Line Amps, Level Matching Amps

The 482xl is a high performance audio transcoder for balanced and unbalanced stereo audio signals. It simultaneously converts balanced stereo signals to unbalanced stereo audio and unbalanced stereo audio signals to balanced stereo audio.* ...

The FC-4208 is an audio transcoder for balanced and unbalanced audio signals. It simultaneously converts 4 channels of balanced audio signals on XLR connectors, to 4 channels of unbalanced audio signals on RCA connectors and 4 channels of ...

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 ...

The FP-BUC2 is a great choice for connectorized conversion from balanced to unbalanced audio. This module features two identical active (transformerless) channels. Gold contact XLR jacks are utilized for the balanced input channels. Each ...

The ST-UBA2 is used in any application requiring conversion from unbalanced consumer format signals to professional +4 dBu. It may be used to balance audio from CD players, cassette decks, computer sound cards, televisions, and a wide ...

The FP-UBC6 is the perfect choice for multiple channel connectorized conversion from unbalanced to balanced audio. This module features six identical channels, making it ideally suited to converting consumer 6-channel surround sound ...

The SUM100 Summing Amplifier is an inexpensive, high performance amplifier that is designed as a line level stereo to mono summing amplifier. It is also useful as a gain block, and as an impedance converter and summing for IHF (RCA type) ...

The ST-GLA1 is part of a group of products in the STICK-ON series from Radio Design Labs. The durable bottom adhesive permits quick, permanent mounting nearly anywhere or it may be used with RDL's racking accessories. The ST-GLA1 offers ...

The RU-LA2D is part of the group of RACK-UP products from Radio Design Labs. RACK- UPS feature the advanced circuitry for which RDL products are known, combined with accessible user-friendly controls and displays. The ultra compact design ...

Each of the ST-ACR products is an Audio Controlled Relay in the group of STICK-ON series products by Radio Design Labs. These products are designed for quick, convenient installation, and reliable operation in a variety of control ...

Four individual channels to boost either microphone or line level balanced inputs up to +24 dBm, 600 ohm line levels with either active or transformer balanced outputs. Use as microphone, line buffer, IHF interface, audio distribution and ...

Eight individual channels to boost either microphone or line level balanced inputs up to +24 dBm, 600 ohm line levels with either active or transformer balanced outputs. Use as microphone, line buffer, IHF interface, audio distribution and ...

Keep your audio crisp and clean while matching up consumer and pro equipment. The MM100 matches both level and impedance, has transformer balanced outputs, is bi-directional and offers both XLR and RCA connections for input and output. ...

Consumer audio equipment can offer unique features, good performance and attractive pricing making it very desirable for professional use. Unfortunately, RF pick-up, crosstalk, high frequency roll off, hum loops and distortion are often ...

For connection of film projectors, tape recorders, and phonographs to standard low-Z balanced microphone input of public address system. RCA, 1/4" (6.35mm) and mini-jack (3.5mm) inputs. Male XLR-type balanced mic-level output and ...

The Kramer VA-8xl/VA-16xl are high performance 8/16 channel balanced stereo audio amplifiers, designed for professional and high-end consumer audio systems. They feature a digitally controlled volume function from – 95dB attenuation ...

The rack-mountable Matchbox HD is the new high performance version of the industry¹s most popular analog level and impedance converter. Matchbox HD offers a true 100 dB S/N ratio, with 22 dB of headroom to yield 122 dB of dynamic ...

The BI400 is an interface amplifier designed to interconnect consumer grade and semi-professional equipment into professional, balanced, low impedance audio systems.The BI400 is a bi-directional stereo interface, which bridges a stereo ...

The UB400B is a uni - directional four-channel interface that converts four IHF level signals into four balanced professional outputs. The UB400B is particularly useful in protecting the four, eight or sixteen main or monitoring IHF ...

Designed to provide over 90dB of common mode isolation at 60Hz while converting "Pro" +4dBu signals to "Consumer" -10dBV signals.  Transformer isolation allows maximum interconnection flexibility, since both sources and loads may be ...