Ashdown Little Bastard LB-550 amplifiers are for those want the LB tone but at higher output. LB150 amp's unique design couples the toneful LB-30 valve pre-amp with a lightweight class D power amp section derived from the Mi-Bass, giving all the tone of the Little Bastard 30 at any volume level. Despite all the power on tap the Ashdown Little Bastard LB-550 is a compact and surprisingly portable bass amplifier, weighing it at a mere 6.2 Kilos - a lot less than your 8x10" cab!! Ashdown are building just 50 of these amazing amplifiers, all from their UK Custom shop so get your order in early to avoid disappointment.