Alphasonik Treis Series 12" Shallow Subwoofer
- Category: $99 to $199, All, Alphasonik, Best Selling, On Sale, Shallow 12", Shallow Subwoofers, Subwoofers, Under $199

With the Alphasonik 300 Series Shallow Subwoofer you can achieve an extreme
amount of bass with minimal space. Featuring our low prole stamped steel “ALPHA”
basket, spun aluminum cone, EPDM surround and a mounting depth of only 3.5”.
The 300 Series subwoofers work best in small sealed or ported enclosures.
- Proprietary Heavy Gauge Stamped Steel “Alpha” Basket.
- Open Air Stamped Steel Basket Design.
- One Piece Spun Aluminum Hydro Formed Inverted Cone.
- EPDM Surround for Enhanced Control at Extreme Temperatures.
- Black Aluminum 2 Layer Voice Coil.
- Linear Motion Progressive Spiders w/Integrated Tinsel Leads.
- 3-D Injected Poly Dustcap.
- Nickel Plated 8 Gauge Spring Loaded Push Terminals.
With the Alphasonik 300 Series Shallow Subwoofer you can achieve an extreme
amount of bass with minimal space. Featuring our low prole stamped steel “ALPHA”
basket, spun aluminum cone, EPDM surround and a mounting depth of only 3.5”.
The 300 Series subwoofers work best in small sealed or ported enclosures.
- Proprietary Heavy Gauge Stamped Steel “Alpha” Basket.
- Open Air Stamped Steel Basket Design.
- One Piece Spun Aluminum Hydro Formed Inverted Cone.
- EPDM Surround for Enhanced Control at Extreme Temperatures.
- Black Aluminum 2 Layer Voice Coil.
- Linear Motion Progressive Spiders w/Integrated Tinsel Leads.
- 3-D Injected Poly Dustcap.
- Nickel Plated 8 Gauge Spring Loaded Push Terminals.