Preamps, Distribution, Line Amps

The Rolls DB226 is a small adapter with an all metal chassis. Designed to convert a stereo line level signal to a balanced mono output. The DB226 can also convert a balanced mono input to a mono RCA output. Rolls DB226 Features: Plugable s ...

The Rolls MB15 ProMatch is a line level converter that converts consumer stereo RCA signals to balanced XLR professional line level. It is also ideal for video duplication and audio recording studio applications. The audio device has two X ...

An 8-channel mono, or 4-channel stereo distribution amplifier, the RA163 is designed especially for the contractor/install market. The unit's outputs are engineered to drive high-level balanced lines in a sound distribution system. The rea ...

Rolls' RA63b is an 8-channel mono, or four channel stereo distribution amplifier designed for the contractor/install market. The outputs are designed to drive high-level balanced lines in a sound distribution system. The screw terminals on ...

The Rolls MP13 is designed to provide simple, inexpensive microphone preamplification for a variety of applications. The unit has both XLR and 1/4" inputs and outputs, a single Gain control with a Clip LED indicator, and Phantom powering i ...

The Rolls DA134 is a four channel RCA distribution amplifier with RCA and 1/8” inputs that can be switched from mono or stereo. The DA134 Distribution Amplifier will distribute a mono signal to eight outputs, or a stereo signal to four s ...

Record players require special equalization because of the frequency response of recording on vinyl. The VP29 equalizes and amplifies the phono signal to a clean, and full line level for professional amplification. Features RIAA EQ RCA inp ...

The DU30b is a microphone preamp and background music preamp. When an announcement is made into the microphone, the music is automatically “ducked” under the announcement. Then the music is brought back to it’s previous level. Featur ...

Introducing the new DB24 Stereo Direct Interface. This unit is a two channel isolation device designed to connect high impedance devices to low impedance. The unit is completely passive, and utilizes Rolls proprietary audio transformers fo ...

This transformer is designed to be driven from a 150 Ohm microphone source and loaded by the typical 1 Kiloohm input impedance of microphone preamplifiers. It can be used with balanced or unbalanced sources and/or loads since both primary ...

This module is designed for use in wideband line input stages. Distortion remains very low and CMRR remains high, even when driven by high-source impedances. The primary is fully balanced and its terminals may be reversed to invert polarit ...

The DIN-2MS-2P is designed to be driven from a 150 Ohm microphone source and loaded by the typical 1 kOhm input impedance of microphone preamplifiers. It can be used with balanced or unbalanced sources and/or loads since both primary and s ...

Jensen Transformers' DIN-LO-11FL module is designed for high-performance line output stages. The 50% nickel alloy core gives it excellent distortion and level handling at a cost allowing many applications to enjoy the advantages of an outp ...

This transformer has split primary and secondary windings which can be connected for either 1:2 (150:600 S), 1:1 (600:600 S), or 2:1 (600:150 S) operation. Distortion, although specified for 600 S sources, will be further reduced by lower ...

The Jensen Transformers JT-MB-C is designed to be driven from a 150 Ohm microphone source and loaded by the typical 1 kOhm input impedance of microphone preamplifiers. It can be used with balanced or unbalanced sources and/or loads since b ...

The Jensen Transformers ISO-MAX SP-2SX is a two channel speaker to line level converter that lets you convert the high power signal from an audio amplifier output to a +4 dB (nominal) balanced line level for further processing or signal di ...

The Bellari VP549 is a phonograph preamplifier with RIAA EQ. RIAA equalization is a specification for the recording and playback of phonograph records, established by the Recording Industry Association of America (RIAA). In this preamp the ...

The MP213 is a 2 Channel Microphone Preamp from Rolls. The MP213 a dual-channel microphone preamp, a compact solution for diverse applications. This mixer features a servo-balanced instrumentation amplifier, ensuring studio-grade performan ...