Processing and Control for Professional AV Installations

488 DYNA-Squeeze

FAQ Where can I find a User’s Guide for the 488 DYNA-Squeeze? 488 User’s Guide Where can I find Schematics for the 488 DYNA-Squeeze? 488_1A02 Schematics Where can I find a Data Sheet for the 488 DYNA-Squeeze? 488 Data Sheet

460 Presentation Audio Mixer

THE SYMETRIX 460 PRESENTATION AUDIO MIXER is the hub of the presentation system. Two mono mic/line inputs for speech and voice sources, 4 stereo line-level inputs (–10 dBV or +4 dBu) handle a wide range of sources. Two independent stereo outputs accommodate routing control for separate playback and voice systems. Flexible remote control options offer […]

450 Dual Zone Priority Mixer

The 450 Dual Zone Priority Mixer is designed for paging and music sound systems in clubs, restaurants, hotels, conference facilities, houses of worship or anywhere multiple audio inputs must be combined and distributed. There are two mono mic/line inputs (with phantom power and low frequency filters) and four stereo line inputs. Each input may be […]

440 Foreground Audio Controller

The Symetrix 425 is a dual channel compressor/limiter/expander. The two channels may be operated in dual-mono mode, or in stereo mode. In stereo mode, both channels receive identical control signals, which minimizes image shifts caused by unequal gains in the two channels. FAQ Where can I find Schematics for the 425 Dual Compressor / Limiter […]

425 Dual Compressor / Limiter / Expander

The Symetrix 425 is a dual channel compressor/limiter/expander. The two channels may be operated in dual-mono mode, or in stereo mode. In stereo mode, both channels receive identical control signals, which minimizes image shifts caused by unequal gains in the two channels. FAQ Where can I find Schematics for the 425 Dual Compressor / Limiter […]

422 Stereo AGC-Leveler

The 422 has been designed to give professional audio users unequaled performance, ease of use, and reliability. This manual will guide you through installation and operation of the 422 and provide valuable tips on how to interface with other equipment in your system. The 422 is a singular solution for controlling unpredictable stereo (or monaural) […]

421m AGC-Leveler

The Symetrix 421m is a wide-range AGC-Leveler, a peak limiter, and a downward expander that features a microphone preamp, eliminating the need for a separate outboard microphone preamp in some applications. The 421m reduces the dynamic range of its input signal by the amount of its ratio setting. That is, if the ratio setting is […]

421 AGC-Leveler

FAQ Where can I find a User’s Guide for the (original, not “m”) 421 AGC-Leveler? 421 User’s Guide Where can I find Schematics for the (original, not “m”) 421 AGC-Leveler? 421 Schematics

420 Stereo Power Amplifier

The Symetrix 402 is a single-input, dual-output digital delay intended for use in sound systems, video production, and other applications requiring a high-quality digital signal delay. The 402 uses oversampling 20-bit A/D and D/A converters to achieve recording-studio signal quality in an affordable package. FAQ Where can I find Schematics for the 402 Dual Output […]