tape players/recorders, tuners and other “auxiliary” (AUX) devices, and managing sound characteristics such as volume, treble, bass and balance. They control your inputs and sound, and output a signal ...

An ideal amp would double its output as impedance halves ... there’s sometimes one to add an external subwoofer for bringing extra sonic heft to a system. Tape outputs are fixed line-level outputs ...

The amp's rear panel hosts four sets of RCA input jacks, including a moving-magnet phono input, and there's one set of Tape output jacks. Up front there's a 6.3mm headphone jack. The heavy-duty ...

Can the Copland CTA407 Integrated Amplifier help rebuild the brand ... with five line-level inputs, including a tape monitor loop, a built-in RIAA phono circuit accommodating moving magnet, and high ...

A solid-state practice amp? To our surprise it is echo, a tape echo emulation that is controlled by a single ... There is also a mini-jack audio line in and a speaker emulated headphones/line output ...

Class D amplifiers generally use a low-pass filter to attenuate the switching noise in the output waveform while passing the audio signal to the loudspeaker, but many engineers are not familiar with ...

We’ve now reached the amplifier’s output deck. If you are not working directly in the socket, cover it to keep screws, nuts and washers from falling in, which could make for a bad night. As I wrote ...

For example, consider a basic sine-wave test of a linear amplifier. You apply power, apply a sine wave of suitable amplitude to the input, and connect an oscilloscope probe to the output. You'll see a ...