Propriétés techniques
Audio Input Connectors: Combined 3 pole XLR and 1/4 inch T/R/S phone jacks (2) Impedance: 0 dB/BAL switch position: 100kΩ, balanced -20 dB/UNBAL switch position: 50kΩ, unbalanced A/D Dynamic Range: 100 dB 1 kHz, signal present, unweighted Levels: 0 dB/BAL switch position: -2 dBu min for full scale, +20 dBu max -20 dB/UNBAL switch position: -22 dBu min for full scale, 0 dBu max CMRR: 0 dB/BAL switch position: 40 dB minimum, 10 Hz to 20 kHz Audio Output Connectors: 1/4 inch T/R/S phone jacks (2); balanced XLRs, pin 2 « high » (2) Impedance: 125Ω, each side, balanced D/A Dynamic Range: 95 dB 1 kHz, signal present, unweighted Levels: +18 dBm max, full scale (+4 dBu setting) balanced, unbalanced +4 dBm max, full scale (-10 dBu setting) Protection: Relays provided for output muting during power on/off A/D Performance Frequency Response: 10 Hz to 20 kHz, ±0.5 dB Crosstalk: -65 dB max, 10 Hz to 20 kHz S/N Ratio: 100 dB min, 20 kHz bandwidth THD: 0.004% max, 10 Hz to 20 kHz Dynamic Range: >100 dB, 20 kHz bandwidth Delay: 24 samples (0.54 msec for 44.1 kHz, 0.50 msec for 48 kHz) D/A Performance Frequency Response: 10 Hz to 20 kHz, ±0.5 dB Crosstalk: -80 dB max, 10 Hz to 20 kHz S/N Ratio: 100 dB min, 20 kHz bandwidth THD: 0.006% max, 10 Hz to 20 kHz Dynamic Range: >95 dB, 20 kHz bandwidth Delay: 50 samples (1.13 msec for 44.1 kHz, 1.04 msec for 48 kHz) A/A Performance Frequency Response: 10 Hz to 20 kHz, ±0.5 dB Crosstalk: -55 dB max, 10 Hz to 20 kHz S/N Ratio: 90 dB min, 20 kHz bandwidth THD: 0.008% max, 10 Hz to 20 kHz Dynamic Range: >94 dB, 20 kHz bandwidth, >92 dB per AES-17 section 7.3 Lexicon 7-2 PCM 80 User Guide Digital Audio Interface Connectors: Coaxial, RCA type Format: conforms to S/PDIF IEC-958 consumer standards Sample Rates: 44.1 kHz, 48 kHz Internal Audio Data Paths Conversion: 18 bits DSP: 18 to 24 bits Audio Memory Configuration Base memory: Two 256k x 18 DRAMs User Expansion: Two SIMM sockets provided for either 1 Meg x 9, 4 Meg x 9 or 16 Meg x 9, 70 nsec DRAM modules External Memory Card Connector: Accepts PCMCIA Type I cards, 68 pins Standards: Conforms to PCMCIA 2.0 / JEIDA 4.0 Card Format: Supports up to 1MB SRAM (attribute memory not required) Control Interface MIDI: 5-pin DIN connectors provided for MIDI IN, THRU, & OUT Footswitch: 1/4 inch T/R/S phone jack provided for 2 independent momentary footswitches System detects normal-open, or normal-closed on power up Foot controller: 1/4 inch T/R/S phone jack provided for footpedal (100Ω minimum, 10kΩ maximum impedance) General Dimensions: 19.0″W x 1.75″H x 12.0″D (483 x 45 x 305 mm) 19 inch rack mount standard, 1U high Weight: Net: 6.4 lbs (2.9 kg) Shipping: 9.5 lbs (4.3 kg) Power Requirements: 100-240 VAC, 50-60 Hz, 35 W, 3-pin IEC power connector RFI/ESD: Conforms to FCC Class B, EN55022 Class B (CE), IEC 801-2, IEC 801-3 Environment: Operating temperature: 32˚ to 104˚F (0˚ to 40˚C) Storage temperature: -22˚ to 167˚F (-30˚ to 70˚C) Humidity: maximum 95% without condensation