A bass reflex system (also known as a ported, vented box or reflex port) is a type of loudspeaker enclosure that uses a port (hole) or vent cut into the...

cabinets that incorporate composite materials, internal baffles, horns, bass reflex ports and acoustic insulation. Loudspeaker enclosures range in size from...

the 1940s swing era, to get deeper bass, "pipelike opening[s]" were cut into speaker enclosures, creating bass reflex enclosures, as it was found that even...

well-controlled bass response, especially in comparison with an equivalently-sized speaker enclosure that has a bass reflex port or vent. The bass vent boosts...

woofer models of subwoofer loudspeaker, as well as large horn loaded, bass reflex, sealed and transmission line loudspeakers. Some animals have been thought...

Subwoofer cabinets are often built with a bass reflex port, a design feature which if properly engineered improves bass performance and increases efficiency...

reflex ports. Passive radiator speakers are only slightly more complex to design and are generally more expensive as compared to standard bass reflex...

capability. One benefit of the wOOx bass radiator (and passive radiators in general) when compared to the more common bass-reflex vents is that there is no possibility...

(closed) or ported (bass reflex) designs. Instead of reverberating in a fairly simple damped enclosure, sound from the back of the bass speaker is directed...

resonance in the wooden cabinet, or excessive "chuffing" sounds from the bass reflex vent (if a vent or port is used in the cabinet). Sound recording magazines...

modified folded horn subwoofers they imported from the US to get more of a bass reflex sound that suited local tone preferences for dancehall audiences, as...

state-of-the-art at the time of AR's invention was the bass reflex speaker, which boosted bass response for a given amount of cone travel by directing...

miniaturize each component. Facebook also states that their engineers used a bass-reflex system in developing the microphones to improve audio quality. For the...

drums with two heads, a hole or bass reflex port may be cut or installed onto one head, as with some 2010s era bass drums in rock music. On modern band...

how large a speaker cabinet will need to be and how large and long the bass reflex port (if it is used) should be. The 1925 paper of Chester W. Rice and...

"The Reflex" is the eleventh single by the English pop rock band Duran Duran, released on 16 April 1984. The song was heavily remixed for single release...

Port, exhaust or transfer orifice of a two-stroke engine Bass reflex, also known as a reflex port or ported system, a system to increase loudspeaker efficiency...

ISBN 978-0-471-46482-2. "Subwoofer Enclosures, Sixth and Eighth Order/Bass Reflex and Bandpass". Hussaini, Abubakar S.; Abdulraheem, Yasir I.; Voudouris...

enhance their output, particularly bass speakers. One notable example of this arrangement is called the bass reflex enclosure. However, in these cases...

performance, a larger cabinet size is needed. Most bass speaker cabinets employ a vented bass-reflex design, which uses a port or vent cut into the cabinet...

is an improvement that reduces friction in the air moving through the bass reflex vent. This is realised by covering the surface of the vent with dimples...

augments the pitch of the tone. Helmholtz resonance is also used in bass-reflex speaker enclosures, with the compliance of the air mass inside the enclosure...

introduced the NS-10MT, a bass-reflex version of the 10M X with a different tweeter and grille. Designed for home cinema, it has bass response down to 43 Hz...

number of accessories are designed for the bass drum. The bass drum can take advantage of the bass reflex speaker design, in which a tuned port (a hole...

during the mid-1970s. They were bass reflex speakers, but came with a cylindrical piece of foam which fit into the bass-reflex port of the enclosure if the...

medium-sized wooden low-frequency enclosure, which functioned as a hybrid bass-horn/bass-reflex enclosure.[citation needed] The most often used Voice of the Theatre...

constant at all frequencies. An early version of the now widely used bass-reflex cabinet design was patented by Albert L. Thuras of Bell Laboratories...

designs, including sealed cabinets (acoustic suspension), ported cabinets (bass-reflex), transmission line, infinite baffles, and horn-loaded. The enclosure...

Ampaya, who were originally signed to RCA Records as the band Test Your Reflex from 2004-2009, and also recorded music under the name No Country as well...

The diving reflex, also known as the diving response and mammalian diving reflex, is a set of physiological responses to immersion that overrides the...