More about preamp (135)

| There are still a lot of hobbyists who enjoy making high-quality live audio recordings of concerts, interviews, radio broadcasts, natural so...

| The schematic of our preamplifier is very simple because it uses a very low-noise dual operational amplifier. Here the NE5532 is used, whose...

| The technical demands on microphones used with radio equipment are not stringent in terms of sound quality: a frequency response from around...

| The High-End Preamp preamplifier published in the April & May 2004 issues naturally calls for a matching final amplifier in an identical hou...

| Here is a high performance RF amplifier for the entire VHF broadcast and PMR band (100-175 MHz) which can be successfully built without any...

| The modular design and flexibility of the microcontroller program allow the preamplifier to be built exactly according to the individual req...

| Thanks to intensive research, it is now possible to electronically measure many physical quantities for which this appeared to be unthinkabl...

| Audio lovers will no doubt drool over the new Elektor preamp with digital control published in this issue. This, of course, calls for a matc...

| The modern design of this preamplifier yields audiophile specs, convenient operation and an attractive price. This is made possible by using...

| This preamplifier and equaliser is based around field effect transistors and is an updated version of the SRPP valve preamp we published in...