I bought a used Marshall Slanted Cabinet and replaced the speakers. Here is my choice! Would you do anything different? Swamp Thang 12" Guitar Speaker, 150 Watts at 8 Ohms A 12" American guitar speaker with big bottom end Very powerful, thick and chunky tone with good sustain Ideal for: Blues, Rock, and Jazz Magnet 59 oz Texas Heat 12" Guitar Speaker, 150 Watts at 8 Ohms A warm and smooth 12" American guitar speaker packing a little Texas-style heat Nice clear, fat tone with a little top end bite and a hint of British flavor Ideal for: American Rock, Blues, and Southern Rock Magnet 38 oz The Tonker 12" Guitar Speaker, 150 Watts at 8 Ohms A hard-hitting 12" speaker with British flavor and harmonic balance A very fat, clean and warm tone through the mid-range and a smooth top end Ideal for: English Rock, Southern Rock, Country (Great with a Telecaster) Magnet 59 oz Red White & Blues 12 Inch Guitar Speaker 120 Watts Nice tight low-end, smooth midrange and top end sparkle American cousin to "The Governor" Magnet 38 oz. I placed the Tonker and the Swamp Thing across from each other due to magnet size. I also considered this speaker instead of Red White & Blues. Man O War 12" Guitar Speaker, 120 Watts at 8 Ohms work horse of tone. A proven and revered sound, very loud and responsive/articulate in every register. Chunky and solid sound with a little top end sparkle. Magnet Weight; 38 oz.