Boss Audio ASK904B.64 4 Channel Amplifier 2 Pairs of 6.5" Speaker Kit - White [ASK904B.64] Engine Parts & Service | Flush Kits or 48V battery bank with

or 48V battery bank with current ranging from 70 to 100A depending on the model

7 mm) in diameter

Pipe Size Inches: 1/2

Tight O-Ring Seal - High quality seal for tight fit

Box Dimensions: 4"H x 6"W x 9"L WT: 4

Boss Audio ASK904B.64 4 Channel Amplifier 2 Pairs of 6.5" Speaker Kit - White [ASK904B.64] Engine Parts & Service | Flush Kits or 48V battery bank withASK904B. 64 4 Channel Amplifier & 2 Pairs of 6. 5" Speaker Kit White No room for a stereo head unit? Want to listen to your music from a Bluetooth enabled device? No worries. Boss has taken audio to the next level with a powerful amplifier and weatherproof speaker kit. This kit packs a punch with the MC900B 4 Channel amplifier w multi function controller, a two (2) pairs of 6. 5" MR6W speakers, waterproof pouch and a USB Aux accessory extension cable.