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SubTerrain underground subwoofer, 12in Driver, 400 watts, 4Ω/70V switchable
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SubTerrain underground subwoofer, 12in Driver, 400 watts, 4Ω/70V switchable

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Key Technical Specifications & Features
  • Brand / Vendor: TRUAUDIO
  • Hardware Model / MPN: ST12PRO
  • Condition: 100% Brand New, Factory-Sealed Commercial Gear
  • Category: Networking
  • Fulfillment Origin: Dispatches from Texas & Florida distribution hubs
  • Binational Availability: Commercial procurement ready for USA and Mexico
$2,491.19
Temporarily Out of Stock
Volume Contractor Pricing:
1 - 4 units $2,491.19 Standard
5 - 9 units $2,366.63 Save 5%
10+ units $2,242.07 Save 10%
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100% Factory Sealed Genuine Hardware
Official Manufacturer Warranty Included
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1 – 4 Units
$2,491.19
Standard Catalog
5 – 9 Units
$2,341.72
Save ~6%
10+ Units
$2,192.25
Save ~12%
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Sold by: Nuo Networks Shipped by: Nuo Networks
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SUBTERRAIN ™ SERIES

TruAudio’s SubTerrain subwoofers are designed to do exactly what its name intends - Be buried in the ground. This form factor allows for the outdoor listening experience to now include deep hearty bass while effortlessly blending into any landscape.

 

 
 
TruAudio’s ST-10PRO and ST-12PRO subwoofers are designed to be water tight with a minimal footprint. They can be strategically installed in almost any space, delivering booming sound from a convenient source discreetly hidden in the landscape. The ST-10PRO comes in 4 ohm, and the ST-12PRO comes in either 4 ohm or 70V making it as versatile as it is powerful 

 

 

 

Specs

  • Color: Green
  • Woofer: 12' injected polypropylene
  • Grill Type: Fiberglass reinforced plastic
  • Speaker Type: Underground subwoofer (passive)
  • Enclosure: Fiberglass reinforced plastic (FRP)
  • Driver: 10' injected polypropylene, long throw

 

 

  • Power: 400W
  • Impedance: 4Ω / 70V
  • Sensitivity: 89 dB
  • Frequency Response: 28 - 90Hz. (+/- 3 dB)
  • Finish Dimensions:
    • L: 27' (627 mm)
    • W:21.6' (549 mm)
    • H: 33.7' (856 mm) (With Port)

 

 

 

• Free Ground Shipping: Automatically applied to all orders of $500.00 USD and above across the 48 Contiguous United States.

• Same-Day Dispatch: Orders placed before 2:00 PM CST (Mon–Fri) dispatch the same business day from our Texas & Florida distribution hubs.

• Carrier & Transit: UPS Ground / FedEx Ground (typically 2–5 business days).

• 100% Genuine Gear: Brand new, factory-sealed hardware directly sourced via authorized manufacturer channels.

• Full Factory Warranty: Covered by standard manufacturer warranty and RMA replacement support.

• 30-Day Hassle-Free Returns: Unopened and factory-sealed equipment eligible for return within 30 days of delivery.

SubTerrain underground subwoofer, 12in Driver, 400 watts, 4Ω/70V switchable
TRUAUDIO • SKU: ST12PRO

SubTerrain underground subwoofer, 12in Driver, 400 watts, 4Ω/70V switchable

$2,491.19 ● In Stock • Same-Day Dispatch
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$2,491.19● Out of Stock
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Why Procurement Teams Choose Nuo Networks

  • 🚚 Free Ground Shipping Over $500

    Fast, reliable commercial delivery across the contiguous US. Standard ground shipping via UPS / FedEx with same-day dispatch from Texas and Florida distribution hubs for orders before 2:00 PM CST. Flat-rate $14.99 under $500.

    View Shipping Policy → 

  • 🛡️ 100% Genuine Gear & Factory Warranty

    Tier-1 commercial grade hardware sourced directly through authorized manufacturer channels. Every unit includes full official manufacturer warranty, genuine firmware support, and factory-sealed packaging.

  • 🏛️ Binational B2B Procurement (🇺🇸 🇲🇽)

    Contract in the US with Nuo Networks Inc. (Delaware C-Corp) or deploy turnkey physical infrastructure on Mexican soil through our legally established Mexican corporation (S.A. de C.V.) with deductible SAT invoicing.

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