P82055
... 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 ...
... 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 ...
MUS:4250 COMPOSITION: ELECTRONIC MEDIA I Fall 2016 Basic
... a. Condenser microphones require external power to work. They draw this power from a variety of different ways. i. Phantom power can be provided from a mixer or recording device. There is usually a button or switch that turns the phantom power on and off. The amount of power provided is 48 volts. ii ...
... a. Condenser microphones require external power to work. They draw this power from a variety of different ways. i. Phantom power can be provided from a mixer or recording device. There is usually a button or switch that turns the phantom power on and off. The amount of power provided is 48 volts. ii ...
loudspeaker impedance with sia smaartlive
... issues involved in building an impedance measurement circuit and interfacing this device with your computer. Selecting appropriate shunt and calibration resistors will affect the quality of your measurements, and care must be taken when interfacing the computer with loudspeaker-level signals. Drivin ...
... issues involved in building an impedance measurement circuit and interfacing this device with your computer. Selecting appropriate shunt and calibration resistors will affect the quality of your measurements, and care must be taken when interfacing the computer with loudspeaker-level signals. Drivin ...
Measuring vibration using sound level meter Nor140
... Most sound level meters and sound analysers can be used for vibration measurements, even if they do not provide absolute (linear) units in the display. To simplify the description, this application note describes the use of the handheld sound level meter Norsonic Nor140. However, the described princ ...
... Most sound level meters and sound analysers can be used for vibration measurements, even if they do not provide absolute (linear) units in the display. To simplify the description, this application note describes the use of the handheld sound level meter Norsonic Nor140. However, the described princ ...
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 ...
... 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 ...
Control Algorithms for Voltage Regulated Distribution Transformers
... of high load (in order to compensate voltage drops) and lowered in times of high feed-in, which is determined by measuring the load flow across the transformer. UN +dU(P)-UB ≤U≤UN +dU(P)+UB PSA is similar to line drop compensation, which has been available for primary substation transformers for lon ...
... of high load (in order to compensate voltage drops) and lowered in times of high feed-in, which is determined by measuring the load flow across the transformer. UN +dU(P)-UB ≤U≤UN +dU(P)+UB PSA is similar to line drop compensation, which has been available for primary substation transformers for lon ...
Si824xClassD-KIT
... the upper and lower overcurrent circuits are ORed together through a pair of diodes and sent to the reset control circuit. The normally low Si8610 A1 input is driven high upon detection of an overcurrent condition and asserts the SHUTDOWN signal, forcing the reset controller to assert a reset signal ...
... the upper and lower overcurrent circuits are ORed together through a pair of diodes and sent to the reset control circuit. The normally low Si8610 A1 input is driven high upon detection of an overcurrent condition and asserts the SHUTDOWN signal, forcing the reset controller to assert a reset signal ...
System Level Review
... Barrier Height: The Schottky-barrier diodes can operate over a wide input signal power range. The input power level at which the diode can operate depends on the barrier height. The forward voltage of the schottky junction in general can be much lower than a typical junction diode which allows it to ...
... Barrier Height: The Schottky-barrier diodes can operate over a wide input signal power range. The input power level at which the diode can operate depends on the barrier height. The forward voltage of the schottky junction in general can be much lower than a typical junction diode which allows it to ...
A ROYAL TREAT FOR YOUR EARS AudioValveRKV Mark II , The
... like the wine, which had not been decanted and therefore tasted a little acerb, was short of sweet aftertaste. However, after half an hour of warming up, its performance was totally different. It activated its full potentials so that the weak point of being loose and short of power at bass frequenci ...
... like the wine, which had not been decanted and therefore tasted a little acerb, was short of sweet aftertaste. However, after half an hour of warming up, its performance was totally different. It activated its full potentials so that the weak point of being loose and short of power at bass frequenci ...
The Pyramidal Electric Transducer
... at a frequency of about 4.8 MHz; some absorption at a lower frequency peak is also seen (Figure 11). The modified geometry and the extra spacing between the coil 1 winding and coilform may have allowed a higher Q and less coupling to coilform. Subsequently, we developed another conductive coilform t ...
... at a frequency of about 4.8 MHz; some absorption at a lower frequency peak is also seen (Figure 11). The modified geometry and the extra spacing between the coil 1 winding and coilform may have allowed a higher Q and less coupling to coilform. Subsequently, we developed another conductive coilform t ...
The Pyramidal Electric Transducer
... less coupling to coilform. Subsequently, we developed another conductive coilform that completely enclosed coil 2. A Teflon heat-shrink sleeve 0.4 mm thick was placed over the entire length of the coilform. An acrylic tube was then placed over the coilform (3.1 mm wall thickness) and held in place w ...
... less coupling to coilform. Subsequently, we developed another conductive coilform that completely enclosed coil 2. A Teflon heat-shrink sleeve 0.4 mm thick was placed over the entire length of the coilform. An acrylic tube was then placed over the coilform (3.1 mm wall thickness) and held in place w ...
1999 Product Catalog
... finesse. Just pick up a Parasound amplifier. (Bend at die knees, please.) That weight you feel is a solid chassis, an exceptionally large power supply, and heavy-duty metal fins to dissipate heat. We overbuild with enormous high-current reserves for the finest sound with any speaker. Not surprisingl ...
... finesse. Just pick up a Parasound amplifier. (Bend at die knees, please.) That weight you feel is a solid chassis, an exceptionally large power supply, and heavy-duty metal fins to dissipate heat. We overbuild with enormous high-current reserves for the finest sound with any speaker. Not surprisingl ...
Noise suppression and prevention in piezoelectric transducer systems
... at only one point. A break at A is achieved by using an insulating stud or washer. A break at B is obtained by using an accelerometer in which the low side of the transducer element and the cable shield are insulated from the transducer case. A break at C is accomplished by amplifier techniques rath ...
... at only one point. A break at A is achieved by using an insulating stud or washer. A break at B is obtained by using an accelerometer in which the low side of the transducer element and the cable shield are insulated from the transducer case. A break at C is accomplished by amplifier techniques rath ...
Athearn Veranda Sound Install Revised 8-11-2010
... The kit is fairly easy to install; since all the speakers are prewired, soldering is not required. The speakers in the kit are mounted flush to the bottom of the speaker recesses using adhesive gaskets. We have supplied four gaskets per kit even though only 2 are required. It is easy to damage a gas ...
... The kit is fairly easy to install; since all the speakers are prewired, soldering is not required. The speakers in the kit are mounted flush to the bottom of the speaker recesses using adhesive gaskets. We have supplied four gaskets per kit even though only 2 are required. It is easy to damage a gas ...
P85326
... Listed under UL Standard 1480 for Speaker Appliances and ULC Listed under Standard CAN/ULC-S541-07 for Speaker Appliances. They are designed for multiple power requirements with high dBA output at each power tap. All models offer a choice of field selectable taps, 1/8W to 2W, for either 25.0 VRMS or ...
... Listed under UL Standard 1480 for Speaker Appliances and ULC Listed under Standard CAN/ULC-S541-07 for Speaker Appliances. They are designed for multiple power requirements with high dBA output at each power tap. All models offer a choice of field selectable taps, 1/8W to 2W, for either 25.0 VRMS or ...
bluesxpr.
... Incidentally, the stock Electar 30 PT will produce a B+ of 392vdc through a full wave bridge rectifier; many people recommend running EL84's with a B+ of 338vdc to 356vdc. To bring the voltages down to these levels I wired up five 10v/5watt zener diodes between the negative terminal of the FWB and c ...
... Incidentally, the stock Electar 30 PT will produce a B+ of 392vdc through a full wave bridge rectifier; many people recommend running EL84's with a B+ of 338vdc to 356vdc. To bring the voltages down to these levels I wired up five 10v/5watt zener diodes between the negative terminal of the FWB and c ...
Data Sheet - technicalaudio.com
... The output signal of a guitar amplifier may exhibit severe clipping from amplifier overload . However. the high frequency roll-off characteristic of the typical guitar speaker attenuates the resulting distortion products which are upper harmonics of the fundamental notes. Since the direct-box transf ...
... The output signal of a guitar amplifier may exhibit severe clipping from amplifier overload . However. the high frequency roll-off characteristic of the typical guitar speaker attenuates the resulting distortion products which are upper harmonics of the fundamental notes. Since the direct-box transf ...
Ceiling Speakers and Speaker-Strobes
... The signal sound pressure level shall not exceed 110 dBA in any normally occupied area. The sound pressure level from an audible signal in a floor area used for occupancies other than residential occupancies shall not be less than 10 dBA above ambient levels, and never less than 65 dBA. In sleeping ...
... The signal sound pressure level shall not exceed 110 dBA in any normally occupied area. The sound pressure level from an audible signal in a floor area used for occupancies other than residential occupancies shall not be less than 10 dBA above ambient levels, and never less than 65 dBA. In sleeping ...
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 ...
... 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 ...
XS Amps Rdrs
... • Check for +12 Volts at remote turn-on terminal Red LED power indicator on, yellow trouble indicator off: • Check RCA and speaker connections • Test speaker outputs with a known good speaker • Substitute a known good signal source Yellow trouble LED on, red power indicator off: 1. Amp is very hot - ...
... • Check for +12 Volts at remote turn-on terminal Red LED power indicator on, yellow trouble indicator off: • Check RCA and speaker connections • Test speaker outputs with a known good speaker • Substitute a known good signal source Yellow trouble LED on, red power indicator off: 1. Amp is very hot - ...
UM200C UHF Belt Pack Transmitter
... Traditionally, compandors have been a source of distortion in wireless microphone systems. The basic problem with conventional systems is that the attack and decay times are always a compromise. If the time constants are fast, high frequency transients will not be distorted, but this will cause low ...
... Traditionally, compandors have been a source of distortion in wireless microphone systems. The basic problem with conventional systems is that the attack and decay times are always a compromise. If the time constants are fast, high frequency transients will not be distorted, but this will cause low ...
Electrostatic loudspeaker
An electrostatic loudspeaker (ESL) is a loudspeaker design in which sound is generated by the force exerted on a membrane suspended in an electrostatic field.