PowerMatch PM8250N configurable power amplifier

PowerMatch PM8250N Configurable Power Amplifier

The Bose Professional PowerMatch PM8250N is a high-performance, configurable power amplifier designed for demanding fixed installation sound reinforcement applications. Engineered with QuadBridge Technology and advanced DSP capabilities, it offers unparalleled flexibility and efficiency in a compact, rack-mountable chassis.

Overview

The PowerMatch PM8250N delivers exceptional audio quality and reliability through its innovative design, featuring Class-D amplification and proprietary technologies like QuadBridge, which allows users to configure the amplifier channels in Mono, V-Bridge, I-Share, or Quad mode. This flexibility enables optimal power allocation tailored to specific loudspeaker configurations and load requirements.

Features

QuadBridge Technology: Enables flexible configuration of amplifier channels for maximum efficiency and performance.

Bose Professional ControlSpace Designer Software: Allows comprehensive DSP configuration via USB or Ethernet, offering parametric EQ stages, load sweep, and auto standby features.

Efficient Design: Incorporates a PeakBank power supply for regenerative 4-quadrant operation, ensuring high efficiency and sustainable low-frequency response.

Advanced DSP: Provides extensive signal processing capabilities including crossover types, delay, and Bose Professional loudspeaker presets.

Applications

Ideal for a variety of venues including auditoriums, theaters, arenas, and houses of worship, where high-quality audio and scalable performance are essential.

Specifications

Amplification:

• Channels: 8
• Power Output: 250W per channel (symmetrical at 2Ω, 4Ω, 8Ω)
• Class: Class-D
• Frequency Response: 20 Hz – 20 kHz (±0.5 dB)

Connectivity:

• Analog Inputs: 8 balanced, line (Euroblock)
• Digital Inputs/Outputs: Expansion card-dependent

Physical:

• Dimensions: 3.5 in × 19.0 in × 20.7 in
• Weight: 28.4 lb (12.9 kg)
• Rack Spaces: 2

Compliance and Electrical

• Current Draw: 0.3 A (standby) / 1.3 A (awake) at 120 VAC, 60 Hz
• Mains Voltage: 100–240 VAC, 50/60 Hz
• Software: ControlSpace Designer 3.2 or later (Windows)

Integrated DSP

• A/D and D/A Conversion: 48 kHz / 24-bit
• Processing Functions: Input EQ, array EQ, loudspeaker EQ, limiters, delay

Design and Build

• Cooling System: Microprocessor-controlled, variable-speed fans
• Mounting: Rack-mountable
• Operating Temperature: 0 °C to 40 °C (32 °F to 104 °F)

The PowerMatch PM8250N sets a new standard in amplifier technology, offering unmatched flexibility, efficiency, and performance for professional audio installations.