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- Soft Hearts LLC
product
Audio Test Software
1. Distortion free stimulus even the equalized stimulus.2. Unlimited channels acquisition and processing. (Hardware limited)3. Human correlated listening test(Bark Scale intensity chart). (Requires large memory)4. Hi Res intensity chart for buzz/pop detection. (Requires large memory)5. Auto equalization method with target dBSPL accuracy.6. TCP client for test framework integration.7. Easy limits and logs development.8. Easy logs visualization module.9. Auto waveform alignment and triggering.(Upto single point alignment accuracy)10. Easy regression testing via TCP client.11. Standard Magnitude, Phase, THD, THD+N, Rubb&Buzz, Pink Noise, Noise Tests.12. Unlimited calibrations and equalization for scaling to different products and stations.13. Lowest test system and test sequence development times.14. Requires minimal training and debugging.15. Automatically avoid Reference speaker play and stop pops.16. WMD/ASIO driver compatible sound cards supported.(B&K 3670 recommended)
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Analysis Software
We offer comprehensive software solutions for analyzing sound and vibration as well as communication and audio quality. Thanks to a modular structure, users can tailor specific solutions to their individual requirements.
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IP Video Stream Analysis And Monitoring
TSM100
The Mividi TSM100 is an MEPG transport stream analyzer and IP video monitoring system for monitoring the quality of digital video services (QoS) delivered via IP or ASI interfaces. It can simultaneously monitor up to 300 services and perform deep MPEG analysis and video quality check 24 x 7. The system can be used for analyzing MPEG-2, H.264 and HEVC programs delivered over the Internet, as well as head-end equipment that uses IP for video transmission. The TSM100 provides IP layer analysis, MPEG transport layer analysis, key frame decoding, audio loudness measurement and service profiling. The system receives IP encapsulated digital audio and video data via 1 Gbits or 10Gbits Network adaptor. It will monitor all media flows in the network, perform extensive tests on standard compliance and user profile matching, and generate alarms when TS, video or audio errors occur.
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Voice/Audio Quality Analyzer
OPERA™
The OPERA™ Voice/Audio Quality Analyzer represents the latest developments to objectively evaluate and assure the quality of compressed voice and wide-band audio signals, based on modeling the human ear. With OPERA you can achieve a comprehensive analysis of the end-to-end quality of today's and next generation networks, such as VoIP, VoDSL, VoATM, ISDN, GSM, POTS, from the caller to the callee. Also, you can test the audio quality of compression formats such as MP3, AAC, AC3, Microsoft Windows Media, from the studio source to the receiver, or from the server to the client.
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Test Pattern Generator Delay & AV Sync Analyzer
VQDM-100
Versatile compact and robust multi-purpose tool for R&D and glass-to-glass QA/QC Instant visual-aural quality estimation plus automatic latency, AV sync and 3D LR sync measurement Multi-channel time-line analysis, including video frames continuity testing 4 Light Sensors with vacuum caps, 4 Audio inputs (standard line levels) 2 channels of AV timing analysis, simultaneous measurements of Video and Audio Latencies Real time multi-channel data acquisition via USB port Unique sophisticated set of static and dynamic test patterns up to 1080p@60fps - see more details in separate VQL page Source of VQDM, VQMA2, and VQMA3 Test Patterns for VideoQ Analyzers Multi-format digital and analog AV outputs: HDMI, YPrPb, S-video, SPDIF, LR analog audio Networkable unit, easy expansion with any external USB storage device: live clips, user content, etc.
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Video Quality Analysis Systems
ClearView Shuttle 4K and IP Systems
4K, HD, and SD Video and Audio Quality Analyzers Portable, Desktop, and 2RU Rackmountable
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Sound Meter with Connectivity to ExView® App
Extech SL250W
The SL250W is a compact Sound Meter with Bluetooth® connectivity, which allows building and maintenance professionals to view and share sound level data (30 to 130 dB) directly from a mobile device using the free ExView app. With the capability to capture data, display trends, set visual and audio alarms, and create and send reports, users can gain deeper insights workplace comfort and public health. The SL250W is part of the Extech 250W Connected Series of products that can improve your ability to evaluate problems and report on them from the field. This allows you to improve the speed and quality of decisions to address critical issues immediately.
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VoIP Testing
VQuad™
Testing on the extreme end-point of a VoIP softphone network has become a priority for many service providers. This method of testing represents what an end user is actually experiencing. Voice quality testing within VoIP networks is growing; a major concern is testing VoIP softphones that will be used with VoIP networks. GL’s VQuad™ with VoIP option along with Voice Quality Testing (VQT PESQ) software provides the ability to perform manual or automated Wideband audio tests using HD codecs on the VoIP network.
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Digital Interface
DNTBOB-88
BOB 88 is a high quality, general purpose interface to transmit and receive line level analog audio signals via a Dante network. Analog inputs are converted to digital and appear on the network as transmit channels. Audio for the analog outputs is taken from subscriptions to transmit channels on the network from other sources. When connected to a network, each break out box will appear as a separate device in the Dante Controller software interface.
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Audio and Acoustic Functional Test Solution
With the growing popularity of Internet of Things devices worldwide, many electrical products are adopting voice commands as their user interface. This means that acoustic and audio test challenges are likely to impact more products than ever before. Test teams must meet extended test coverage requirements to ensure product quality while maintaining throughput and operational efficiency. For a solution to meet these sorts of demands, it must:
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Audio And Acoustic Analyzer
XL2
The hand-held XL2 Analyzer is a powerful Sound Level Meter, a professional Acoustic Analyzer, a precision Audio Analyzer and a comprehensive Vibration Meter in one instrument. Easy operation and countless applications distinguish this quality Swiss product.
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Digital Wireless System
D2 System
The D Squared digital wireless microphone platform utilizes the Lectrosonics 4th-generation digital architecture for excellent flexibility, ultra-fast setup, studio quality audio, and ultra-low latency. The system includes the DSQD 4-channel digital receiver, DBu digital belt pack transmitter, and DHu digital handheld transmitter. System features include 24 bit, 48 kHz digital audio, 2-way IR sync, three different encryption key policies, and a tuning range from 470-608 MHz (470-614 MHz for export versions).
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Audio Oscillator & Sweep Generator
SweepGen
SweepGen turns a PC into an Audio Oscillator and Sweep Generator which can be used for testing audio or educational purposes. In conjunction with audio test instruments, you can make frequency response plots. SweepGen uses the sound card in your PC to produce sine waves that are mathematically correct almost to CD quality, indeed it's more likely that the quality of your PC sound card will be the limiting factor rather than the code in SweepGen.
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Video Quality Analysis Systems
ClearView Extreme 8K and 4K Systems
Highest Resolution Video and Audio Quality Analyzers with 12G-SDI Interfaces and ST 2110 Networking Option
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Class-D Audio Amplifiers
Analog Devices is a leader in Class-D audio amplifiers and audio signal processing, and we deliver audiophile-level performance with our proven analog and digital technology. We offer a wide range of audio amplifiers, including industry-leading microphone preamps, microphone drivers, line drivers, and receivers. Our Class-D amplifiers, in particular, are among the lowest power and lowest distortion in the industry. Our portfolio includes Class-A, Class-B, and Class-D audio amplifier offerings, along with a breadth of power ICs. Analog Devices amplifier products have been used in many high volume consumer products where the highest audio quality is expected. The lowest power consumption also enables this performance in many battery powered applications as well.
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Audio Monitors
In an ideal world, the human ear would be the best instrument any of us could use for quality control and impartial judgment of your daily work. However, it is just not that simple. The introduction of HD and surround sound, as well as loudness control issues have triggered an increasing demand for quality control and monitoring of audio signals. Fast perception and accurate assessment of audio levels using visual representation methods are indispensable elements of daily work. RTW's easy-to-use Audio Monitors are the obvious choice.
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Audio Analyzer
BK2110
The BaKo BK2110 Audio Analyzer is a 2 channel Digital Signal Processing (DSP) based system so you can analyze a stereo signal from an acoustic device. And because it is DSP based, it can quickly and accurately test high quality digital audio devices. All test items can be measured simultaneously and you can see them in real time or, using the LAN interface, send them to a computer system to analyze.
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Ditto Series Loopers
Highly Intuitive Looper Pedals with True Bypass and Hi-Fi Audio Quality – The Industry Standard. THIS is the looper you will try once and love for life – and you’ve gotta try it. We’ve built onto all that is good about the best loopers, trimmed all the nonessential, mood-killing tech hoopla, and designed a 5-minute looper that is intuitive, tons of fun, sounds great – and won’t break the bank!
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MPEG2-TS/DVB/HbbTV Analyser
PANDORA
A tool for optimizing your encoders and TS streams, in quality and in performance. Analyse your digital TV streams content and quality in real-time (DTT IPTV, streaming). Pandora allows you to analyse your different types of streams in depth, at any level : audio, video, HbbTV, MPEG4-BIFS. Its analysis, reporting and presentation features make it one of the best tools on the market.
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Realtime Analyzer DSS
RAD
Quality acoustic measurement and analysis software. Simple and easy to use. For measuring room acoustics, professional analysis of sound and vibration in your computer. RAD is a valuable tool for audiophiles, audio engineers, and educational institutions.
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Livestream Studio
NextComputing combines specially-designed hardware platforms with Livestream Studio live production switcher software for turnkey end-to-end live video streaming. The result is the most versatile, powerful, all-in-one solution for professional quality live video production. Input multiple feeds, add graphics, master audio, and stream in one robust, easy-to-use package.
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Video Encoding
Blonder Tongue Laboratories, Inc.
Our HD Encoders and Modulators consist of a variety of models suitable for SD and HD applications, utilizing MPEG-2 and MPEG-4 compression standards and feature Dolby(R) audio, providing network operators the flexibility to optimize performance and cost without compromising the video quality.
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Software
The extensive performance and functionality of RTW devices can be expanded when interacting with RTW's PC software or directly be used as plug-ins or stand-alone applications on Windows® or Mac OS X® based computers. Not only major quality control is guaranteed, but also musicians, radio producers, and audio/video engineers get high-quality audio analyzer tools to meet resulting implementation specifications required by TV and radio broadcasters.
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Optical Transmitter
ST1550E
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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Miniature Time Code Recorder
MTCR
When the distance is extreme or using a wireless microphone is not practical, the MTCR recorder can travel with your subject and capture professional quality audio, synchronized with timecode. It’s tiny size is unobtrusive and easily placed in garments and costumes, and easy to conceal when used as a “plant” microphone to capture environmental or location sound.
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Edge AI Box
EPC-R5710
Advantech EPC-R5710 is an AI edge intelligent industrial gateway integrating NXP's high performance of video coding/decoding and AI function. It can provide 2.3-28.3 TOPS NPU AIcomputing power, and support multiple network ports, a variety of industrial interfaces and storage, as well as wireless technologies including 5G/4G,Wi-Fi5/6. It also supports 8-wayMIC array to realize audio and video AI analysis. Integrated cloud collaboration functions.EPC-R5710 supports a variety of PLC data acquisition and industrial protocol conversion. With its high performance and high quality, it is widely used in AI video surveillance, machine vision and industrial data acquisition applications in the fields of security, smart city, smart transportation, smart factory, energy and power.
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Microwave TV Transmitters for Radio Amateurs
Is the transmission of broadcast quality video and audio over the wide range of frequencies of radio waves allocated for radio amateur (Ham) use.[1] ATV is used for non-commercial experimentation, pleasure and public service events. Ham TV stations were on the air in many cities before commercial television stations came on the air.[2] Various transmission standards are used, these include the broadcast transmission standards of NTSC in North America and Japan, and PAL or SECAM elsewhere, utilizing the full refresh rates of those standards. ATV includes the study of building of such transmitters and receivers, and the study of radio propagation of signals travelling between transmitting and receiving stations.[
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Anemometer with Connectivity to ExView® App
Extech AN250W
The AN250W is a compact airflow meter with Bluetooth® connectivity, which allows building, HVAC, and maintenance professionals to view and share air velocity and temperature data directly from a mobile device using the free ExView app. With the capability to capture data, display trends, set visual and audio alarms, and create and send reports, users can gain deeper insights on environmental conditions and building health. The AN250W is part of the Extech 250W Connected Series of products that can improve your ability to evaluate problems and report on them from the field. This allows you to improve the speed and quality of decisions to address critical issues immediately.
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MetricServer
Process speech file pairs through a selection of industry standard speech and audio quality metrics using MetricServer from Opale Systems. Generate Mean Opinion Score (MOS) estimates and other key metrics. The multi-user MetricServer has web-based and automation interfaces.
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Diversity Receiver
R400a
The R400a is a high performance, triple-conversion, frequency synthesized, UHF receiver fully compatible with all Lectrosonics 400 series transmitters, and a number of analog models. The proprietary audio processing includes a DSP (digital signal processor) for very low distortion and a superior signal to noise ratio. The DSP eliminates a compandor and its artifacts to provide exceptional audio quality when operating in its native hybrid mode. Special DSP algorithms also provide compatibility modes for use with Lectrosonics 100 and 200 Series analog transmitters.
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Light Meter with Connectivity to ExView® App
Extech LT250W
The LT250W is a compact light meter with Bluetooth® connectivity, which allows building and maintenance professionals to view and share light intensity data directly from a mobile device using the free ExView app. With the capability to capture data, display trends, set visual and audio alarms, and create and send reports, users can gain deeper insights on workplace comfort and building health. The LT250W is part of the Extech 250W Connected Series of products that can improve your ability to evaluate problems and report on them from the field. This allows you to improve the speed and quality of decisions to address critical issues immediately.
