DS21
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DS21

19" DSP Controller 3-channel

Item no.: LDDS21

Guarantee: 24 months

EAN: 4049521070389

Sliding scale: 1

Unit: Piece

Packaging unit: 10

Item highlights:

The LD DS2.1 is a universal 3-channel DSP controller for 2.1 loudspeaker systems with 24-bit processing and convenient front panel operation providing easy setup and high quality audio performance.

Designed for live sound and fixed applications the rack mountable unit offers extensive parameter control of its EQ, crossover, delay and limiter functions. The LD DS2.1 features a 3-band parametric EQ with adjustable Q and high shelf / low shelf selection. The crossover includes Butterworth, Bessel and Linkwitz-Riley filters with 6 dB to 24 dB slopes. Delay time is adjustable to a maximum of 12.5 ms for each of the three outputs and the limiter provides independent threshold and hold time setting for the L / R and subwoofer channels.

A backlit 2 x 16 LCD and jog wheel allow for quick parameter adjustment and recall of up to 6 presets. Also provides real time level meter. The rear panel features XLR connectors for left and right input, left and right plus sub XLR outputs and a USB port. Software and a power cord is included.

Specifications

Product type
Signal Processors
Type
3-channel
Version
3-channel
AD/DA converter
24 bit
Sampling frequency
48 kHz
Frequency response
20 - 20000
Filter type
Linkwitz-Riley, Bessel, Butterworth
Delay
max. 12.5 mS
Filter slew rate
6 dB/oct, 12 dB/oct, 18 dB/oct, 24 dB/oct
Dynamic range
> 100 dB
Signal-to-noise ratio
87 dB
Total Harmonic Distortion (THD)
0.005 %
Crosstalk
> 80 dB
Max. input level
+ 13 dBu
Max. output level
+ 13 dBu
Input impedance (kOhms)
22 kOhm
Output impedance
300 Ohm(s)
Controls
Edit, Recall, Parameter, Power
Indicators
multifunction LC display
Line inputs
2
Line input connectors
XLR
Line outputs
3
Line output connectors
XLR (balanced)
Interfaces
USB
Mains connector
IEC socket
Operating voltage
90 V AC - 250 V AC, 50 - 60 Hz
Width
482 mm
Height
44.5 mm
Depth
160 mm
Weight
1,8 kg

Videos for this item

Downloads

Manuals
Software
Presets, Libraries & Settings
Images & Artwork
Catalogues & Publications
Service & Regulation Documents
Display all
Name
Type
Format
File size
LDDS21 User Manual User Manual.pdf2.36 MB
LD Systems REACh Declaration Adam Hall GmbHREACh Declaration.pdf493.71 KB
LDDS21 Software Software.zip3.7 MB
LDDS21 Software Software.zip2.73 MB
LD Systems RoHS Confirmation Adam Hall GmbHRoHS Confirmation.pdf197.63 KB
LDDS21 Loudspeaker Presets Loudspeaker Presets.zip3.35 KB
LD Systems Catalogue / Brochure Highlight Brochure InstallCatalogue / Brochure.pdf6.51 MB
LD Systems Catalogue / Brochure Adam Hall Group Product Highlights Spring/Summer 2025Catalogue / Brochure.pdf24.23 MB
LD Systems Catalogue / Brochure Highlight Brochure DJ & MusicCatalogue / Brochure.pdf4.4 MB
LD Systems Manufacturer's Declaration LD-SYSTEMSManufacturer's Declaration.pdf66.91 KB
Product ImagesImages & Artwork.zip-

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