Performance Flexibility. With an easy plug-and-play setup and convenient 3.5mm input, the Klipsch ProMedia THX® Certified 2.1 speaker system includes a user-friendly control pod so you can change the volume and subwoofer output fast. If your neighbors get cranky, simply connect your headphones to own your opponents quietly. The Best Computer Speaker Deals This Week*. Razer Nommo Chroma Full Range 2.0 Speakers — $149.99. Logitech G560 PC Speaker System With 7.1 DTS:X Surround Sound — $179.99 (List Price $199.99 Recommended Enclosure Specifications Recommended Sealed Volume: 1.00 ~ 1.25 ft³ Recommended Ported Volume: 1.75 ~ 2.00 ft³ Recommended Port Area: 25.0 in² Recommended Tuning Frequency: 34 ~ 36 Hz Enclosure recommendations above do not include subwoofer, bracing, and port displacement American EIA standard RS-299A specifies that Re (or DCR) should be at least 80% of the rated driver impedance, so an 8-ohm rated driver should have a DC resistance of at least 6.4 ohms, and a 4-ohm unit should measure 3.2 ohms minimum. This standard is voluntary, and many 8-ohm drivers have resistances of ≈5.5 ohms, and proportionally lower Vay Tiền Nhanh Chỉ Cần Cmnd Nợ Xấu.

subwoofer box volume requirements