Complete replacement driver & diaphram as used in Peavey Impulse 100 and 100P, PR10, PR12, PR15, TLS 2, TLS2X, TLS4, TLS5, TLS5X, TLM2, and TLM5 plus the Sanctuary series - SSE12, SSE15, SSE6 and SSE26. 33.3 oz magnet weight with a recommended crossover of 1000 Hz and a frequency response of 1000 Hz to 18,000 Hz. 8 ohm impediance and a power handling of 25 watts continuous to 100 watts peak.