Speakers · Klipsch

R-40M

2-way bass-reflex bookshelf speaker. Frequency response 71 Hz – 21 kHz (±3 dB). Power handling: 50 W RMS / 200 W peak. 1" LTS aluminum tweeter with 90°×90° Tractrix horn. 4" spun-copper TCP woofer. Crossover at 1,770 Hz. Gold-plated single-wire binding posts. Sensitivity spec listed as 91 dB in-room. Min impedance not explicitly stated beyond nominal 8Ω. Specs extracted from web sources: https://www.amazon.com/Klipsch-Next-Generation-R-40M-Horn-Loaded-Spun-Copper/dp/B09PC5X6FV, https://www.klipsch.com/products/r-40m-bookshelf-speakers, https://audio-exchange.com/products/klipsch-r-40m-bookshelf-speakers 1 spec(s) recalled from AI knowledge — VERIFY: minImpedanceOhm.