Line Amps, Level Matching Amps

ART's CLEANBoxPro provides two channels of unbalanced to balanced level conversion and two channels of balanced to unbalanced level conversion in a rugged, compact, and portable unit. Balanced lines offer increased immunity to external ...

The Pro Co Monolink AV-1A Audio-Visual Interface allows line or speaker level outputs of movie projectors, audio and video tape/cassette recorders, computers, etc., to be connected to microphone inputs of house or portable P.A. systems for ...

Radio Design Labs' STA-1M allows bridging any audio line, adjusting the gain, and driving a balanced or unbalanced line. The circuit design allows the input to accept either balanced or unbalanced signals, of either high or low impedance. ...

Radio Design Labs' FP-UBC2 is the ideal choice for connectorized conversion from unbalanced to balanced audio. This module features two identical channels. Gold-plated phono jacks are utilized for each unbalanced input channel. Each ...

The Whirlwind LM2 Level Matchers are unique, high quality solutions for converting analog audio levels and impedances between –10 dBV "consumer" or "semi-pro" (also known as IHF standard) unbalanced equipment and +4 dBm balanced ...

The LA-80mkII eight-channel unbalanced to balanced line amplifier features a ±12dB trim control for better matching of levels between components. A signal present LED proves useful during system design and troubleshooting. The new ...

The Rane BB 44X Balance Buddy is a handy professional-grade tool used to convert and provide isolation for unbalanced -10 dBV consumer level RCA outputs up to balanced +4 dBu professional XLR inputs -- and vice-versa. Two channels each ...

Radio Design Labs' 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 ...

Radio Design Labs' STA-2A is a dual-channel, line-level audio preamplifier. Each channel is identical. The audio inputs are bridged at 20 kW and accept either an unbalanced or a balanced audio signal. Gain is adjustable from unity gain to ...

Radio Design Labs' STA-1 is a dual-channel line amplifier with bridging inputs, adjustable gain or loss, and low impedance outputs. Each of the two identical circuits are both an electronic line transformer and a line ...

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 Radial J+4 is a stereo interface designed to accept consumer level -10dB unbalanced high impedance signals and convert them to +4dB balanced low impedance signals for easy manipulation in professional level environments such as ...

The Rane ML 1 mic/line preamplifier provides the answer when you just need a preamplified pair. Go from either dynamic, condenser or electret microphones to line-level with a minimum of noise, distortion, and hassle. At the same time the ...

The Line Level Shifter is designed to increase or decrease signal voltage (-10dBV and +4dBu) without adding noise. The Line Level Shifter also converts back and forth between balanced (+4dBu) and unbalanced (-10dBV) signals automatically. ...

Radio Design Labs' 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, ...

Radio Design Labs' 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 ...

The Whirlwind LM2 Level Matchers are unique, high quality solutions for converting analog audio levels and impedances between –10 dBV "consumer" or "semi-pro" (also known as IHF standard) unbalanced equipment and +4 dBm balanced ...

The 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 XLR ...

The Rane BB 22 Balance Buddy is a handy professional-grade tool used to provide isolation for and convert unbalanced -10 dBV consumer level RCA outputs up to balanced +4 dBu professional XLR inputs. The BB 22 converts one pair from -10 dBV ...

Radio Design Labs' TX-AFC1F Features: Studio Quality Bifilar Audio Transformer Galvanic Isolation with the Convenience of RDL® TXs™ Connectorized with Gold Contacts on Input and Output Balanced to Unbalanced Conversion ...