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Description: The Stanford Research SR560 is one of our refurbished High-Performance, Low-Noise Preamplifiers.
Supplier: Prism Sound
Description: The MMA-4XR is an audiophile microphone pre-amplifier offering the highest standards of performance. Design objectives included consistently good sound over the whole range of gain settings, a high level of transparency and ultra-low noise and distortion. Applications The MMA-4XR is designed
- Type: Preamplifier
- Frequency Response: 1 to 150000 Hz
Description: , wide frequency response, and low hum and noise further contribute to excellent performance. A screwdriver adjustable volume control is provided on the chassis. The amplifier is compact and easily mounted on a wall or in any convenient location. The unit is UL listed. *1.5W model. *1 input - AUX
Supplier: Woo Audio Inc.
Description: instruction. Owner's Manual(PDF) Technical Specifications: Headphones impedance : 25-600 Ohms Input impedance: 100 Kilo-Ohms Frequency response: 8 Hz - 100 KHz -3dB Signal/Noise: 95 dB THD: = 0.08% Pre-amp Gain: 10 dB Voltage: Dual AC operation 110/220V, 50/60 Hz External dimension: 5½"(H), 13"(W), 9
- Type: Amplifier
- Frequency Response: 8 to 100000 Hz
- Nominal Impedance: 100000 ohms
Description: . Input Impedance: 1.2KO Balanced, 600O Unbalanced Input Low Cut Filter: 125Hz/12dB Defeatable Output impedance: 300O Balanced, 150O Unbalanced Frequency Response: 20Hz - 20kHz (+/-1dB) THD: .06% & 1kHz Signal to Noise Ratio: 90dB 24VDC Power Requirements: 60mA Height: 1.5" (3.81 cm) Width: 4
- Type: Amplifier
Audio Amplifiers and Preamplifiers - SET Class A Transformer coupled speaker and headphone amp -- WA5Supplier: Woo Audio Inc.
Description: , THD = 3%, 1Khz Frequency response: 16â€"38 Khz, -2dB Output impedance: 8 ohms Signal/Noise: = 90 dB Standard Features: Independent headphone and speaker circuits High-end output transformer design Point-to-Point wiring Selectable speaker, AKG-K1000, high and low impedance dynamic
- Type: Amplifier
Description: discussions, tele/video conferencing, studio and live recording applications. Because of its high sensitivity, the output level can be maintained even when miking from a distance. A built-in rumble filter eliminates low-frequency wind and interference noise. Condenser boundary microphone (half-spherical
Audio Microphones - Black Omnidirectional Subminiature Lavalier Electret Condenser Microphone, with 4 ft Cable -- SM93
Description: , inconspicuous mounting hardware Full, clear sound comparable to larger microphones Smooth extended frequency response with presence rise specially tailored for chest-worn microphone operation Controlled low-frequency rolloff reduces low-frequency clothing and room noise Low distortion, wide dynamic
- Directivity: Omnidirectional
Description: The Shure Beta 91A is designed for use with kick drums, as well as other traditional low-frequency applications including piano. Featuring an updated microphone capsule, integrated preamplifier, and XLR connection, Beta 91A offers a strong low-frequency response and is specifically tailored
- Directivity: Cardioid
Description: standards. Type 80 to 20,000 Hz, 12 dB/octave rolloff below 100 Hz Response Curve Image Small SM93 WL93 View Larger Polar Pattern Omnidirectional, uniform with frequency Output Impedance Rated at 150 ohms (90 ohms actual) Recommended minimum load impedance: 800 ohms (May be used with loads as low as 150
Description: range of 0.1 to 400MHz. Designed into a small, lightweight package, this broadband amplifier provides low noise, wide bandwidth, flat frequency response, and low distortion.
Description: intended for EMC applications; however, it may be used for other applications that require low noise and high signal amplification. The simple front panel consists of two 50 Ohm matched air core 2.9 mm connectors for input and output. The preamplifier was designed to have flat gain with minimal
- Frequency Range: 1.80E10 to 4.00E10 Hz
Supplier: Scantek, Inc.
Description: allows you to use very long low cost coaxial BNC-BNC connection cables. The Mx005 has an excellent frequency response and low noise.
- Microphone Sensitivity: 20 mV/Pa
- Nominal Diameter: 1/2"
- Features: Integral Pre-amplifier
- Polarization: Prepolarized Electret
Supplier: A.H. Systems Inc.
Description: Features Includes a 1 watt limiter for added protection Frequency Range of 20 MHz to 18 GHz Low Noise, High Gain Individually Calibrated (gain calibration included) A.H. Systems' Preamplifier line is an excellent choice with a rugged design, no hassles with soldering your own power leads
- Amplifier Type: Low Noise Amplifier, Other
- Applications: Mobile / Wireless Systems, Other
- Frequency Range: 2.00E7 to 1.80E10 Hz
- Minimum Gain: 37 dB
Supplier: Olympus Scientific Solutions America
Description: . The flexible receiver section provides switchable 40/60 dB gain with an additional 30 dB available from an integral low noise preamplifier. Four position high and low pass filters and 1 dB attenuation steps further optimize signal response. A full range of front panel controls permits discrete
- Form Factor: Bench
- Pulse Voltage Range: 100 to 900 volts
- Pulse Repetition Frequency (PRF): 20 to 2000 Hz
- Voltage Gain Range: 0.0 to 60 dB
Supplier: Excelitas Technologies Corp.
Description: Si PIN amplifier module Custom TO hermetically sealed package 5,5 mm active diameter chip Wide spectral range from 250 nm (185 nm for quartz window) to 1150 nm Large active area and built in low noise amplifier Applications Low frequency high gain applications UV light measurement
- Photosensor Type: PIN Photodiode
- Output Type: Voltage Output
- Effective Area Diameter or Length: 0.2165 inch
- Spectral Response: 250 to 1150 nm
Description: The Endevco ½-inch preamplifier model EM26CF is a general purpose preamplifier optimized for use with prepolarized condenser microphones. It is a small, robust unit and uses an Endevco Isotron® power supply, eg. model 4416B. It has low inherent noise level, a large dynamic range
- Frequency Response: 2.5 to 100000 Hz
- Nominal Diameter: 1/2"
- Actual Diameter / Size: 12.7 mm
- Thickness / Height: 91.44 mm
Supplier: Pico Technology
Description: and scientific research as they allow measurements on low-level signals in the presence of common-mode noise without the need for expensive differential preamplifiers or differential oscilloscope probes. Differential inputs can also be used to connect to bridge type sensors for example to measure load
Supplier: Dataforth Corporation
Description: of the output switch. If desired, the output switch can be turned on continuously by simply connecting pin 22, the Read-Enable pin, to I/O Common, pin 19. The SCM5B43 can interface to devices which require a precision 10VDC excitation supply. The 1kHz bandwidth significantly reduces ripple and noise
- Form Factor: Rack Mount, DIN Rail
- Analog Input Channels: 1
- Differential Channels: Yes
- Application: General Lab and Industrial
Supplier: MISTRAS NDT
Description: capabilities ofover 1000 meters. Features For geotechnical and leak detection applications Some with 40 dB, low noise, integral preamplifiers built-in Operate down to 5 kHz Various frequency models to choose from
Supplier: AR Modular RF
Description: The AR Model KMW2030P is an external low-noise pre-amplifier for use in the UHF SatCom mode. Operation of the pre-amplifier requires connection to the KMW2030 amplifier. The pre-amplifier is self-contained, splash proof, and designed for military ground, vehicular and aircraft tactical operations
- Amplifier Type: Low Noise Amplifier, Bi-directional Amplifier, Other
- Applications: Military / Defense, SATCOM Amplifier
- Frequency Range: 2.40E8 to 2.70E8 Hz
- Minimum Gain: 12 dB
Description: The VP1000 is a 1MHz bandwidth single ended voltage preamplifier, designed for use with piezoelectric hydrophone and a variety of transducers. VP1000 offers excellent low-noise performance, gain selection in 6 levels and options of 12 Hi-Pass filters. The high input impedance of 100Mohm allow
- Signal Conditioning Type: Instrumentation Amplifier
- Form Factor: Stand Alone
- DC Voltage Input: Yes
- DC Current Input: Yes
Supplier: International Transducer Corp.
Description: The ITC-8201 has a differential output with a very low noise preamplifier. Although polyurethane encapsulated, this hydrophone maintains its low frequency roll-off over long-term deployments through an improved internal insulation technique. It can drive cable lengths up to 2500 ft.
- Frequency Response: 10 to 65000 Hz
- Hydrophone Sensitivity: -160 dB re V/µPa
- Maximum Operating Depth: 914 m
- Integral Pre-amplifier: Yes
Supplier: PCB Piezotronics, Inc.
Description: environments typical of long-term outdoor noise monitoring projects. The preamplifier can be used with both dual and single voltage power supplies. The very low input capacitance insures that the microphone is not loaded producing a low frequency (-3 dB) limit of < 1.26 Hz.
- Frequency Response: 10 to 126000 Hz
Supplier: Radar Technology, Incorporated
Description: Product Information Full Catalog Description RTI has developed a series of hybrid preamplifiers that offer excellent low noise performance coupled with wide dynamic range. Design Note: Radar Technology can customize any of our products to meet your individual system requirements. RTI also offers
- Frequency Range: 3.00E8 Hz
- Minimum Gain: 30 dB
- Maximum Gain: 30 dB
- Noise Figure: 3 dB
Supplier: Knowles Capacitors
Description: modes is possible. The small, shielded nature of the ceramic filter implementation makes it an ideal choice for integration in low noise receiver front ends with the antenna and pre-amplifier. High-order Band pass filters are created by cascading single cavity resonators to generate the required
- Filter Type: Bandpass
- Filter Design: Ceramic Filter
- Frequency (Fc): 8.35E9 Hz
- Bandwidth: 8.20E9 to 8.50E9 Hz
Description: RESON's EC 6070 is a sophisticated preamplifier and audio amplifier system with loudspeakers designed for monitoring underwater acoustic signals from 10Hz to 700kHz. This system is ideal for listening and recording both low frequency whale vocalization and high-frequency echo-location sonar signals
- Amplifier Type: Low Noise Amplifier, Other
- Applications: Other
- Frequency Range: 10000 to 700000 Hz
- Maximum Gain: 30 dB
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Maselec MMA-4XR 4-Channel Microphone Preamplifier
Applications. The MMA-4XR is designed for the discerning professional recording engineer. The microphone pre-amplifier is a critical component in the recording chain, as it must take a low-level signal from any of a wide range of transducers and amplify it so that it can be transmitted to a recording or distribution system without loss of information or introduction of noise. To meet today's requirements for quality, particularly driven by advanced digital media such as CD, DVD, SACD/DSD places... (read more)
Browse Audio Amplifiers and Preamplifiers Datasheets for Prism Sound
Conduct Research Top
The various noise sources of piezoelectric transducers connected to preamplifiers are discussed. Low level, low frequency measurements are limited by the electromechanical efficiency of the piezoelectric material used in the accelerometer and the characteristics of the preamplifier. Noise
Environmental Noise Control Trends in Instrumentation
advantages, including simpler lower-cost system circuitry, better characteristics, such as noise and frequency response... etc. MEMS microphones target the consumer-electronics market and are therefore low-cost. In recent years their quality has improved to the point where they rival entry-level
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Low Noise Microwave Receivers for Radio Application
In fig. 10 a single side band noise figure versus frequency, measured in the production line microstrip mixers; the intermediate frequency low noise preamplifier (70 MHz) exibits a noise figure of about 2 dB.
A very low noise preamplifier for extremely low frequency magnetic antenna
In accordance with the electrical characteristics of ELF magnetic antenna, a low noise preamplifier and frequency compensation circuit were designed and realized.
Multichannel Amplifier Topologies for High-Sensitivity and Reduced Measurement Time in Voltage Noise Measurements
 G. Cannatà, G. Scandurra, and C. Ciofi, “An ultralow noise preamplifier for low frequency noise measurements,” Rev. Sci. Instrum., vol.
Multi-channel cross-correlation for increasing sensitivity in voltage noise measurements
 G. Cannatà, G. Scandurra, C. Ciofi, “An ultralow noise preamplifier for low frequency noise measurements”, Rev. Sci. Instrum., vol.
PRINCIPLES OF RADIATION INTERACTION IN MATTER AND DETECTION
These sensors, two or more, are glued to the surface of the detector container ( Fig . 8.1) and coupled to high gain , low noise preamplifiers whose frequency response is optimized to suppress lower freq uency acoustic noise.
Communications Satellites for the 70's: Technology > Low Cost ETV Satellite Receivers
The down-converted signal enters a low noise intermediate frequency preamplifier and then a six-stage amplifier chain.
Effects of plasma-etching-induced gate oxide degradation on MOSFET's 1/f noise
The drain current noise was amplified by a battery-operated SR560 low noise preamplifier whose low frequency noise is measured to be at least 10 dB lower than that from the devices under test (DUT).
Sensitivity of a wide-band F.I.R. receiver using a Josephson self oscillator mixer
The core of the experimental set up includes the cou- pling structure of the incident radiation beam with the junction, the junction mount, its output impedance matching structure at thei.f, and a low noise intermediate frequency preamplifier .
The operation of large-mass room-temperature superheated droplet detectors
To that end, piezo- sensors of various types have been used, coupled to high gain, low noise preamplifiers whose frequency response has been optimized to eliminate lower frequency acoustic noise.
Signal and noise aspects of magnetic tunnel junction sensors for data storage
The lowest noise low - frequency preamplifiers at our disposal have an input re- ferred noise of 0.5 nV .
Cross-track infrared sounder FPA performance
detector/preamplifier module is dominated by preamplifier noise at low frequencies and is BLIP limited within the program specified frequency band.
Advanced Experimental Methods For Noise Research in Nanoscale Electronic Devices
A modular design of preamplifier for low frequency noise measurements with interchangeable first stage was chosen to improve reliability and to reduce the influence of connection cables on measurement results.
High-Tc and low-Tc dc SQUID electronics
Preamplifier low - frequency noise and in- phase critical-current fluctuations (section 6) are suppressed by the flux modulation because they only produce a dc offset across the SQUID but no ac component at the modulation frequency. .
Analytical Optimization of Low-Frequency Search Coil Magnetometers
Index Terms—Analytical optimization, disk-shape flux concentrators, low frequency , preamplifier noise , search coil magnetometers, sensitivity threshold.