Technical data
System compatibility	Digital Sound-Center 150
Set contents	Additional speaker, 250/150 W, (for DSC-150)
Dimensions (W x H x D)	330 x 565 x 280 mm

The DSC-150ZL supplementary speaker from RCS Audio-Systems is a passive speaker specifically developed for extending the Digital Sound-Center 150 system. It improves efficiency and expands the sound coverage area by being used as a supplement to the main unit. The device is identical in construction to the main speaker of the system, enabling consistent sound quality and symmetrical arrangement in the sound environment. Using two speakers in the system results in more even sound distribution and improved coverage of larger rooms or outdoor areas.

Supplementary speaker
The DSC-150ZL is designed as a passive supplementary speaker, meaning it does not contain its own amplifier unit and is therefore powered and supplied with audio signal via the main unit of the Digital Sound-Center 150. The rated power is 250 watts, with 150 watts specified as program power. These values refer to the maximum electrical power the speaker can handle without damage. The power ratings are typical for professional sound systems used in events, presentations, or mobile applications.

Application areas
The speaker is intended for use within the Digital Sound-Center 150 system, which has proven effective in mobile sound applications. These include, for example, outdoor events, small concerts, presentations in office spaces, or temporary sound solutions. The identical construction enables uniform optical and acoustic integration into existing systems. The dimensions of 330 mm (width) × 565 mm (height) × 280 mm (depth) are compact enough to facilitate transport and placement in various environments.

Functions and equipment in detail
As a passive speaker, the DSC-150ZL requires no separate power supply or amplifier unit. It is supplied with the necessary audio signal and electrical power via the main unit of the Digital Sound-Center 150. The connection is made through the existing cabling system of the system, eliminating the need for additional connectors or adapters. The passive design reduces installation complexity and minimizes the number of required components.

Technology explained simply
The term passive means the speaker does not have an integrated amplifier unit. Signal processing and amplification are performed in the main unit of the Digital Sound-Center 150, which supplies the supplementary speaker with the required signal and power via an appropriate cable. The power ratings of 250/150 W refer to the maximum electrical power (250 W) and program power (150 W), which are relevant for operational safety and sound quality. These values are designed for professional applications requiring high dynamics and sound fidelity.

The dimensions of 330 × 565 × 280 mm are designed for mobile use. The speakers are sized to be easily transported and positioned without impairing the acoustics or functionality of the overall system. The identical shape allows for symmetrical arrangement, which is important for even sound distribution.

Compatibility and accessories
The DSC-150ZL is exclusively intended for the Digital Sound-Center 150 system from RCS Audio-Systems. It is designed as a supplement to the main unit and requires its presence to operate. Compatibility is ensured by the identical construction and specific signal transmission.

Mounting and installation
Installation is performed by connecting to the main unit of the Digital Sound-Center 150. No special mounting aids or tools are required. Positioning depends on the sound coverage requirements, with symmetrical arrangement recommended to ensure even sound distribution. The dimensions allow for flexible placement, whether on stands, pedestals, or directly on the floor.

Advantages in operation
Using the DSC-150ZL extends the sound coverage area and improves sound distribution in the room. The passive design reduces the number of required components and simplifies installation. The identical shape ensures uniform optical and acoustic integration into the existing system. The power ratings of 250/150 W are suitable for professional applications and guarantee sufficient volume and sound quality in mobile sound scenarios.