JBL 2446 H PDF


Find great deals for JBL h 2″ Compression Horn Driver. Shop with confidence on eBay!. The JBL H is a pro high quality 2″ high frequency compression driver that handles watts above kHz; JBL’s newly developed Coherent Wave™. I was wondering if anyone thought this a good driver to use for home hifi? Its efficiency is rather high and so is its cost new from PE(\\\), th.

Author: Kanos Doktilar
Country: Bahamas
Language: English (Spanish)
Genre: Marketing
Published (Last): 22 October 2004
Pages: 102
PDF File Size: 18.11 Mb
ePub File Size: 15.69 Mb
ISBN: 170-2-61522-657-9
Downloads: 79503
Price: Free* [*Free Regsitration Required]
Uploader: Vijora

The most common ones are the woofer, mid-range and tweeter, as well as subwoofers which are becoming very common. Passive crossovers are usually built 4246 speaker cabinets where they divide an amplifier’s output signal for routing to different speaker combinations. Methods of payment are Bank Transfer, Paypal or payment on collection. The instantaneous sound pressure is the deviation from the local ambient pressure p0 caused by a sound wave at a given location and given instant in time.

A unit of measure of the frequency of a vibrating object, such as a guitar string, speaker cone or electrical signal. Postage cost can’t be calculated.

More advanced speakers offer a heat-resistant voice coil to prolong speaker life. A unit of measure of electromotive force resulting from a difference in electrical potential equal to the force required hh produce a current of one ampere through an element having a resistance of one ohm.

Estimated delivery within working days. A measure of the relative efficiency of a speaker or loudspeaker system, often expressed as the number of decibels the unit will produce fed from a 1-watt signal measured at a distance of one meter. Back to home page. An item that has been previously used. The voice coil is the coil of wire fixed to a cylinder at the apex of the loudspeaker cone that interacts with a magnetic field. The item may have some signs of cosmetic wear, but is fully operational and functions as intended.

  JBL 4719 PDF

This item will post to United Statesbut the seller hasn’t specified postage options. If two or more signals or devices are “out-of-phase” with respect to each other, cancellation or other disturbance of the combined output can result. Compression drivers tend to be expensive due to the precision tolerances required in their manufacture, but they deliver many times more sound-pressure-per-watt of input power than traditional direct-radiating cone speakers. There are many different types of speaker drivers.

Normal wiring is common in patchbays and insert jacks. With the help of other speaker jbll, the voice coil is the active transducer that converts electrical signals from the amplifier or receiver into mechanical energy, which we hear as sound. Only horn loudspeakers manage a much higher efficiency sometimes around 30 per bjl.

Questions and answers about this item. Skip to main content. The electric charge flow in a constant direction, distinguishing it from alternating current AC. A dividing network that splits a full-range signal into two or more frequency groups and routes them to feed the various components e. Jbk measure of the proportion of electrical energy fed to a loudspeaker that is turned into acoustic energy.

JBL 2446h 2″ Compression Horn Driver

Please wait to be invoiced with the correct shipping amount before making payment. Inserting a plug breaks this connection, allowing the signal path to be modified.

Clearing of goods through local customs is the buyers responsibility as is payment of any duties and taxes that may be levied. Sound pressure is the local pressure deviation from the ambient average, or equilibrium pressure 4246 by a sound wave.


Pay with PayPal and you’re fully protected. Please enter up 4246 7 characters for the postcode. The portion of a microphone which is mechanically moved by jb, sound, thereby allowing conversion of sound energy to electrical energy. In electronics and electrical assemblies, the term jack commonly refers to a surface-mounted connector, often with the female electrical contact or socket, and is the “more fixed” connector of a connector pair. Bournemouth, Dorset, United Kingdom.

Direct current DC is the unidirectional flow of electric charge. A compressor is the device used to apply compression. Mouse over to zoom – Click to enlarge.

Used JBL H Loudspeakers for Sale |

Sound pressure can be measured using a microphone in air and a jhl in water. Please enter a number less than or equal to 0. For small amplitudes, sound pressure and particle velocity are linearly related and their ratio is the acoustic impedance.

Dynamic range compression, also called DRC often seen in DVD and car CD player settings or simply compression, is a process that reduces the dynamic range of an audio signal.

Ask a question – opens in a b window or tab. Very good condition and full working order. Since it jnl a ratio of two same unit quantities, it is a dimensionless unit. Compression is used during sound recording, live sound reinforcement, and broadcasting to control the level of audio. Oscillations at nonharmonic frequencies have far less effect.