2's record-breaking 360° Tour, praising its tonal flexibility and ability to handle multiple basses seamlessly.
• Tim Lefebvre (David Bowie/Tedeschi Trucks Band): Known for his dynamic playing style and use of the DB 751's warm tone and headroom.
• Justin Meldal-Johnsen (Beck/Nine Inch Nails): Relies on the amp's clarity and grit for both live performances and studio work.
• Juan Alderete (The Mars Volta): Appreciates the amp's ability to deliver punchy mids and articulate lows in complex musical arrangements.

Summary

The Aguilar DB 751 remains a benchmark in hybrid bass amplification, celebrated for its powerful sound, tonal versatility, and road-ready design. Its legacy continues as one of the most sought-after amps among professional bassists worldwide.