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Alpine SPR-136A

5-1/4" Component Speaker System

Item # 500SPR136A

Alpine's Type-R component systems will dazzle you with vibrant soundstaging and concert hall realism.

Find what Fits your vehicle

Alpine's Type-R component systems will dazzle you with vibrant soundstaging and concert hall realism.

Discontinued item

Item # 500SPR136A

Since 1974

Years of experience making people happy.

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We double check the details on each item.

60-day price protection

We’ll reimburse you if the price drops.

About the Alpine 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.

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. Tweeter protection diverts excessive power away from the tweeter.


Priced per pair
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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"
  • 1-year warranty
  • MFR # SPR-136A

What's in the box:

  • 2 Woofers
  • 2 Grilles
  • 2 Grille rings
  • 2 Tweeters (each tweeter has an attached 8' length of wire)
  • Two 2-way crossovers
  • 2 Surface mount rings
  • 2 Flush mount rings
  • 2 Tweeter back plates
  • 2 Flush mount retention rings
  • 2 Self-adhesive surface mount pads
  • 2 Self-adhesive logo badges
  • Two 14.5' lengths of speaker wire (each length of speaker wire has bare wire on both ends)
  • Two 5' lengths of speaker wire (each length of speaker wire has female quick-slides on one end and bare wire on the other end)
  • Eight 1-1/4" self-tapping screws
  • Four 3/4" self-tapping screws
  • Four 5/8" self-tapping screws
  • 8 Speed clips
  • 4 Speed nuts
  • Warranty sheet

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More details on the Alpine SPR-136A

Pat M.

Features & specs

General
Speaker Size
Design 2-way
Tweeter Design 1" Dome
Impedance (Ohms) 4
Tweeter Composition Silk
Woofer Composition Aluminum-coated poly
Woofer Surround Rubber
Parts Warranty 1 Year
Labor Warranty 1 Year
Specifications
Sensitivity (1W at 1 meter) 85
Sensitivity at 2.83 volts N/A
Frequency Response 50 - 30k Hz
Minimum RMS Wattage 8
Maximum RMS Wattage 40
Peak Power Handling (Watts) 160
Top-mount Depth (Inches) 2 1/2
Bottom-mount Depth (Inches) 2 11/16
Cutout Diameter or Length (inches) 4 9/16
Mounting Height (Inches) 0.32

Product Research

Woofers
Tweeters
Crossovers

Woofers

Aluminum-coated Polypropylene Woofer Cones: The aluminum-coated polypropylene woofer cones have strength and quick response that is enhanced by the high-excursion magnet design. The parabolic cone design offers accurate bass reproduction.

Extra Large Rubber Surrounds: The extra large rubber surrounds enable low frequency bass reproduction and maximum cone excursion.

Cast Aluminum Frames: Each woofer is mounted to a custom cast aluminum frame for added strength and maximum bass reproduction.

Tweeters

1" Silk Dome Tweeters: The 1" silk dome tweeters offer clean, non-fatiguing sound even under extreme high frequency demands. 

Standard Tweeter Mounting Options: The tweeters may be flush or surface mounted. Once mounted, the tweeters are adjustable and may be swiveled 20 degrees for optimum imaging.

  Flush Mount (swivel) Surface Mount (swivel)
Mounting Depth 0.604" 0.671" (screw depth)
Mounting Height 0.525" 1.117"
Cutout Diameter 1.958" NA
Frame Diameter 2.197" 2.025"

Crossovers

Selectable Tweeter Output Level: Each crossover allows you to select the tweeter output level according to system requirements and personal preference. The tweeter level may be set to "-6dB", "-3dB" or "0dB".

Tweeter Protection: Tweeter protection diverts excessive power away from the tweeters.

2-Way Crossovers: The crossovers feature a 12dB/octave high-pass network for the tweeters and a 6dB/octave low-pass network for the woofers.

Input/Output Connections: The crossover inputs and outputs are gold-plated screw terminals.

Mounting: There are two mounting holes in the base of each crossover.

Crossover Dimensions: L=4.692", W=2.508", H=1.381"

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