Usually 3-5 Days. 45 Day Lowest Price - 100% Satisfaction Guarantee. The Venus Bass Trap offers world-class acoustic absorption of all frequencies, but is designed to really soak up low frequency waves,the toughest of all acoustical sound control problems. The Venus Bass Traps are perfect for gymnasiums, churches or sound studios that desire maximum bass trapping or overall sound absorption that's second to none. Use Venus Bass Traps with 12 inch CornerFills in corners, near wall/ceiling junctures or by themselves on walls or ceilings. Theses bass traps are unbeatable & very affordable.