Alpine Speakers SPR-136A


Alpine’s Type-R component systems will dazzle you with vibrant soundstaging and concert hall realism. Premium materials and innovative design features generate exceptional sound and simplify installation.

Install the SPR-136A 5-1/4″ component system’s 1″ silk dome tweeters in either flush or surface mounts with the convenient quick-snap mounting ring. Then pivot them up to 20° to fine tune your stereo imaging. An aluminum-coated polypropylene cone pounds out tight bass, thanks to an extra-large magnet with a vented pole piece.

External crossovers (12 dB/octave high-pass, 6 dB/octave low-pass) with easy-to-use attenuation controls channel frequencies to the proper drivers for seamless and efficient sound reproduction.

Product Highlights:

  • 5-1/4″ aluminum-coated poly woofer cone
  • cast aluminum woofer frame
  • air-injected rubber surround
  • 1″ silk dome tweeter swivels up to 20° (surface and flush mounting)
  • 2-way crossover (12 dB high-pass, 6 dB low-pass with attenuation control 0, -3, -6 dB)
  • frequency response 50-30,000 Hz
  • recommended power range 8-40 watts RMS
  • peak power handling 160 watts
  • sensitivity 85 dB
  • top-mount depth 2-1/2″


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