
RMX 4050HD and RMX 5050 User Manual
... Turn the Gain controls clockwise to increase Gain and counterclockwise to decrease Gain. At the maximum setting, the voltage Gain of the amplifier is +36 dB. The RMX 4050HD will produce 800 watts into 8 ohms when driven with a 1.26V input signal. The RMX 5050 produce 1050 watts into 8 ohms when driv ...
... Turn the Gain controls clockwise to increase Gain and counterclockwise to decrease Gain. At the maximum setting, the voltage Gain of the amplifier is +36 dB. The RMX 4050HD will produce 800 watts into 8 ohms when driven with a 1.26V input signal. The RMX 5050 produce 1050 watts into 8 ohms when driv ...
Pro200 OM SSN.QXD
... not covered by any warranty. See the Connecting Power section in Chapter 5 for more information on voltage. Note — Always turn off and disconnect the amplifier from mains voltage before making audio connections. As an extra precaution, have the attenuators turned down during power-up. Although Pro 2 ...
... not covered by any warranty. See the Connecting Power section in Chapter 5 for more information on voltage. Note — Always turn off and disconnect the amplifier from mains voltage before making audio connections. As an extra precaution, have the attenuators turned down during power-up. Although Pro 2 ...
Cinénova Power Amplifiers
... designed to satisfy your audiophile needs for music enjoyment. The Cinénova Grande 7 BR is conceived to reproduce “true to life” music as it was originally recorded, without tempering, coloration or compression. Like the finer things in life, the Cinénova Grande 7 BR was conceived with love for deta ...
... designed to satisfy your audiophile needs for music enjoyment. The Cinénova Grande 7 BR is conceived to reproduce “true to life” music as it was originally recorded, without tempering, coloration or compression. Like the finer things in life, the Cinénova Grande 7 BR was conceived with love for deta ...
TARA CONTROLS UCI Random Start USER`S GUIDE Now with
... mounted to the enclosure or the light stand. However, some users may wish to use third party speakers. These speakers are connected to the AGC-4 using ¼inch plugs connected to the rear panel speaker jacks (1, 17). When the plug is inserted, the corresponding light stand speaker is turned off. Any ex ...
... mounted to the enclosure or the light stand. However, some users may wish to use third party speakers. These speakers are connected to the AGC-4 using ¼inch plugs connected to the rear panel speaker jacks (1, 17). When the plug is inserted, the corresponding light stand speaker is turned off. Any ex ...
M•1400/M•1400i High Current Power Amplifier Spec
... high continuous-current output, built-in subwoofer crossovers, and a T-Design constant-gradient cooling tunnel for improved cooling efficiency and output device reliability. The M•1400/M•1400i is rated at a continuous output of 250 watts per channel into 8Ω, 425 watts per channel into 4Ω and 630 w ...
... high continuous-current output, built-in subwoofer crossovers, and a T-Design constant-gradient cooling tunnel for improved cooling efficiency and output device reliability. The M•1400/M•1400i is rated at a continuous output of 250 watts per channel into 8Ω, 425 watts per channel into 4Ω and 630 w ...
P85324_ E50_MULTICANDELA_SPEAKER_SPEAKERSTROBE
... The Wheelock E50H Series High-Fidelity Multi-Candela Speaker Strobes are UL Listed under Standard 1971 for Signaling Devices for the Hearing Impaired, UL Standard 1480 for Speaker Appliances and ULC Listed under Standard CAN/ULC-S541-07 and CAN/ULC-S526-07 for indoor Fire Protective Service. They ar ...
... The Wheelock E50H Series High-Fidelity Multi-Candela Speaker Strobes are UL Listed under Standard 1971 for Signaling Devices for the Hearing Impaired, UL Standard 1480 for Speaker Appliances and ULC Listed under Standard CAN/ULC-S541-07 and CAN/ULC-S526-07 for indoor Fire Protective Service. They ar ...
Aalborg Universitet A CMOS Power Amplifier using Ground Separation Technique
... help alleviate this issue, but at the price of high complexity and additional power consumption which may be critical in the case of low or medium power amplifiers [1]. In order to satisfy the linearity requirement for preserving modulation accuracy with minimum spectral regrowth, such power amplifi ...
... help alleviate this issue, but at the price of high complexity and additional power consumption which may be critical in the case of low or medium power amplifiers [1]. In order to satisfy the linearity requirement for preserving modulation accuracy with minimum spectral regrowth, such power amplifi ...
Silent Horn System Design
... different parts of the circuitry, detailed description of the hardware, circuit diagram and the PCB layout that was used by us. This document concludes by providing merits of the project, followed by suggestions for future development. The ‘Silent Horn System’ is an innovation in the existing automo ...
... different parts of the circuitry, detailed description of the hardware, circuit diagram and the PCB layout that was used by us. This document concludes by providing merits of the project, followed by suggestions for future development. The ‘Silent Horn System’ is an innovation in the existing automo ...
E70H/E90H
... additional wires (used for other than the signaling appliance) through the backbox. Such additional wires could result in insufficient wiring space for the signaling appliance. 3. When terminating field wires, do not use more lead length than required. Excess lead length could result in insufficien ...
... additional wires (used for other than the signaling appliance) through the backbox. Such additional wires could result in insufficient wiring space for the signaling appliance. 3. When terminating field wires, do not use more lead length than required. Excess lead length could result in insufficien ...
Microphone
... in computers for recording voice, VoIP, and for nonacoustic purposes such as ultrasonic checking ...
... in computers for recording voice, VoIP, and for nonacoustic purposes such as ultrasonic checking ...
TEP Coil in the AC circuit with Cobra3 TEP Coil in the AC circuit with
... When coils are connected in parallel or in series, care should be taken to ensure that they are sufficiently far apart, since their magnetic fields influence one another. As in Task 3, use the "Survey Function" for the measurement of phase displacements and plot the tangent of phase displacement as ...
... When coils are connected in parallel or in series, care should be taken to ensure that they are sufficiently far apart, since their magnetic fields influence one another. As in Task 3, use the "Survey Function" for the measurement of phase displacements and plot the tangent of phase displacement as ...
TR41.9.2-03-11-034-MR2-GeneralInformation
... evaluated over the expected range of facilities and their operating characteristics. However, this is impractical and produces results that may not be repeatable. Thus, circuits were devised that would reasonably simulate those characteristics of the network that affect the CPE operation from a netw ...
... evaluated over the expected range of facilities and their operating characteristics. However, this is impractical and produces results that may not be repeatable. Thus, circuits were devised that would reasonably simulate those characteristics of the network that affect the CPE operation from a netw ...
H420/HA335
... Like 8 lead stepping motors, 6 lead motors have two configurations available for high speed or high torque operation. The higher speed configuration, or balf coil, is so described because it uses one half of the motor’s inductor windings. The higher torque configuration, or full coil, use the full w ...
... Like 8 lead stepping motors, 6 lead motors have two configurations available for high speed or high torque operation. The higher speed configuration, or balf coil, is so described because it uses one half of the motor’s inductor windings. The higher torque configuration, or full coil, use the full w ...
Determining Relay Coil Inductance
... Inductance also will vary with coil voltage, since permeability varies with magnetizing force which, in turn, is determined by coil voltage. For values most meaningful to the circuit designer, inductance should be measured under conditions that simulate actual relay service; that is, at rated voltag ...
... Inductance also will vary with coil voltage, since permeability varies with magnetizing force which, in turn, is determined by coil voltage. For values most meaningful to the circuit designer, inductance should be measured under conditions that simulate actual relay service; that is, at rated voltag ...
MAX98502 Boosted 2.2W Class D Amplifier with Automatic Level Control General Description
... Junction-to-Ambient Thermal Resistance (qJA)...........49°C/W Note 1: Package thermal resistances were obtained using the method described in JEDEC specification JESD51-7, using a fourlayer board. For detailed information on package thermal considerations, refer to www.maxim-ic.com/thermal-tutorial ...
... Junction-to-Ambient Thermal Resistance (qJA)...........49°C/W Note 1: Package thermal resistances were obtained using the method described in JEDEC specification JESD51-7, using a fourlayer board. For detailed information on package thermal considerations, refer to www.maxim-ic.com/thermal-tutorial ...
SpeakerCraft-BB275-M..
... list to decide which mode will work best for your application. Constant: Use this selection when you wish to manually turn the amplifier on and off by using the front mounted power button. Trigger: Use this selection if you wish the amplifier turn on when it receives voltage (3-30V A/C or D/C) from ...
... list to decide which mode will work best for your application. Constant: Use this selection when you wish to manually turn the amplifier on and off by using the front mounted power button. Trigger: Use this selection if you wish the amplifier turn on when it receives voltage (3-30V A/C or D/C) from ...
RITEC RAM-5000 Specifications
... as the repetition rate is increased to 1 kHz. No appreciable sag in output amplitude will occur as the duty cycle limits are approached at full power. If the 1% duty cycle limit is exceeded, the microprocessor on the timing and gated amplifier control board will automatically limit the burst width. ...
... as the repetition rate is increased to 1 kHz. No appreciable sag in output amplitude will occur as the duty cycle limits are approached at full power. If the 1% duty cycle limit is exceeded, the microprocessor on the timing and gated amplifier control board will automatically limit the burst width. ...
Rupert Neve Portico 5032
... step up to the very high input impedance of tubes, and to provide a balanced input for the microphone line. An input impedance of 1,000 or 1,200 ohms became established for microphones having a source impedance of 150 or 200 ohms. Thus microphones were not heavily loaded. Condenser microphones worke ...
... step up to the very high input impedance of tubes, and to provide a balanced input for the microphone line. An input impedance of 1,000 or 1,200 ohms became established for microphones having a source impedance of 150 or 200 ohms. Thus microphones were not heavily loaded. Condenser microphones worke ...
Adapting the "Ultra-L= WHl - technicalaudio.com
... ideaUy suited for the 6550 tubes, providing the correct impeda nce match for maximum power and lowes t di stortion, and primary taps located at 40 % of the total windin g. The frequ ency response of the TO-330 is fla t ± 1 db from 10 cps to over 100 kc., thereby providing the necessary low phase shi ...
... ideaUy suited for the 6550 tubes, providing the correct impeda nce match for maximum power and lowes t di stortion, and primary taps located at 40 % of the total windin g. The frequ ency response of the TO-330 is fla t ± 1 db from 10 cps to over 100 kc., thereby providing the necessary low phase shi ...
LTC490 - Linear Technology
... Cable termination resistors are necessary to prevent unwanted reflections, but they consume power. The typical differential output voltage of the driver is 2V when the cable is terminated with two 120Ω resistors, causing 33mA of DC current to flow in the cable when no data is being sent. This DC cur ...
... Cable termination resistors are necessary to prevent unwanted reflections, but they consume power. The typical differential output voltage of the driver is 2V when the cable is terminated with two 120Ω resistors, causing 33mA of DC current to flow in the cable when no data is being sent. This DC cur ...
FERROMAGNETIC POWER TRANSMITTERS DOMESTIC POWER DISTRIBUTION USING WIRELESS TECHNOLOGY
... separation between the two inductive coils is placed very close to each other. Considering its commendable efficiency during power transmission it is used for wireless charging of electrical and electronic devices and one such example is electronic truth brushes. ...
... separation between the two inductive coils is placed very close to each other. Considering its commendable efficiency during power transmission it is used for wireless charging of electrical and electronic devices and one such example is electronic truth brushes. ...
Introduction
... Transform instrument (FFT) was used to produce a magnitude-versus-frequency graph which showed the composition of the light signal over a one second interval. Once the frequency of the noise was confirmed to be 120Hz, appropriate resistor and capacitor values for the Twin Tee and Wien Bridge circuit ...
... Transform instrument (FFT) was used to produce a magnitude-versus-frequency graph which showed the composition of the light signal over a one second interval. Once the frequency of the noise was confirmed to be 120Hz, appropriate resistor and capacitor values for the Twin Tee and Wien Bridge circuit ...
Loudspeaker

A loudspeaker (or loud-speaker or speaker) is an electroacoustic transducer; a device which converts an electrical audio signal into a corresponding sound. The first primitive loudspeakers were invented during the development of telephone systems in the late 1800s, but electronic amplification by vacuum tube beginning around 1912 made loudspeakers truly practical. By the 1920s they were used in radios, phonographs, public address systems and theatre sound systems for talking motion pictures.The most widely-used type of speaker today is the dynamic speaker, invented in 1925 by Edward W. Kellogg and Chester W. Rice. The dynamic speaker operates on the same basic principle as a dynamic microphone, but in reverse, to produce sound from an electrical signal. When an alternating current electrical audio signal input is applied through the voice coil, a coil of wire suspended in a circular gap between the poles of a permanent magnet, the coil is forced to move rapidly back and forth due to Faraday's law of induction, which causes a diaphragm (usually conically shaped) attached to the coil to move back and forth, pushing on the air to create sound waves. Besides this most common method, there are several alternative technologies that can be used to convert an electrical signal into sound. The sound source (e.g., a sound recording or a microphone) must be amplified with an amplifier before the signal is sent to the speaker.Speakers are typically housed in an enclosure which is often a rectangular or square box made of wood or sometimes plastic. Where high fidelity reproduction of sound is required, multiple loudspeakers may be mounted in the same enclosure, each reproducing a part of the audible frequency range (picture at right). In this case the individual speakers are referred to as ""drivers"" and the entire unit is called a loudspeaker. Miniature loudspeakers are found in devices such as radio and TV receivers, and many forms of music players. Larger loudspeaker systems are used for music, sound reinforcement in theatres and concerts, and in public address systems.