Calrec Summa Installation Manual

Also see for SUMMA: User manual Installation manual Quick start guide

Contents

Calrec Summa Installation Manual Manual pdf 90 page image

90 SUMMA Networked Audio Production System SpecificationsAUDIO PERFORMANCE SPECIFICATIONHYDRA2 AES3ID UNBALANCED DIGITAL INPUTSHYDRA2 AES3ID UNBALANCED DIGITAL OUTPUTSHYDRA2 ANALOGUE INPUT SPECSFormat AES/EBU (AES3) 24-bit. Also suitable for use with SPDIF (IEC958 type 2) signalsInterface, Input Sensitivity 75 Ohm unbalanced (BNC), 0.3V-1.2V Pk-PkSample Rate Conversion 24-Bit switchable on all AES inputs, SRC Range 30kHz to 100kHzSRC THD+N -117dB @ 1kHz, 0.00014%Format AES/EBU (AES3) 24-bitInterface 75 Ohm unbalanced 1V Pk-Pk (nominal) into 75 Ohm load (BNC)Jitter <0.015UI (2.5ns) peakHYDRA2 AES3 BALANCED DIGITAL INPUTS (MODULAR I/O ONLY)HYDRA2 AES3 BALANCED DIGITAL OUTPUTS (MODULAR I/O ONLY)Format AES/EBU (AES3) 24-bit.Interface, Input sensitivity 110 Ohm balanced (XLR or D-Type). 0.2V-7V Pk-PkSample Rate Conversion 24-Bit switchable on all AES inputs, SRC Range 30kHz to 100kHzSRC THD+N -117dB @ 1kHz, 0.00014%Format AES/EBU (AES3) 24-bitInterface 110 Ohm balanced (XLR or D-Type)Jitter <0.015UI (2.5ns) peakAnalogue - DigitalConversion 24 BitInput Electronically BalancedInput Impedance 2k Ohms at mic level gain settings10k Ohms at line level gain settingsSensitivity +18 / -78dB for Mic/Line InputsEquivalent Input Noise -127dB (150 Ohm source)Distortion-1dBFS @ 1kHz - Better than 0.003%-20dBFS @ 1kHz - Better than 0.006%-60 dBFS @ 1kHz - Better than 0.3%Frequency Response 20Hz to 20kHz +/- 0.5dB on Mic/Line InputsInput CMR(Common Mode Rejection) >75dB (Typical 85dB) on Mic/Line inputsCrosstalk -105dB or better on adjacent channels with 0dBFS tone at 1kHZ on SourceNotesAnalogue input for 0dBFS can be pre-set globally to +28, +24, +22, +20, +18 or +15dBUPre-fader headroom on mic inputs is adjustable globally from +24 to +36dB in 2dB stepsFor analogue inputs/outputs the system can handle analogue levels of up to +27 dBu fromanalogue input to analogue output at line upThese levels must be attenuated in the system before they are fed to digital outputs