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MAXX-LINK MLX-100
MAXX-LINK MLX-100

... 2 - Check that the head unit ground is connected straight to the vehicle chassis, and does not use factory wiring for ground. 3 - Try to supply the head unit with a clean +12 volt supply directly from the battery +, instead of using a supply from the in dash wiring/fusebox. A constant whine: This ty ...
ADA Ampulator Owner`s manual
ADA Ampulator Owner`s manual

... when the amplifier is driven into hard clipping, at which time negative feedback disappear and damping factor, crossover distortion and frequency response all suffer. To faithfully reproduce amp behavior, negative feedback is used in the AMPULATOR circuits as well. The PRESENCE control on all popula ...
Medium Voltage Isolated Phase Bus Guide
Medium Voltage Isolated Phase Bus Guide

... This specification describes the electrical and mechanical requirements for metal-enclosed, isolated phase bus duct through 38kV applications. The bus duct system described is to be suitable for indoor and outdoor installations with nominal current ratings operating in ambient temperatures to 40oC. ...
sinister amplifier manual
sinister amplifier manual

... are active from channels 1-2 input. Eliminating the need for external y adapters. This is useful if you are using one amp to power all speakers in the same zone and do not need any type of fading ability or need separate control from an EQ. When on ch 3-4, you will need a RCA cable direct into the 3 ...
SA-S70, SA-S90 - P84502
SA-S70, SA-S90 - P84502

... Wheelock products must be used within their published specifications and must be PROPERLY specified, applied, installed, operated, maintained and operationally tested in accordance with these instructions at the time of installation and at least twice a year or more often and in accordance with loca ...
SP3485
SP3485

... SP3485CN-L........................................................................ 0°C to +70°C.................................................................................................8-pin NSOIC SP3485CN-L/TR.................................................................. 0°C to +70°C.... ...
MAX9715 2.8W, Low-EMI, Stereo, Filterless Class D Audio Amplifier General Description
MAX9715 2.8W, Low-EMI, Stereo, Filterless Class D Audio Amplifier General Description

... Capacitors with high-voltage coefficients, such as ceramics, may result in increased distortion at low frequencies. The inability of small diaphragm speakers to reproduce low frequencies can be exploited to improve click-andpop performance. Set the cutoff frequency of the MAX9715’s input highpass fi ...
LTC1487 - Ultra-Low Power RS485 with Low
LTC1487 - Ultra-Low Power RS485 with Low

... output will retain the last valid line signal due to the 45mV of hysteresis incorporated in the receiver circuit. If the LTC1487 transceiver inputs are left floating (unterminated), an internal pull-up of 10µA at the A input will force the receiver output to a known high state. ...
Data Sheet 85001-0317
Data Sheet 85001-0317

... impaired. Prevailing codes require strobes to be used where ambient noise conditions exceed specified levels, where occupants use hearing protection, and in areas of public accommodation. Consult with your Authority Having Jurisdiction for details. ...
ArcSystem
ArcSystem

... The D4 Driver forms part of the ArcSystem range of drivers for controlling ArcSystem 1 cell, MR16 LED fittings and almost all third party LED product. It is Constant current driver. A Constant voltage version is available known as the CV range, please refer to separate data sheet. It creates a 100% ...
amp bp_om - Car Audio Forumz
amp bp_om - Car Audio Forumz

... The BP150.1, BP300.1, BP600.1 and BP1200.1 are designed to provide constant bass regardless of the position of the source unit’s front-to-rear fader position. Use of this feature requires that all four inputs are connected to the source unit as labeled on the amplifier (front, rear, right and left). ...
Modifying a Fender Blues Jr. Guitar Amplifier
Modifying a Fender Blues Jr. Guitar Amplifier

... Vacuum tube guitar amplifiers produce incredible tones and creamy overdrive that have yet to be fully matched by solid state electronics. An overwhelming majority of professional musicians choose tube amplifiers over solid state for their tonal qualities in spite of the increased purchase price and ...
A Powerline Communication Line Driver
A Powerline Communication Line Driver

... isolation transformer, and series capacitors. Because the isolation resistors that are selected tend to be low impedance, the series capacitors are required to limit dc current flowing through the transformer. The current flowing would be the result of the common-mode voltage mismatch between both a ...
download
download

... A = Multi-mode 5 port switch (Reccommended for distances between locations of less than 13,000 feet) B = Multi-mode 8 port switch (Reccommended for distances between locations of less than 13,000 feet and more than one Touchscreen/Monitor is in the vault)) C = Single-mode 5 port switch (Reccommended ...
the mcintosh mc 2105 solid state stereo power amplifier
the mcintosh mc 2105 solid state stereo power amplifier

... material. Mclntosh superior engineering has developed new circuitry that permits the meters on the MC 2105 to respond to the short interval power in a sound wave to an accuracy of 98% of the true value. This is another Mclntosh development that represents a major step forward in the use of power lev ...
050 Electronic Tuning Fork Example Project
050 Electronic Tuning Fork Example Project

... Looking at the results table above, my system operated over the specified voltage range. The quiescent supply current was higher than I was anticipating – the 555 timer data sheets suggest that the operating current of a 555 timer are 10mA at 15V, so I assumed that the overall quiescent current woul ...
Temperature Transducers
Temperature Transducers

... to a ANSI S50.1 Type 2 Class U circuit.  ...
TD001002EN
TD001002EN

... Range and shall incorporate a Light Emitting Diode (LED) as the light source with a rugged Lexan® lens. The Series shall be of low current design. Where Multi-Candela appliances are specified, the strobe intensity shall have 4 field selectable settings at 15, 30, 75, 95 candela for ceiling mount app ...
Technical Data
Technical Data

... Cutler-Hammer’s leading-edge surge suppression system for retrofit applications offers the widest variety of surge current rating, monitoring features, and enclosure options. The Visor Series is the most up to date and respected line of surge protection devices in the industry due to its exceptional ...
1.2kV Class Drive Isolation Transformer
1.2kV Class Drive Isolation Transformer

... Protect from potential damage from weather and construction operations. Store so condensation will not form on or in the transformer housing and if necessary, apply temporary heat where required to obtain suitable service conditions. Handle transformer using proper equipment for lifting and handling ...
SP481_83_85, Low Power Half-Duplex RS-485 Transceivers
SP481_83_85, Low Power Half-Duplex RS-485 Transceivers

TD001001EN
TD001001EN

... Supplies, SAFEPATH products or other manufacturer’s panels with built-in Wheelock® Patented Sync Protocol. The strobes shall not drift out of synchronization at any time during operation. If the sync protocol fails to operate, the strobe shall revert to a nonsynchronized flash-rate and still maintai ...
RapidLED Coralife BioCube 29 Retrofit
RapidLED Coralife BioCube 29 Retrofit

... should be set to full brightness. The multimeter should be wired into your LED string exactly the same as an LED, + to -, in fact, if you just pretend it is an LED, you will have no problem measuring current. If you wire the multimeter in backwards, it will still work, but your measurements will be ...
SP483 / SP485 Low Power Half-Duplex RS-485 Transceivers
SP483 / SP485 Low Power Half-Duplex RS-485 Transceivers

... EXAR Corporation reserves the right to make changes to any products contained in this publication in order to improve design, performance or reliability. EXAR Corporation assumes no representation that the circuits are free of patent infringement. Charts and schedules contained herein are only for i ...
A Custom Vibration Test Fixture Using a Subwoofer
A Custom Vibration Test Fixture Using a Subwoofer

... useful, inexpensive vibration test system could be created. Therefore, a custom vibration system using a car stereo subwoofer as the transducer was designed, built and implemented in an undergraduate engineering technology laboratory. ...
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Loudspeaker enclosure



A loudspeaker enclosure or loudspeaker cabinet is an enclosure in which speaker drivers and associated electronic hardware, such as crossover circuits and amplifiers, are mounted. Enclosures may range in design from simple, rectangular particle-board boxes to very complex cabinets that incorporate composite materials, internal baffles, horns, ports and acoustic insulation.The primary role of the enclosure is to prevent sound waves generated by the rearward-facing surface of the diaphragm of an open driver interacting with sound waves generated at the front of the driver. Because the forward- and rearward-generated sounds are out of phase with each other, any interaction between the two in the listening space creates a distortion of the original signal as it was intended to be reproduced. Additionally, because they would travel different paths through the listening space, the sound waves would arrive at the listener's position at slightly different times, introducing echo and reverberation effects not part of the original sound.The enclosure also plays a role in managing vibration induced by the driver frame and moving airmass within the enclosure, as well as heat generated by driver voice coils and amplifiers (especially where woofers and subwoofers are concerned). Sometimes considered part of the enclosure, the base may include specially designed ""feet"" to decouple the speaker from the floor.
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