Monoprice via eBay has 16″ Monoprice Monolith THX Certified Ultra 2000 Watt Powered Subwoofer (Matte Black/Painted, 42031) on sale for $1379.99. Shipping is free.

Monoprice has 16″ Monoprice Monolith THX Certified Ultra 2000 Watt Powered Subwoofer (Matte Black/Painted, 42031) on sale for $1839.99 – $460 when you apply promo code BIG25 at checkout = $1379.99. Shipping is free.

Product Features:

• The Monolith 16″ THX Certified Ultra 2000‑Watt Powered Subwoofer sets the standard for bass output, low distortion, and reference level bass.
• A newly designed 16″ driver coupled with a DSP controlled, 2000‑watt RMS, 3800+‑watt peak power amplifier, brings a new dimension in low frequency, bass performance to any home theater system