Newbie Q: How do small woofer speakers reach 32Hz?



I starting thinking about this after reading several Totem Hawk and Forest reviews and after seeing their specifications on the Totem website.

How on Earth do those speakers dig down to 32Hz? It just doesn't seem possible, especially with the 5.5" woofer in the Hawk. I suppose speaker design and driver selection has a lot to do with the overall frequency response, but those are such small woofers.

I own a set of Snell Type J/IV's that are very close in size to the Totems (full spec's of both the Hawks and J/IV's below). They have an 8" woofer and I'd say the bass response is quite good, maybe better than the manufacturer's specifications indicate. But why is there such a huge difference in the manufacturer specifications? Maybe Snell is conservative and Totem liberal with their measurements? Do the Hawks really get down to 32Hz?

Anyway, here are the specifications;

Totem Hawk
<32 Hz - 21 kHz ± 3 dB (with proper room positioning)
6 ohms
88dB sensitivity
30 - 120 watt recommended power
5.5" woofer, 1" tweeter
6.8" wide x 34.3" high x 9.6" deep

Snell Type J/IV
48 Hz - 20 kHz ± 2 dB
8 ohms
90dB sensitivity
15 - 150 watt recommended power
8" woofer, 1" tweeter
10.5" wide x 32.5" high x 9" deep
alpha220

Showing 1 response by aedv8sc

Shadorne has a good point about freestanding. Perhaps they were tested in an anechoic chamber. IMO, if it were that easy to get to 32hz more speaker makers of small speakers would be doing it. When you actually try to duplicate their claims it in a home listening environment it just will not work. It takes a little more than a 8 in driver to pressurize a room at the lower octaves.