Brand: Dual
Dual 1236 is likely a product name referring to a set of two speakers with a model number 1236. The "Dual" brand is associated with audio equipment, particularly speakers, headphones, and amplifiers. The term "1236" may represent specific features, dimensions, or functions of these speakers, but without further information it's difficult to determine their exact characteristics. For more details, it's best to consult the manufacturer's website, instruction manual, or technical specifications.