Ampere Audio 2.5 Series 12" Subwoofer
Review: 5 - "A masterpiece of literature" by , written on May 4, 2006
I really enjoyed this book. It captures the essential challenge people face as they try make sense of their lives and grow to adulthood.

Ampere Audio 2.5 Series 12" Subwoofer

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Available: In Stock
  • Product SKU: G2D0125E
$199.00 $249.99

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Technical Specs

  • 800w RMS
  • 4 layer 2 1/2 inch copper coil
  • Dual medium spiders
  • Sewn leads
  • Pressed paper cone
  • Butyl rubber surround
  • D2 or D4

T/S Specs

Specifications AA-2.5″ 12 D2 AA-2.5 12″ D4
RE (ohms) 4 7
FS (Hz) 34.3 32.3
Vas (L) 30.8 33.5
Qes 0.47 0.55
Qms 5.31 4.71
Qts 0.43 0.49
Le (mH) 2.93 4.64
BL (NA) 20.8 25.1
Mms (Grams) 235.8 244.3
Cms (uM/N) 0.09 0.1
Sens (1w/1m) 86.1 85
Displacement 0.15 ft^3 0.15 ft^3
Ported Enclosure ^3 1.2 – 1.5 @ 32 – 36hz 1.2 – 1.5 @ 32 – 36hz
Cutout Diameter 11.2″ 11.2″
Overall Diameter 12.6″ 12.6″
Mounting Depth 7″ 7″

Technical Specs

  • 800w RMS
  • 4 layer 2 1/2 inch copper coil
  • Dual medium spiders
  • Sewn leads
  • Pressed paper cone
  • Butyl rubber surround
  • D2 or D4

T/S Specs

Specifications AA-2.5″ 12 D2 AA-2.5 12″ D4
RE (ohms) 4 7
FS (Hz) 34.3 32.3
Vas (L) 30.8 33.5
Qes 0.47 0.55
Qms 5.31 4.71
Qts 0.43 0.49
Le (mH) 2.93 4.64
BL (NA) 20.8 25.1
Mms (Grams) 235.8 244.3
Cms (uM/N) 0.09 0.1
Sens (1w/1m) 86.1 85
Displacement 0.15 ft^3 0.15 ft^3
Ported Enclosure ^3 1.2 – 1.5 @ 32 – 36hz 1.2 – 1.5 @ 32 – 36hz
Cutout Diameter 11.2″ 11.2″
Overall Diameter 12.6″ 12.6″
Mounting Depth 7″ 7″