NEW: Our amplifier cerasonar CS-500DSP4 is now available for pre-order!
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cerasonar CS-500DSP4

cerasonar cs-500dsp4

The ideal complement for every cerasonar loudspeaker. The cerasonar CS-500DSP-4 is a 4-channel DSP amplifier that convinces with its performance and compact dimensions.

A preset can be selected for our cerasonar loudspeakers to ensure optimal sound in any room. The digital overload protection guarantees operational safety.


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The power output is 125 watts per channel into 4 and 8 ohms, furthermore the amplifier can also be used for 70/100V applications. There are 4 balanced inputs, the RCA adapters included in the package can be used for up to two stereo RCA inputs. If the default standby automatic is not desired, the amplifier can also be switched on and off by 12V trigger. Control via Control4 is possible as well.

The amplifier connects to the network via LAN and can be configured locally from any internet browser, no additional PC software is necessary.

Adapters are included for installation in a 19″ rack. One or two amplifiers per 1U can be installed. The amplifier is also suitable for stand-alone use, as it is passively cooled and does not cause any disturbing noise.

In the configuration interface the fine tuning of the loudspeakers can be done (max. power limit, DSP filter, volume) and the input channels can be assigned to the output channels via matrix.


Amplifier output power:
– 4x 125 W @ 4/8 Ohm
– 2x 250 W @ 8 Ohm (bridged)
– 2x 250 W @ 70/100V

– 28-/56-BIT, 50 MIPS
– High-pass filter
– 3x DSP filters per channel
– 4×4 Input matrix
– Power limitation

– 10/100M LAN
Input voltage:
– 115 V or 230 V (automatic)


Overall dimensions: 215 x 44 x 240 mm
Weight: 2,0 kg

Scope of delivery:
– Input adapter Phoenix to Cinch
– Adapter for 19″ rack mounting (1x amplifier 1U)
– Adapter for 19″ rack mounting (2x amplifier 1U)
– Power cable


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Configuration interface

The cerasonar cs-500dsp4 can be configured via any modern Internet browser. The following screenshots provide information about the configuration options.

Main menu

DSP settings

DSP settings (experts)

Default settings (Presets)

Output configuration (changes via device switch)

Power mode (changes via device switch)

Network settings

Password protection

Firmware update

Model number and version