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Danley DNA SC48, User Manual

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Danley DNA SC48 User Manual Download Page 39

39 

 

EQ and Filter Response Graphs 

 

 

 

 

Summary of Contents for DNA SC48

Page 1: ...1 DNA SC48 Processor Danley Sound Labs DNA SC48 Precision Audio DSP System Controller User Guide Version 6 For firmware version 1 353 and above...

Page 2: ...10 The User Guide 11 Introduction and Key Features 12 Introduction 12 Key Features 12 Audio Connections 14 Input Connections 14 Output Connections 14 Using unbalanced connections 15 Panel Layouts 16...

Page 3: ...ossover Filtering 26 Parametric Equalisation and All Pass Filters 26 Limiters 26 Amplifier Gain 28 Routing 28 AES3 28 Utility Pages 28 Screen Contrast 28 Stereo Linking 28 Current Ethernet IP Address...

Page 4: ...Processing Latencies 33 Secure Mode 34 Overlay Flush 34 Processing Block Diagram 35 Input Menu Map Utility Menu Map 36 Output Menu Map 38 EQ and Filter Response Graphs 39 Technical Specifications 43...

Page 5: ...it into your outlet consult an electrician for replacement of the obsolete outlet 10 Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point...

Page 6: ...s been isolated AVERTISSEMENT DE SECURITE Pour d connecter l appareil de l alimentation principale de fa on permanente d branchez le connecteur du c ble fourni l arri re de l appareil AVERTISSEMENT DE...

Page 7: ...Baldock Hertfordshire SG7 6XL England declare under our sole responsibility that devices in the DNA range of products comply with Part 15 of the FCC Rules Operation is subject to the following two co...

Page 8: ...experienced radio TV technician for help FCC Caution Any changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate this equipm...

Page 9: ...y engineered for world class performance and reliability If you would like further information about this or any other Danley Sound Labs product please contact us We look forward to helping you in the...

Page 10: ...mum length 7 5 meters rated SJ SJT or SJE 10A minimum and be marked VW 1 2 Wiring to this product must only be made by suitably qualified personnel and must comply with all local requirements 3 Do not...

Page 11: ...o know how to drive the front panel A detailed explanation of the front and rear panel controls and indicators is contained in the next section The final section describes each individual function or...

Page 12: ...amic control for passive 2 way enclosures Unique LIR linear phase crossover shapes giving FIR like performance without the drawbacks Linear phase HF system EQ profiling which provides perfect integrat...

Page 13: ...by square brackets after the parameter value on the display An input overlay mute is indicated on the mute clip indicator for that channel flashing Note that overlay parameters cannot be adjusted on t...

Page 14: ...performance and regulations are met 2 1 3 Pin 2 HOT Pin 3 COLD Pin 1 Shield Input XLR balanced connection Output Connections For each output channel there is a male XLR input connector Even channel n...

Page 15: ...made between pin 1 and pin 3 2 1 3 HOT Shield Input XLR unbalanced connection An unbalanced input may be driven by connecting pin 3 cold signal to the ground connection of the unbalanced destination...

Page 16: ...e percentage this can also optimise the viewing angle In most pages the currently selected channel and parameter information is displayed on the upper part of the screen and the parameter value on the...

Page 17: ...Power Inlet The Linea Research DNA SC48 unit should be connected to a suitable mains electricity supply using an earthed IEC C14 connection power lead The processor has a switch mode power supply tha...

Page 18: ...by routing The size of the Drive module is determined by the number of outputs in it The device may contain up to four Modules DSP Input A Output 1 Output 2 A Module Preset is a collection of settings...

Page 19: ...nd more loudspeaker orientated system design A drive module is defined as the processing provided by one Input DSP and a number of outputs which are associated with one another by means of routing For...

Page 20: ...physical inputs be they analog AES3 or networked audio feeds can drive any number of DSP inputs Component Presets A Component Preset represents the processing for just one output Any part of a Module...

Page 21: ...rapidly will cause the action to accelerate so the value changes more rapidly Note that the presence of an active overlay on one of these parameters is indicated by being appended to the displayed par...

Page 22: ...et on the device Component Names cannot be edited To change Component names the Module Preset must be saved in the System Engineer application Recalling Module Presets To recall a Drive Module preset...

Page 23: ...Input Route AES3 Gain parameter For example to achieve 0dBFS 18dBu set the digital trim to 2dB To achieve 0dBFS 24dBu set the digital trim to 4dB This device will automatically select the correct sam...

Page 24: ...able for each input channel This consists of three shelving filters and six parametric filters FIR Shelving EQ The Input High Shelf EQ is implemented using a Finite Impulse Response FIR filter and exh...

Page 25: ...channels When an output socket is selected for AES3 operation the AES3 indicator under the output bar graphs will illuminate The output sample rate for AES3 will always be 96kHz The calibration betwee...

Page 26: ...here are ten different EQ filters two shelving filters and eight parametric filters Parametric filters are defined by frequency bandwidth and gain The frequency is controlled by encoder A and ranges f...

Page 27: ...e amplifier The Thermal Limiter can be defeated by setting the Threshold to the maximum Off value Attack The time constant of the speed at which the driver heats up in seconds Release The time constan...

Page 28: ...ge in the UTILITY section adjusts the contrast and optimal viewing angle of the screen from 0 100 in 1 increments using encoder A Stereo Linking Stereo linking is available between DSP Drive Modules A...

Page 29: ...is no DHCP server so the Device and the Computer will instead use Auto IP to allocate themselves an IP address Both the device and the computer must be in the same IP address range In a local network...

Page 30: ...et In addition to being able to recall snapshots from System Engineer and from the SC48 s front panel some of the snapshots are also recallable from the auxiliary port Also see Aux Port The parameters...

Page 31: ...te Either Snapshot 1 or 2 or 3 may be recalled by applying a momentary or static connection pattern to an Aux port terminal 4 Snaps State One of the four Snapshots 1 2 3 4 may be selected by applying...

Page 32: ...be used either in Event mode whereby a momentary push button or momentary relay contact closure on one of the AUX lines will cause a Snapshot to be recalled Or in State mode where a rotary switch etc...

Page 33: ...igure is calculated using the crossover High pass frequency in kHz This latency figure is calculated using the Vx Split frequency in kHz Important tip The processing latency is constant at 1 53ms unle...

Page 34: ...el controls so they cannot affect the signal path making the unit secure against tampering The only option that is left for user control is snapshot recall If this is not required then storing the sam...

Page 35: ...35 Processing Block Diagram...

Page 36: ...Q3 EQ3 EQ3 EQ3 EQ 2 EQ 2 EQ 2 EQ 2 EQ 1 EQ 1 EQ 1 EQ 1 EQb EQb EQb EQb EQa EQa EQa EQa HPF HPF HPF HPF DEL DEL DEL DEL GAIN GAIN GAIN IN GAIN RECL RECL RECL RECL STOR STOR STOR STOR IN IN IN IN STOR S...

Page 37: ...37 UTIL IP CURR IP CURR STEREO AUX STYLE EQ BW SCREEN RECAL SNAP STOR SNAP IP MODE STATIC IP KEY MENU PAGE MENU BUTTON CHANNEL NO UP DOWN BUTTON PRESS MENU BUTTON PRESS HOME...

Page 38: ...3 EQ 2 EQ 2 EQ 2 EQ 2 EQ 1 EQ 1 EQ 1 EQ 1 EQ EQ EQ EQ LPF LPF LPF LPF HPF HPF HPF HPF DEL DEL DEL DEL GAIN GAIN GAIN OUT GAIN RECL RECL RECL RECL ROUT ROUT ROUT ROUT LIM LIM LIM LIM TMAX TMAX TMAX TM...

Page 39: ...39 EQ and Filter Response Graphs...

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Page 43: ...Input Dynamic range Greater than 120dBa Typ Output Dynamic range Greater than 118dBa Typ THD 20Hz 20kHz Less than 0 008 Typ Mains required 85 230VAC 50 60Hz Mains power 30W Connectors Audio input 3 p...

Page 44: ...44 Options There is internal provision for digital audio network option cards to be factory fitted Currently Danley Sound Labs supports Dante from Audinate...

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