Bosch Praesensa PRA-AD608 8-Channel 600W Amplifier Price in Bangladesh

Description

Product Name: Bosch Praesensa PRA-AD608 8-Channel 600W Amplifier Price in Bangladesh

Manufacturer: Bosch

Product Overview

The Bosch Praesensa PRA-AD608 is a highly flexible, compact 8-channel multi-channel power amplifier engineered for 100 V or 70 V loudspeaker systems in advanced Public Address and Voice Alarm applications. It seamlessly supports centralized and decentralized system topologies through its OMNEO IP-network connection, combined with dual 48 VDC power inputs. Featuring dynamic power partitioning across channels and an integrated independent spare channel for fail-safe redundancy, it optimizes resource allocation while complying with strict EN 54-16 safety standards.

Key Features and Benefits

• Efficient 8-Channel Architecture: Eight Class-D amplifier channels with one integrated independent spare amplifier channel, providing a total of 600 W output power with transformerless, galvanically isolated 70/100 V outputs.

• Flexible Power Partitioning: Automatically adapts output power per channel based on connected loudspeaker loads, maximizing total power budget efficiency.

• Fail-Safe Redundancy: Includes an integrated independent spare channel for automatic failover, plus dual 48 VDC power inputs and dual OMNEO IP network ports with RSTP support.

• Advanced Digital Signal Processing: Features onboard DSP per channel including 7-section parametric equalization, level control, limiters, and delay for optimized speech intelligibility.

• Continuous Line Supervision: Monitors loudspeaker line integrity without interrupting audio via pilot-tone detection and comprehensive fault reporting.

Technical Specifications

• Product Name: Bosch Praesensa 8-Channel 600W Power Amplifier

• Model / Part Number: PRA-AD608

• Operating Voltage: 44 to 60 VDC (Dual 48 VDC inputs with polarity reversal protection)

• Performance: Maximum Output Power: 600 W burst | Frequency Response: 20 Hz to 20 kHz | Signal-to-Noise Ratio: >110 dBA (100 V mode), >107 dBA (70 V mode) | Distortion (THD+N): <0.5% at rated power

• Audio Inputs & Networking: 1 x analog lifeline input | Dual Ethernet ports supporting OMNEO networking, compatible with Dante and AES67 audio transport, with AES70 control interface.

• Loudspeaker Outputs: 8 independent A/B loudspeaker outputs supporting 70 V and 100 V operation.

• Physical Dimensions: 44 x 483 x 400 mm (19-inch wide, 1U high rack mountable)

• Mounting: 19″ rack mount (pre-mounted brackets included)

• Weight: 8.80 kg (19.4 lbs)

• Operating Temperature: -5 ºC to +50 ºC (23 ºF to +122 ºF)

Ideal Applications

• EN 54-16 Certified Voice Alarm and Emergency Evacuation Networks

• Large Commercial Buildings, Corporate Offices, and Skyscrapers

• Airports, Railway Stations, and Transportation Hubs

• Universities, Convention Centers, and Multi-Zone Public Address Installations

Conclusion

The Bosch PRA-AD608 combines flexible 8-channel power distribution, OMNEO IP networking, integrated redundancy, and advanced DSP to provide a reliable solution for professional Public Address and Voice Alarm applications. By meeting EN 54-16 emergency compliance, it ensures mission-critical reliability for enterprise-grade installations.

Contact Us

For pricing inquiries and stock availability in Bangladesh, get in touch with our team:

• Phone: +8801737118246

• Email: [email protected]