For sale, we have this Ampeg B-4R bass amplifier head.

Features:

  • RMS Power Output (2 ohms): 500-Watts x 2
  • RMS Power Output (4 ohms): 340-Watts x 2/1000-Watts (mono)
  • RMS Power Output (8 ohms): 205-Watts x 2/700-Watts (mono)
  • Preamp: Solid State
  • Power Amp: MOSFET
  • Tone Controls: 3-Band
  • Mid Tone Control: Style/Ultra Mid
  • Graphic EQ: Yes, 9-Band
  • Balanced Line Out: Yes, with Pre/Post, Ground Lift and Level
  • Effects Loop: Yes
  • Preamp Out/Power Amp In: Yes, x Two

Very good cosmetic condition with some scratches throughout.

Style knob is missing, and is not easy to turn. Three of the knobs are also mismatched.

One button on the back is missing cap, also not easy to push. Please see pictures.

Serial #: DDRDR90014. Made in USA

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Listed8 years ago
ConditionVery Good (Used)
Very Good items may show a few slight marks or scratches but are fully functional and in overall great shape.Learn more
Brand
Model
  • B4R 1000-Watt Rackmount Bass Amp Head
Categories
Made In
  • United States
Number of Inputs
  • 2 Inputs
Power Tube Type
  • None
Electronics
  • Solid State
Reverb
  • None
Color Family
  • Black
Number of Channels
  • 1 Channel
Impedance
  • 4 ohms
  • 2 ohms
Output Power (Watts)
  • 1000

Product safety information may be available here.

Bill's Music

Catonsville, MD, United States
Joined Reverb:2014

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