To protect your new GB-4000 and SR-4 Amplifier while you travel you should consider purchasing the deluxe Vanguard X-Pedition travel case. Because of small compact size it can be shipped to almost any country through the USPS. This is the "Rolls Royce" of instrument cases, constructed of heavy-duty yet lightweight ABS, the X-Pedition 13 case has metal-reinforced corners and a strong frame for years of great performance. Its interior has adjustable dividers for a secure, tailored fit for your GB-4000 / SR-4 Amplifier system and all of the cables and accessories. It's also the right size to 'carry-on' and stow when travelling with the airlines. X-Pedition also includes bottom feet, a removable shoulder strap and dual locks with two keys. Inside dimensions: 17 1/2 x 12 1/8 x 6 (inches). Outside dimensions: 18 3/8 x 13 x 6 3/8 (inches). 7.93 lbs