Audio
electrical conversion of a sound pressure wave.
See Also: Sound, Ultrasound, Infrasound, Reverberation, Acoustic, Video, AV
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DSP And Power Amplifier
DMPA12
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The DMPA12 is a powerful digital audio processor and multi-channel power amplifier combined into a single rack space component designed to work with DM Series processors. The design represents a milestone in DSP technology in its basic architecture and in its processing speed and efficiency. The primary applications are sound reinforcement and teleconferencing in boardrooms, courtrooms, worship centers, distance learning systems, hotels and other applications with multiple microphones and loudspeakers. The design is ideally suited to mix-minus sound reinforcement systems.
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The AudioTools Platform
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AudioTools is the heart of the most comprehensive audio and acoustics test & measurement platform available today. With AudioTools, you can perform quick ad hoc measurements using only the iPhone in your pocket, or you can plug a Type 1 microphone into iAudioInterface2 for a full-featured professional test & measurement platform that meets ANSI and ISO specifications.
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DSP, Expansion & Software
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A wide range of products designed to control, mix, and optimize audio signals.
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AVoIP Products - 4K @30Hz
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AVoIP encoders and decoders for HDMI, audio, R232, IR, and USB signals as well as a controller for controlling and managing JPEG 2000 OP streams within an ethernet environment
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Frequency Extenders
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A frequency extender is an electronic device that allows high-fidelity analog audio to be sent over regular POTS telephone lines, without the loss of higher audio frequencies. It is an extended concept of a telephone hybrid.
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Waveform Monitors
LV5350
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The LV5350 waveform monitor offers a 7-inch HD screen display in a compact 3 x ½ RU package that can operate on AC or DC. Waveform, vector and picture with 4K 12G-SDI and audio options . Easy menu operation with touch screen, mouse, and front panel button controls.
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Product
Analog Panel Meter
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Hoyt Electrical Instrument Works Inc.
Hoyt supplies a complete line of panel meters for several vertical markets (Switchboard, Audio, Power, Marine, and Power Generation). The meter movements can be pivot & jewel or taut band. So whether you are looking for AC/DC amps, volts, frequency, elapsed time, watts, vars, power factor, or any other measurement parameter we have the meter.
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Product
HD-SDI Input For USB-3
DTU-351
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An attractively-priced USB-3 device for getting HD-SDI signals into a laptop or PC, with access to all video lines, 16 audio channels and HANC/VANC packets.The unit is bus-powered, so no power supply is required.
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Bench Power Supply, Single, Adjustable, Fixed, 1 Output, 13.3 V, 14.5 V, 15 A
72-8110
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The 72-8110 is a compact switch mode Power Supply features a very compact footprint that makes it an ideal match for portable communications equipment. Its 50% duty cycle surge rating is comes in handy in demanding transmitting situations. It is also perfect for two-way radio (including HF) and audio equipment including auto sound and multimedia systems. This fixed voltage switch mode power supply is designed with high RFI stability and is especially suitable for two-way radio and communications equipment. Constant current circuitry is used for overload, short-circuit and over-temperature protection. Output current and voltage drop to a safe level when any fault occurs. This power supply also has over voltage protection to prevent connected equipment from damage.
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Product
Optical Transmitter
ST1550E
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Hangzhou Softel Optic Co., Ltd.
SFT1550E is a high performance external modulation 1550nm Optic transmitter with a high quality LiNbO3 external modulator and a high power, narrow bandwidth, low noise DFB laser. It adopts a series of unique innovation technique to reach the excellent system control. With 47~862Mhz bandwidth, CNR≥53dB, CTB≤-65dB, CSO≤-65dB, SBS: 13, 16, 18adjustable, it can make CA TV network transmit video, audio and data with high performance. The machine can is equipped with perfect RS232 communication interface, SNMP network management and 1+1 backup power supply .
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Product
Single Axis AC Magnetic Field Sensor
MGC-1A
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Macintyre Electronic Design Associa
The MGC-1A is a low noise high sensitivity single axis AC magnetic field sensor used for the measurement of audio frequency fields. Because of its innovative design, the MGC-1A amplitude response is insensitive to the frequency of the field over its 30 Hz to 10 kHz frequency band. Accuracy at 1 kHz is ±1%, and the amplitude response stays within 2 dB peak-to-peak over the bandwidth.
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Product
L-Series Kit
ZS-LRLT
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The L Series units all share a wide tuning range of three standard Lectrosonics blocks, or 67.5 to 76.8 MHz, depending on the specific frequency band, and employ Lectrosonics' patented Digital Hybrid Wireless® technology for compandor-free audio along with compatibility modes for interoperability with older analog systems. Like all our other products, the L Series units are made in the USA and feature machined aluminum housings, user-friendly setup and reliable operation. The ZS-LRLMb kit [or ZS-LRLT kit] makes it easy to put these products right to work on the job. Everything you need is here: transmitter, receiver, mounting hardware, lav mic and connecting cables. Even batteries are included! Check with your Lectrosonics dealer for pricing and availability.
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Product
I/O Board With Two COM, Four USB 2.0 And Audio For PICO840, PICO841, PICO842, PICO843
AX93283
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*Specifications: 1 x RS-232/422/485, 1 x RS-232, 4 x USB 2.0, 1 x Audio (MIC-in/Line-out), 1 x power-on, 1 x Reset, 2 x LED*Dimensions: 118 x 29 mm*Compliant products: PICO840, PICO841, PICO843
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Party Line Intercom Conversion
COMMS Series
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The stand-alone COMMS 300 and the OG-COMMS openGear® units provide a means to interface between two channels of 2-wire party-line intercom audio and two channels of 4-Wire analog line-level signals. The unit is capable of performing auto nulling for each channel with the push of a button. In addition, each of the 4-Wire input and output channel levels are monitored and displayed on easy to understand front panel VU meters.
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Product
PCI-5922, 24-Bit, Flexible Resolution PCI Oscilloscope Device
779659-03
Oscilloscope
24-Bit, Flexible Resolution PCI Oscilloscope Device - The PCI‑5922 high resolution oscilloscope device features a flexible measurement resolution range up to 24 bits and up to 15 MS/s rates. This oscilloscope device has flexible settings for coupling, and voltage range, as well as a number of triggering modes, deep onboard memory, and an instrument driver that includes data streaming and analysis functions. The PCI‑5922 is capable of taking extremely resolute and accurate analog measurements. It is ideal for audio signals, spectrum analysis, and any other small, accurate signal measurements.
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Product
Audio Test
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Our Sound Tests will help you to intuitively benchmark your audio Equipment and loudspeakers E , your listening environment and room Acoustics A or your Hearing H without any other device required. In these tests, your ears will be your best judge.
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AC Voltmeter/Noise Meters
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The AC Voltmeter is high sensitivity voltmeter with 10µV full scale which nearly the limit of the measurement by the analog technique.And its frequency characteristic is suitable for measuring audio signal etc.
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Handsfree Telephone Communication Tester
TestPhone 850
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The TestPhone 850 provides both handset and handsfree telephone communication. The product provides a standard Public Switched Telephone Networks (PSTN) interface, user interface and handset and/or handsfree vocal interface to allow the user to originate or answer standard PSTN calls on both Dual-tone Multi-frequency (DTMF - tone dialling) and Loop Disconnect (LD - pulse dialling) lines. In addition the product features on-hook audio line monitoring, PSTN line polarity indication, automatic on-hook/power-off and integral ADSL digital line filtering.
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Dayton Audio Test System
DATS V2
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Highly accurate measurement of loudspeaker impedance and T/S parametersEasy-to-use, fully-featured measurement software with intuitive interfaceCompact USB measurement module with molded test leads and alligator clipsSoftware includes signal generator, scope, and measurement of inductors and capacitorsData can be saved to create a driver parameter library or exported to popular box design programsNew V2 hardware and software simplify setup and eliminate warm-up/cool-down times
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3.5” Embedded SBC With Intel® Celeron® Processor J1900/J1800, DisplayPort, LVDS, VGA, 3 GbE LAN And Audio
CAPA84R
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The CAPA84R is powered by the Intel® Celeron® processor J1900 quad-core or J1800 dual-core. The CPU is located at the rear side of the motherboard, which further aids the heat-extraction process and simplifies maintenance procedures. This fanless embedded board was designed for operational efficiency in rugged architecture with a wide operating temperature range of -20°C to +70°C. The CAPA84R supports one 204-pin DDR3L-1333 SO-DIMM socket with up to 8GB of system memory. There are also one SATA-300 port and one M.2 Key B supporting SATA for storage. The 3.5-inch embedded SBC with the Intel® integrated Gfx graphics is made to bring a true high definition visual experience with dual display configurations through the DisplayPort, 18/24-bit dual-channel LVDS and VGA.
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Audio Cable Tester
CBT-500
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The CBT-500 Cable Tester by Hosa Technology diagnoses signal failure in cables terminated with any combination of XLR, Phone, Phono, and speakON® connectors, as well as DIN, Ethernet, 75-ohm BNC, and USB Type A to Type B cables. It is also equipped with removable leads to verify continuity of additional connectors and jacks. Operation requires one 9-volt battery (included).
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Product
HEAD acoustics Radio Analyzer Tool
TUNE
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The HEAD acoustics Radio Analyzer Tool TUNE allows a reproducible analytical evaluation of the impact of analog radio broadcast disturbances on perceived audio quality based on auditory test results.
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USB MPEG Frame Grabber
2251
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MPEG1/2/4 and JPEG capture to USB from an analog video source at D1 resolution Compact form factor for embedded designs 30 fps NTSC, 25 fps PAL Synchronous audio capture from a line level (stereo) input Multiple region motion detection Text overlay (OSD) SDK works with multiple units
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Voice System for Military Air Traffic Control
M4ACS
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R&S®M4ACS clearly separates red/secure from black/non-secure domains. Operators can simultaneously access two security domains with the same audio accessories and clear audio routing principles. The two security domains are separated by a TEMPEST Level A, Common Criteria BSI-certified R&S®Trusted Audio Switch. Each security domain has independent core equipment to access specific legacy and IP interfaces with distinct demarcation equipment. The versatile R&S®M4ACS can accommodate various installation scenarios including fixed, deployable and mobile systems.
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Product
2 Port Phone Line Simulator (FXS) Adv
SIM-2FXS-A
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This unit has 2 analog phone lines (FXS) making it a perfect tool for testing VoIP gateways, IVR, modems, access servers, audio conference equipment or anything that requires phone lines. Telephone line simulator acts like a "telephone company in a box" providing dial tone, ring voltage and all advanced phone line features such Caller ID, Call Waiting, Call Hold, Three Way Calling and many others.
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6U CompactPCI Rear Transition Module With AMD MXM Graphics Module, CPCI-R6500 Series
20040266
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The cPCI-R6500 Series is 6U CompactPCI rear transition module (RTM) designed for use with ADLINK 6U CompactPCI CPU blades. The cPCI-R6500 is an RTM equipped with an ATI graphics module to provide additional graphics performance for embedded applications and supports comprehensive rear I/O functionality. Dual independent display output is via two DVI ports and an onboard Realtek ALC262 High Definition Audio Codec provides analog audio output from the audio controller on the CPU blade. The cPCI-R6500 requires a compatible 6U CompactPCI backplane with rear I/O support and correctly configured CPU blade.
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Thin Film Current Sensing Chip Resistors
CSTN
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*Thin film process*High power rating up to 3 watts in 2512 size*Resistance values from 50m to 1ohm*High purity alumina substrate for high power dissipation*Power management applications*Switching power supply*Over current protection in audio applications*Voltage regulation module (VRM)*DC-DC converter, battery pack, charger, adaptor,*Automatic engine control*Disk drive
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Circular Helmholtz Coils
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Helmholtz-Coils are especially designed to generate precisely defined magnetic fields from DC to the upper end of the audio frequency range and beyond. The generated fields are in a strongly linear relation to the coil current. The field- strength can be calculated exactly by analytical (or numerical) methods, based on the coils' geometry, the number of turns and the coil current.
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GAOTek Handheld Digital Satellite Finder
A0N00021tek
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GAOTek Handheld Digital Satellite Finder is designed to quickly and accurately align the antenna to the best position. This satellite finder can be used for DVB-S/S2 and ABS-S signal measurement. The embedded video and audio decoders also allows installers receive and plays standard definition unencrypted DVB-S TV channel signals directly on the 3.5 inch high definition color LCD screen. It supports many types of LNBs and the high capacity Li-ion battery can provide 500 mA current to LNBs.
