- Bosh sahifa /
- sanoat ta'minoti /
- Professional Medical Supplies /
- Diagnostics & Screening /
- Laboratory Diagnostics /
- Clinical Diagnostic Test Kits /
- Precision Test Signals
Precision Test Signals
89% of respondents would recommend this to a friend
UZS 365547
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from AQSh
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
This indispensable tool helps answer these, and many more questions about your audio system's performance.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Mahsulot tafsilotlari
- Contains precise, computer-calculated audio signals for evaluating, calibrating, and adjusting audio system performance
- Includes 99 audio tracks with announcements and CD TEXT, enabling measurement of frequency response, phase response, and distortion
- Accompanied by a How-To article covering ear-only, PC, and instrument measurements
- Enables checking of channel balance, phasing, frequency response, and distortion through identical left and right signals, precise sinusoids, white noise, and square waves
- Measuring instruments required for precise measurements, such as sound pressure level meter, voltmeter, precision microphone, oscilloscope, or spectrum analyzer
- Can estimate important characteristics by ear, such as smooth frequency response and centering, using the included frequency sweep
Who Should Buy?
-
Audio Engineers
Ideal for audio professionals needing accurate test signals for calibrating and troubleshooting sound systems and equipment.
-
Signal Analysts
Beneficial for analysts who require precise signals for measuring frequency response and analyzing distortion in electronic systems.
-
Research Laboratories
A great tool for research facilities needing high-fidelity test signals for experiments in telecommunications and signal processing.
-
Casual Users
Not suitable for general users looking for simple audio playback without the need for precise test signals.
MAHSULOT TAVSIFI
Precision Test Signals
Xaridor savollari va javoblari
-
Savol:
What can this tool help me with?
Javob: This tool can help you answer questions about your audio system's performance. -
Savol:
How precise are the audio signals on the CD?
Javob: The audio signals on the CD are mathematically perfect within the limitations of the CD audio format. -
Savol:
What instruments are needed for precise measurements?
Javob: Inexpensive sound pressure level meter, voltmeter, and optionally precision microphone, oscilloscope, or spectrum analyzer. -
Savol:
Are the tracks/frequencies recorded at 0dB?
Javob: Only the Saturated Distortion Suite, tracks 97 and 99, are recorded at 0 dB. All others are recorded at -6 dB. -
Savol:
Does this have a 1000 Hz sine wave tone? If so, how long does it play?
Javob: There is a 10 second 1000 Hz sine wave in track 4, a single track including 13 announced sinusoids at octave intervals within decade intervals. There is also a separate 10 second 1016 Hz sinusoid track that can be repeated indefinitely on many players. -
Savol:
Will this play continuous 80 Hz tones?
Javob: Most CD players can continuously repeat a selected track. If you set the 80 Hz track to repeat, there will probably be a short silence between repetitions. -
Savol:
Will this let you know if each speaker (woofer, midrange, tweeter, super tweeter) is working or if the crossover or drivers are bad?
Javob: Yes, that should be easy to determine. Play sinusoids of about 100 Hz, 1000 Hz, 4000 Hz, and 10000 Hz to exercise the woofer, midrange, tweeter, and super tweeter, respectively. With a stereo setup, each tone should appear to come from midway between the speakers if the speakers are responding identically at each frequency. For additional precision, you can use a sound recording program on your PC or a sound level meter to measure relative levels.
Contemporary Communications Clinical Diagnostic Test Kits Editorial Review
Customer Reviews & Ratings
-
5 yulduz
100%
-
4 yulduz
0%
-
3 yulduz
0%
-
2 yulduz
0%
-
1 yulduz
0%
Ushbu mahsulot haqida fikr qoldiring
O‘z fikrlaringizni boshqa mijozlar bilan bo‘lishing
Platform Trust & Buyer Confidence
“Easy to use and always helpful and sorts any issues I've had past and present”
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
“The delivery was fast and the product came undamaged and authentic.”
“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
“Fast, convenient and cheap. Great store!”
Product Price History
Muhim ma‘lumotlar
- Cheklovlar: xalqaro jo‘natiladigan mahsulotlar uchun quyidagilarga e’tibor bering: ishlab chiqaruvchining kafolati haqiqiy bo‘lmasligi mumkin; ishlab chiqaruvchining xizmat ko‘rsatish imkoniyatlari mavjud bo‘lmasligi mumkin; foydalanish va xavfsizlik bo‘yicha yo‘riqnomalar qabul qiluvchining davlat tilida bo‘lmasligi mumkin; mahsulotlar (va ularga tegishli materiallar) qabul qiluvchining mamlakati standartlari, spetsifikatsiyalari va markirovka talablariga muvofiq ishlab chiqilmasligi mumkin; va mahsulotlar qabul qiluvchining mamlakatida ishlatiladigan kuchlanishga va boshqa elektr standartlariga mos kelmasligi mumkin (adapter yoki konverterdan foydalanish kerak bo‘lishi mumkin). Qabul qiluvchi mahsulotning o‘z mamlakatiga qonuniy ravishda olib kirilishi mumkinligiga ishonch hosil qilishiga javobgardir. Ubuy yoki uning filiallaridan buyurtma berayotganda, qabul qiluvchi mas’ul importchi hisoblanadi va o‘z mamlakatining barcha qonunlari va qoidalariga rioya qilishi shart.
- Ubuy-da e’lon qilinadigan hamma mahsulotlar ham sotilavermaydi, chunki Ubuy global qidiruv tizimidir. Mahsulotlar eksport/savdo qoidalariga bo‘ysunadi.
UZS 365547
Hoziroq buyurtma bering va oling Shanba, Sentyabr 19
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Xususiyatlar va Afzalliklar
- Answer questions about audio system performance
- Precise and mathematically perfect audio signals
- Check channel balance and phasing
- Measure frequency response
- Measure distortion and inter-modulation
- Estimate important characteristics by ear
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.