Rock'n'Roll Music Pty. Ltd.

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Rack Effects Processors

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ETEK Optima Digital Compressor Exp Limiter Specifications Analog Inputs: - Connectors: XLR and jack - RF Filtered Type, Balanced input - Impedance: 40 kOhm balanced, 20 kOhm unbalanced - Nominal Operating Level: -10 dBV to +4 dBV - Max Input Level: +16 dBV Analog Outputs: - Connectors: XLR and jack - RF Filtered Type, Unbalanced output - Impedance: 30 Ohm balanced - Max Output Level: +16 dBV System Specifications: - Bandwidth: 20 Hz - 20 kHz, ±0.5 dB - Noise: >90 dB - THD: 0.007% @ +4 dBu, 1 kHz - Crosstalk: < -80 dB Midi Interface: - 5-Pin DIN-Type Socket for MIDI IN/OUT/THRU Serial RS-232 Interface - 9-Pole Male Type Connector Expansion Interface: - 26-Pole Female Type Connector Digital Processing: - DSP Processor: 24-bit (Audio data), 32- bit (Coefficients) - Converters: 20-bit Sigma-Delta, 64/128 times oversampling - Sampling rate: 48 kHz Digital A.G.C.® automatic gain control Display: - 20x2 Alphanumeric Type LCD-Display Power Supply: - Mains voltage: 100-120 V AC, 200-240 V AC, 50-60 Hz - Power Consumption: 10 Watts - Dimensions (mm): 44 (h) x 483 (w) x 200 (d) - Weight: 1.8 Kg Information Optima is a multiband 24-bit Digital Module. Compression, Expansion, Limiter and Denoiser algorithms for the treatment of audio signals are included in the unit. The procedures are visualized on an alphanumeric LCD and the 20-bit signal conversion is achieved at a 48 kHz Sampling Rate. Two types of interface are used for the digital acquisition and transmission of the signal: included are an RS-232 Interface for connection to computers, MIDI In/Out/Thru for use with MIDI keyboards and Sound Modules as well as an Extension Port that can be configured as S/PDIF, AES/EBU, digital A.G.C.® automatic gain control.