$50 for this air of vintage Sansui W-200 woofer drivers, originally designed for the classic Sansui SP-200 3-way speaker system released in the late 1960s. [1, 2]

Technical Specifications

These drivers are recognized for their AlNiCo (Aluminum-Nickel-Cobalt) magnets and high sensitivity, making them well-suited for vintage tube amplifiers. [1, 2]

• Type: 12-inch cone woofer.
• Impedance: 8 Ω.
• Power Handling: Typically rated for 40 to 45 Watts nominal input.
• Frequency Range: Part of a system covering 35 Hz to 20,000 Hz.
• Sensitivity: Approximately 96 dB, allowing high volume with low-powered receivers. [1, 2, 4, 5]