GUITARS, BASSES, AMPS & EFFECTS SINCE 1999

Cream City Music is a world class guitar shop with over 1000 new, used, and vintage instruments, amps, & effects in stock daily. For over 20 years, we’ve been serving guitar lovers worldwide as a premier authority on everything related to fretted instruments.

SWR 550X 550W Hybrid Tube Bass Amp Head

  • SWR 550X 550W Hybrid Tube Bass Amp Head
  • SWR 550X 550W Hybrid Tube Bass Amp Head
  • SWR 550X 550W Hybrid Tube Bass Amp Head
  • SWR 550X 550W Hybrid Tube Bass Amp Head
Sold

This instrument has been sold. Check below for our current selection of vintage & used gear.

Do you want to sell your used or vintage guitar, bass, or amplifier? …

Cream City Music will buy a single piece or an entire collection with up to $500,000 paid same-day for your gear.

Sell Your Gear
See All Financing Options

Description

An SWR 550X 550-watt tube hybrid bass amp head. A great bargain for someone looking for big power at a small price. This amp has been cleaned and tested. It is fully functional and sounds great.

Manufacturer's description...

SWR's 550x bass amplifier debuts with extra power and extra lows from the newest member of the X Series. The SWR 550x takes the 350x's top-selling feature set to new heights - 550 watts @ 4 ohms - and new lows with the SWR Subwave octave generator. The 550x gives you world-famous SWR professional tone and power in a fan-cooled two-rack-space configuration.

Behind the 550x's ultra-high-polished aluminum front panel lives an all-tube preamp gain stage and one 12AX7 preamp tube. A power output of 550 watts at 4 Ohms and 375 watts at 8 Ohms (minimum impedance 4 Ohms) ensures your 550x will make the floors shake. And frequency response within 3dB from 20Hz-40kHz will capture every low and high harmonic. Rack mountable, with an aluminum chassis and chrome rack handles, the 550x gives you the most bass for the money!


Overview
-Power Output: 550 Watts into 8 ohms
-Tubes: 12AX7 (1)
-Controls: Gain, Aural Enhancer, Subwave Level, Bass, Mid Level, Mid Frequency, Treble, FX Blend, Master
-Exclusive Aural Enhancer circuitry
-Subwave Subharmonic Synthesizer
-Tuner Send
-Dimensions: 19" x 16" x 3.5"
-Weight: 26 lbs