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Alpine-spr-m70.33170136
9.4 out of 10

Alpine SPR-M70

Noteworthy Mention - Alpine’s Marine line was recently named “ Read more

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Specifications

Feature
Value
Comment
Power Handling
CEA-2031 Power Rating: 70 Watts Power Handling Capacity (Peak): 210 Watts
Dimensions
Tweeter Mounting Diameter (mm): 55.3mm Tweeter Mounting Diameter (in): 2-6/32'' Tweeter Mounting Depth (mm): 25mm Tweeter Mounting Depth (in): 1'' Woofer Diameter (mm): 195.9mm Woofer Diameter (in): 7-23/32'' Woofer Mounting Diameter (mm): 162.6mm Woofer Mounting Diameter (in): 6-13/32'' Woofer Mounting Depth (mm): 93.1mm Woofer Mounting Depth (in): 3 -31/32''
General
Frequency Response: 45Hz - 22kHz Impedence: 4 ohm Sensitivity: 90 dB 1W/1m
Tweeter
Tweeter Type: Titanium Dome Mounting Design: Front Mount Design Application Type / Design Detail: Front Mount / Swivel Design Magnet Material: Neodymium
Woofer
Dustcap Detail: Inverted Dustcap Cone Material: Poly-Mica Cone Motor Technology: Aluminum Shorting Ring Voice Coil Type: 1.25'' High-Temp Copper Coil Cooling: Optimized Airflow Design Magnet: Ferrite Mounting: Front Mount / IPX6 Sealed Gasket Frame: High Temp ABS Frame
Crossover Network
Grade: Professional Grade Network Case Design: Internal Sealed Design Attenuation Control: 0 dB / - 3dB Mounting: Integrated into Woofer Frame
Release Date
First seen
16 January 2009