PP-025B Mixer Preamplifier

Introduction

The PP-025B is a versatile 8-input paging panel designed for efficient audio management in various settings. Operating on 24 V DC, it features priority circuits that allow inputs to override others, ensuring critical announcements are delivered seamlessly. With options for integrating the CK-025 chime unit, the PP-025B enhances functionality by adding audible alerts, making it suitable for environments requiring structured audio control.

Key Features and Specifications

Audio Inputs and Outputs

PP-025B offers a comprehensive range of inputs, including balanced and unbalanced configurations across its 8 channels. Inputs 1, 2, and 3 feature priority circuits, ensuring critical signals take precedence when activated. The panel includes line and REC outputs for flexible routing of audio signals to external devices or recording equipment.

Power and Efficiency

Operating efficiently with a power consumption of 200 mA or less, PP-025B is optimized for minimal energy use without compromising performance. This feature makes it an economical choice for continuous operation in various audio environments.

Design and Installation

Designed with a compact form factor and a pre-coated steel plate finish, PP-025B blends durability with aesthetic appeal. It includes rack-mount brackets and accessories for straightforward installation in standard rack setups, facilitating seamless integration into existing audio systems.

Audio Quality and Control

Featuring tone controls with adjustments at 100 Hz and 10 kHz, PP-025B ensures clear audio reproduction tailored to specific acoustical requirements. With a signal-to-noise ratio exceeding 60 dB and distortion levels under 1%, it maintains high fidelity in transmitting audio signals across its operational frequency range.

Additional Specifications

PP-025B supports a frequency response of 50 Hz to 15 kHz ±3 dB, meeting standard audio playback requirements. The panel includes essential accessories such as connection cords, power supply cables, and mounting screws, ensuring comprehensive setup and usability upon installation.

Conclusion

The PP-025B Paging Panel exemplifies reliable audio management with its prioritized input circuits and versatile connectivity options. Whether used in paging systems, public address setups, or commercial installations, PP-025B offers robust performance, efficient power usage, and flexible integration capabilities.