4 inches full frequency empty enclosure box HIFI wood speaker DIY case 250*150*200mm 2pcs/Lot - AliExpress
HiFi Amplifier & Box Set 3-Piece Set: Digital Amplifier / 2 Speakers Digital Amplifier 2 x 250 Watt / Bluetooth / Media Player / USB / SD / Blue LED Effect with Connection Cables : Amazon.de: Electronics & Photo
JBL Stage2 634 3-Way Car Speaker Set by Harman Kardon - 250 Watt Car Boxes 40 Watt RMS - 2 Pieces Car HiFi Box Large 16.5 cm | 165 mm | 6.5 Inches : Amazon.co.uk: Electronics & Photo
JBL Stage2 634 3-Way Car Speaker Set by Harman Kardon - 250 Watt Car Boxes 40 Watt RMS - 2 Pieces Car HiFi Box Large 16.5 cm | 165 mm | 6.5 Inches : Amazon.co.uk: Electronics & Photo