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CCSD-EXU

The extension unit for the CCS 1000 D Digital Discussion System: powers up to 85 more discussion devices, for a system of up to 245. A built-in splitter lets you install it anywhere in the chain, with short-circuit protection, and it switches on and off with the control unit. Tabletop or 19-inch rack. Scroll down for details.

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  • Brand - BOSCH
BOSCH
BOSCH

Global leader in Public Address, Voice Evacuation and Conference Systems.

Bosch, Invented for life
Bosch CCS 1000 D CCSD-DL2 discussion devices on a round meeting table

CCS 1000 D Digital Discussion System

Compact yet versatile: plug-and-play discussion for meeting and council rooms

Bosch CCSD-EXU Product Highlights

Explore the key capabilities of the Bosch CCSD-EXU System Extension Unit for larger CCS 1000 D systems.

Up to 245 Devices

Expands a CCS 1000 D system to a maximum of 245 discussion devices.


85 More Devices

Each unit powers up to 85 additional discussion devices.


Built-in Splitter

One trunk and two tap-offs, installed at any point; cascade more units.


Short-Circuit Protection

A short on one output disconnects only that output; the unit stays powered.


Automatic Power Up

Switches on and off with the control unit, nothing to operate.


Rack or Tabletop

Same housing as the control unit: 19-inch, 1 RU, feet and brackets included.

Technical Specifications

Key specs

  • Up to 85 more devices
  • System up to 245 devices
  • 1 trunk + 2 tap-offs, 40 devices each
  • Built-in splitter, cascadable
  • Short-circuit protection
  • Powers on with the control unit
  • 24 VDC supply included
  • 19-inch, 1 RU, 4.12 kg

Supply voltage Adaptor

100 to 240 VAC, 50/60 Hz

Current Consumption voltage Adaptor

1.9 A (100 VAC) to 1 A 240 (VAC)

DC voltage Control Unit

24 V, 6.0 A

Maximum number of Discussion Devices for Control Unit

(without Extension Unit)

40 Discussion Devices per trunk 80 Discussion Device in total

24 V, Max 5.2 A (short-circuited protected)

Discussion Device loudspeakers volume control

15 steps of 1.5 dB (starting from -10.5 dB)

Limit threshold level to unit

12 dB above nominal level

Gain reduction due to number of open microphones (NOM)

1/SQRT (NOM)

Sample rate

44.1 kHz

Frequency response

30 Hz to 20 kHz

Ethernet speed

1 Gb/s

Nominal input (85 dB SPL)

< 0.5%

Max. input (110 dB SPL)

< 0.5%

XLR nominal microphone input

-56 dBV

XLR maximum microphone input

-26 dBV

RCA nominal input

-24 dBV (+/- 6 dB)

RCA maximum input

+6 dBV

S/N

> 93 dBA

Frequency response

30 Hz to 20 kHz

THD

<0.1%

RCA nominal output

-24 dBV (+6/- 24 dB)

RCA maximum output

+6 dBV

S/N

> 93 dBA

Frequency response

30 Hz to 20 kHz

THD

<0.1%

Recording/ Playback (bit rate)

64, 96, 128, 256 Kbit/sec

Recording/ Playback (sample frequency)

44.1 kHz

Nominal output

72 dB SPL

Frequency response

200 Hz to 16 kHz (acoustical)

Gain range

Mute -10.5 to +12 dB

SanDisk USB memory stick

Formatted with FAT32 file system.

Maximum size: 128 GB.

Dimensions including feet (H x W x D)

45 x 440 x 200 mm

(1.8 x 17.3 x 7.9 in)

19” wide, 1 RU high

Height of feet

5.5 mm (0.2 in)

Mounting

Tabletop or 19 “ rack

Material (top and base)

Painted metal

Color (top and base)

Traffic black (RAL 9017) matt- gloss

Rim front panel

Pearl light grey (RAL 9022) matt- gloss

Weight (CCSD‑CURD)

Approx. 3.4 kg (7.5 lb)

Operating temperature

5 ºC to +45 ºC

(+41 ºF to +113 ºF)

Storage and transport temperature

-40 ºC to +70 ºC

(-40 ºF to +158 ºF)

Relative humidity

5% to 98% non-condensing

Questions & answers

Know before you buy

Quick answers about the CCSD-EXU, and how it compares.

When do I need a CCSD-EXU?

A control unit powers up to 80 discussion devices. For more, add extension units: each powers up to 85 more, up to 245 devices in one system.

How is it connected?

Its 2 m cable plugs into the control unit or the previous component in the chain. It has one trunk and two tap-off outputs, up to 40 devices each and 85 in total, and a loop-through for cascading more extension units.

What is in the box?

Extension unit, mains cord, 24 VDC power supply, feet for tabletop use, 19-inch 1U mounting brackets, safety instructions and a quick installation guide.

What do I need for a CCS 1000 D system?
  • A control unit: CCSD-CURD with MP3 recorder and feedback suppression, or CCSD-CU (ask us) without them. It powers and controls up to 80 discussion devices on two trunks of 40.
  • Extension units for bigger rooms: each CCSD-EXU powers up to 85 more devices, for a maximum of 245.
  • Tabletop devices: CCSD-DL2 (long microphone) or CCSD-DS2 (short microphone), each set as participant or chairperson.
  • Flush devices: CCSD-FDL for participants and CCSD-FCML for the chairperson, both with long microphones; short-microphone CCSD-FDS (ask us) and CCSD-FCMS (ask us). Up to 35 flush devices per trunk.
  • A tablet, laptop or PC for the web browser interface and advanced settings.

Devices daisy-chain with their own 2 m cables and are plug and play: no restart when you add or remove one.

Who supplies Bosch CCS 1000 D in Pakistan, and what warranty do I get?

Electronic Security Company (ESCO) is the only authorized distributor of Bosch, Dynacord and Electro-Voice in Pakistan, so every CCS 1000 D product is genuine and comes with a 3-year warranty. Warranty is carry-in: bring the unit to an ESCO office and after inspection it is repaired or replaced as needed.

We supply, design and install complete conference and voting systems for parliaments, government offices, boardrooms and auditoriums, with after-sales service nationwide. Prices are quoted per project: tell us your room and number of seats and we will send a quote.

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