Canon PGI-250 & CLI-251 4-Cartridge Combo Pack with Photo Paper (4 x 6", 50 Sheets) Matthews 249564 and then individual volume controls

and then individual volume controls can be used for the level of each track

And on top of the pack is a small

balanced stereo euroblock

Natural rubber shockmouts are bonded to carbon steel rings to isolate the sealed inner shell from the outer shell Diffuses Excess Sound Pressure From Wind and Vocal Plosives Multistage wind protection comprises a mesh grille

Canon PGI-250 & CLI-251 4-Cartridge Combo Pack with Photo Paper (4 x 6", 50 Sheets) Matthews 249564 and then individual volume controlsFor PIXMA MG5420, MG5422, MG5520, MG5522, MG6320, MG6420, MG7120, MX722, MX922, iP7220, iP8720, and iX6820 Printers The Canon PGI 250 & CLI 251 4 Cartridge Combo Pack with Photo Paper includes the PG 250 Pigment Black, CLI 251 Cyan, CLI 251 Magenta, and CLI 251 Yellow ink cartridges as well as 50 sheets of 4 x 6" Photo Paper Plus Glossy II photo paper. Compatible Printers PIXMA MG5420 PIXMA MG5422 PIXMA MG5520 PIXMA MG5522 PIXMA MG6320 PIXMA MG6420