DLM 260 / DLM 480 Opera ng Manual
Version: 1.1 EN - 07/2023 - Code: 46555
So ware ver. 0.3.3
Keep this document in a safe place so that it is available for future reference.
We recommend you to regularly check the FBT website for the latest version of this document.
When reselling this product hand over this document to the new owner.
FBT Ele ronica SpA - 62019 Recana (Italy)
- info@ t.it
www. t.it
• Two/four balanced XLR inputs with up to 12dB of gain, polarity invert, 600ms of delay, 10 band parametric EQ with a choice of 16 filter types individually
selectable for each band
• Convenient front panel controls and LCD display
• Networking op on using either Ethernet or RS485 for larger systems
Rou ng is freely assignable from the two/four inputs to the six/eight outputs. Input and output equalisa on is available with a choice of 16 filter op ons. A
total of 31 IIR EQ is available for each input or 13 IIR EQ + FIR; eight IIR EQ for each output or four IIR EQ + FIR is also available.Many op ons for crossover
type include IIR from 6 to 48dB/oct, FIR and Linear Phase with constant group delay. Input and output delay is available to me align components in a
system; RMS and Peak limiters will protect your speakers from damage due to excessive power being applied.
The DLM series are DSP based 2 inputs x 6 output for 260 model and 4 inputs x 8 output for 480 model digital loudspeaker management processor, ideally
suited for fixed installa ons and live events.They combine the func ons of a mul tude of conven onal products in a compact 1 U unit with extensive PC
remote control capabili es.
On input paths, the processing chain sees in cascade: input gain / delay / noise gate / dynamic loudness / filtering sec on / RMS compressor.
On output paths the processing chain sees in cascade: output gain / delay / polarity / filtering sec on / RMS compressor / peak limiter.
A very useful func on is the ability to recall en re output channel configura ons and a comprehensive library of output files for FBT products is available
making it very quick ans easy to create exactly the configura on you need. PC connec vity is available via a front panel USB port but for larger systems with
several processors can use Ethernet or RS 485 network connec ons.
• Comprehensive, sophis cated processing op ons including EQ, Gate, Delay and limi ng to op mise and protect a system
• Fully assignable matrix rou ng of both inputs to any output with a enua on op on on each rou ng mode
• Professional 2/4-input, 6/8-output system processors for a wide range of system applica ons
• Six/eight balanced XLR outputs with 128dB gain, polarity invert, 200ms delay, high and low pass filter; 8 band parametric EQ with up a choice of 16 filter
types, indipendent program and peak limiters
FEATURES:
• Front panel USB port for quick and easy PC connec on
• One press mute bu ons for all inputs and outputs
The processor features 32 user memory loca ons to store popular configura ons and se ngs can be exported to a file via the dedicated PC applica on,
either as a back-up or to store more favourite configura ons if the 32 on-board presets are not sufficient.
• 32 user presets to store system configura ons
• Universal switch mode mains PSU accepts 90 to 240V - 50/60Hz
• Output channel preset import func on to quickly and easily compile a system to suit any applica on u lising a library of FBT product channel presets
INTRODUCTION
1
INSTALL__________________________________
REAR PANEL______________________________
WASTE-DISPOSAL________________________
SAFETY INSTRUCTIONS___________________
FRONT PANEL____________________________
SUMMARY
2
3
4
5
6
PAG.
SOFTWARE_______________________________
SPECIFICATIONS & DATA__________________
SETTINGS_________________________________
OVERVIEW OF SIGNAL PROCESSING______
CONNECTIONS___________________________
7
21
22
25
42
PAG.
