Rating and Reviews: Line 6 LowDown LD400 Pro. From the dual 10 inch speakers, to the Speakon jack, to the Smart Control FX Envelope Filter, the LD400 has the range of features needed by today's bassists. Find helpful customer reviews and review ratings for Line 6 Low Down LD300 Pro Amp at Amazon.com. Read honest and unbiased product reviews from our users. I was thinking of trading my Ibanez practice amp for a Line 6 LowDown LD400 Pro 2x10" 400W Bass Combo Amp. I asked a music store I go to if they carried the brand. He said no and the reason they dont is because they are a terrible amp. I thought the amp looked good, had plenty of power and wasnt too big to cart around for practice or a small gig. Find great deals on eBay for line 6 lowdown and line 6 bass. Shop with confidence. See more like this ROQSOLID Cover Fits Line 6 Lowdown LD400 Pro Combo H=60 W=60 D=40. Line 6 Spider Classic 15Amp plus leadOnly used onceComes with box and manual. New (other) ?80.00 + ?7.59 postage; Has anyone bought one of the new Line 6 LD400 2 x 10 Combo's yet? If so, what are you initial thoughts on it? Nov 30, 2008 #2. Thornton Davis. Dec 11, 1999 Toronto. Line 6 just started to ship to the LD 400 Pro to their distributors last week. LowDown LD400 Pro MSRP: $799 LowDown HD400 MSRP Video demo de la linea Lowdown de Line 6. hidden neck pattern that will tell you every chord or note in any key - Duration: 12:56. Wills Easy Guitar and other stuff 689,794 views Bass Guitar Combo Amp Line 6 LowDown LD400 Pro: 23 images and 2 user review(s) close Regarding the manual, I read it just so as not to make mistake but there's no real need: in any case it is clear and gives the information on each opportunity to the amp. Find great deals on eBay for line 6 lowdown. Shop with confidence. Skip to main content. eBay Logo: New Listing Line 6 Low Down 750 with BONUS Shortboard Controller, Modeling Amp 750 Watts !!! Line 6 LowDown LD400 Pro 2x10" 400W Modeling Bass Combo Amp W/ FX/tuner/c