Altec 1236 SPEAKER SYSTEM: Experience superior sound with our powerful 125-watt speaker system, delivering optimal projection and full bass response. Its high conversion efficiency ensures crystal-clear audio, while the dual-band equalizer achieves exceptional acoustical balance. The 15" low-frequency driver and exponential horn produce deep, resonant bass. The compression driver with Tangerine radial phase plug extends the high-frequency bandwidth, providing pristine treble.