Rolls

Moving coil cartridges should be stepped up with transformers to get the best sound quality. The issue with almost all phono preamps that claim the...

The Rolls Bellari PA555 Tube Preamplifier uses one 12AX7 tube running at 150 volts and has four switchable inputs. The input signal is connected di...

The Bellari HA540 MK2 is a lush sounding 12AX7 tube headphone amp running 150 regulated volts to the tube plates. With plenty of gain that is uniqu...

The Rolls MP222 Studio Pro Preamp is a professional, two-channel microphone preamp designed for use with both condenser and dynamic studio mics. Ea...

The Bellari VP549 is a phonograph preamplifier with RIAA EQ. RIAA equalization is a specification for the recording and playback of phonograph reco...

The Rolls RA53b is a high-powered headphone amplifier with five 1/4" and 1/8" (3.5mm) headphone and earphone outs. Two RA53b units may be linked to...

The Rolls Bellari PA550 3-Channel Preamplifier is a sleeper. Its smaller compact design may lead you to believe that it is just another pre -- but,...

Introducing the Rolls MX34c LiveMix two channel microphone mixer. Although having many uses, this little mixer was originally designed with the vid...

The Rolls Bellari SE560 Sonic Exciter (sound enhancer) excels whether you are using it as a phono enhancer or for sending music to your amplifier o...

The Rolls MB15b - Stereo Signal Converter - is essential for connecting the XLR balanced inputs of powered speakers to the -10 dB unbalanced RCA ou...

The Rolls MP13 Mini-Mic microphone preamplifier is a small, simple, and inexpensive microphone pre amplifier for a variety of applications. The uni...

The Rolls MX42 is a four-channel stereo mixer. The unit mixes up to four stereo RCA signals such as CD or cassette players with VCR units, even com...

The Rolls PB23 is for powering phantom powered microphones with 48VDC. Since the unit uses a 100KHz switching power supply there is no audio noise ...

The Rolls MS111 is a general purpose muting switch for microphones and will pass phantom power. It is configurable to be Push to Mute, Release to M...

The HE18 is a 2-channel audio hum and buzz remover. Everyone knows how annoying it is to have 60 cycle hum in your sound. Now you can eliminate vir...