Preamplifiers

Krell Announces 2006 Q1 Shipping of Select Evolution Components
Preamplifiers

Krell Announces 2006 Q1 Shipping of Select Evolution Components

The new Evolution lineup of products builds on the design and manufacturing excellence realized with the Evolution One and Two. Orange, CT - February 27, 2006 - Krell Industries proudly announces shipping of the Evolution 202 preamplifier, Evolution 505 SACD/CD player, and the Evolution 402 and 600 amplifiers from their recently introduced Evolution series. The Evolution-branded products round...

Read More »
Preamplifiers

Preamp provides CMM retrofit solution.

Designed for use with Brown and Sharpe reader heads, Deva 023-1SIN-BS1 reader-head preamp performs necessary signal conditioning required for use with Deva 018 Sine Wave Interpolator. It has 15-way D-type connector at one end, which is pin-compatible with existing reader head. Other end of module has high-density, 15-way D-type connector that mates directly with 018 interpolator without custom...

Read More »
Microphone Preamplifier supports TEDS.
Preamplifiers

Microphone Preamplifier supports TEDS.

Featuring 7-pin LEMO connector, Â-½ in. Model PRM905 can be used with both prepolarized and externally polarized microphones. It is characterized by wide frequency range and low noise floor. Low output impedance and high output current permit it to drive very long microphone extension cables. Unit is suited for acoustic engineers using analyzers which support Smart Transducer Interface IEEE...

Read More »
Microphone Preamplifiers feature rugged SS construction.
Preamplifiers

Microphone Preamplifiers feature rugged SS construction.

Models PRM426 and PRM422 are low noise, general-purpose, prepolarized microphone preamplifiers powered by 2-20 mA, constant current, ICPÂ-® sensor power supply. They accept Â-½ and Â-¼ in. microphones, respectively, and are compatible with TEDS standard IEEE P1451.4 as preamplifier, or as integrated microphone/preamplifier when paired with precision microphone. In-Line ICPÂ-®...

Read More »
Preamplifier drives computer sound-card line input.
Preamplifiers

Preamplifier drives computer sound-card line input.

Model 421 High-Performance Stereo Microphone Preamp features 2 identical, differential input stages that use compound transistor pairs with circuit resistance values computer-optimized for very low output noise. Dynamic range is nearly 70 dB at full gain of 60 dB. Internal rechargeable batteries provide complete isolation from power mains, and cast-aluminum enclosure minimizes pickup of unwanted...

Read More »
Stereo Phono Preamp restores 78 RPM records.
Preamplifiers

Stereo Phono Preamp restores 78 RPM records.

Model 407 Stereo Phono Preamp drives sound card's line-input for restoring 78 RPM records. Variety of response curves can be set with turnover frequency and rolloff frequency controls. Internal rechargeable batteries provide complete isolation from power mains and cast aluminum enclosure minimizes pickup of unwanted interference. Improved signal to noise ratio can be achieved by copying records...

Read More »
Phono Preamp produces CD-quality wave files.
Preamplifiers

Phono Preamp produces CD-quality wave files.

Model 403 Stereo RIAA Phono Preamp drives sound card's line-input for restoring vinyl LP records which were recorded using RIAA equalization. Preamp uses low-noise opamps and features very low output noise and power line hum pickup. Internal rechargeable batteries provide complete isolation from power mains and cast aluminum enclosure minimizes pickup of unwanted interference.

Read More »
Preamplifiers

Preamplifier uses avalanche photodiodes.

C30659-Series includes low noise Gasfet front end, avalanche photodiodes, and hybrid preamplifier in single modified 12-lead TO-8 package. Avalanche photodiodes can be either silicon or indium gallium arsenide and emitter follower is used as output buffer stage. It has strong response between 400 and 1700 nanometers. To obtain wideband characteristics, output of preamp should be ac coupled to...

Read More »

All Topics