Unit is in very good condition. Fully functioning. Recently serviced and given a clean bill of health. Will ship in a slightly battered but fully functional 2 space SKB case. One latch is missing the butterfly handle but still functions. [DEL]$425.00 (Includes shipping to lower 48)[/DEL] $375.00 (Includes shipping to lower 48) Hit this link for photos. Disregard the reflections. The unit is in very good cosmetic condition. No paint peeling. A few very tiny dings and/or surface scratches from regular use but virtually invisible. http://www.flickr.com/photos/34237860@N03/sets/72157638671280355/ Product Description This advanced head features stereo or mono operation (250 watts per side or 500W mono at 4 ohms), precision 4-band paragraphic EQ plus Bass, Treble, and Transparency controls (all EQ is +/-15dB cut/boost). Paragraphic EQ provides frequency sweep knobs and a level slider for each band. The SM500 has a tube preamp, an adjustable Limiter, SWR's famous Aural Enhancer, a sidechain Effects Loop with Blend control, Speakon and 1/4" outputs, and an XLR Direct Out with switching for Line/Direct mode. All this power, versatility, and tone from an amp only 20 lbs. in weight. This is a serious professional amp, the best bass head SWR offers. Front Panel Features - Dual independent input jacks compatible for both active and passive instruments - Gain control with LED peak clipping indicator - Limiter with variable threshold control - Aural Enhancer Control - Bass Control +15dB - 15dB (shelving point 80 Hz) - Treble Control +15dB - 15dB (shelving point 2 KHz) - Transparency Control +15dB - 15dB (shelving point 5 KHz) - Variable Graphic Equalizer +15dB - 15dB: Band One: 40 Hz to 160 Hz Band Two: 80 Hz to 320 Hz Band Three: 200 Hz to 800 Hz Band Four: 400 Hz to 1600 Hz - Effects Blend Control - Dual Concentric (Stereo) Master Volume Control - Rack Handles - Speaker On/Off Switch - Power On/Off Switch Rear Panel Features: - Side Chain Effects Loop - Tuner Output - Balanced XLR Output with select switch for Line or Direct Mode, ground lift and pad control - Power Amp Assign Switch selects Bridge or Stereo Mode Speaker Outputs: - Two 1/4" jacks each for Left and Right Stereo Out - One Speakon jack for Left and Right Side Output - One Speakon Output Jack for Mono Operation - Speaker fuses (x2): 3AG, 8 Amp, Fast Blo - Line Fuse: 3AG, 7 Amp, Slow Blo Internal Features (1) 12AX7 Preamp Tube Cooling fan zZounds is an authorized dealer of SWR products.