Bose Professional PM8500 PowerMatch Configurable Professional Power Amplifier - Dreamedia AV

Vendor: Bose

Bose Professional PM8500 PowerMatch Configurable Professional Power Amplifier

High-power professional amplifier with advanced networking

$5,410.00; $5,410.00
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Bose Professional PM8500 PowerMatch Configurable Professional Power Amplifier

Unmatched Power and Performance

Imagine a sound system that not only fills a room but immerses every corner with crystal-clear, powerful audio. The Bose Professional PM8500 PowerMatch Configurable Professional Power Amplifier is engineered to do just that. With a formidable 4000 watts available at 4 ohms, this powerhouse is designed to meet the rigorous demands of professional audio environments. Whether it's for auditoriums, theaters, or houses of worship, the PM8500 delivers high-fidelity sound that can reach every listener.

Flexibility at Your Fingertips

Flexibility is at the heart of the PM8500, offering you QuadBridge Technology which allows you to configure the amplifier in multiple ways:

8 channels x 500 watts
4 channels x 1000 watts
2 channels x 2000 watts

This flexibility ensures that you can tailor the amplifier to your specific needs, whether you're powering a complex array of speakers or driving a simple stereo setup. With eight balanced line input connectors (3-pin Euroblock), you have the freedom to connect a variety of audio sources while maintaining signal integrity.

State-of-the-Art Connectivity and Control

In the digital age, connectivity is key. The Bose PM8500 is equipped with USB Type-B and RJ-45 Ethernet ports, providing you with advanced networking capabilities. This allows for seamless configuration, control, and monitoring of your system. With the inclusive ControlSpace Designer software, you can easily manage all aspects of your audio setup from any computer.

Precision Audio Processing

The PM8500 isn't just about power; it's about control. The integrated DSP (Digital Signal Processing) ensures that every note is sculpted to perfection. With an impressive array of processing functions, including input EQ, array EQ, and loudspeaker EQ, your audio will be fine-tuned to the unique acoustics of your space.

Processing features include:

A/D and D/A Conversion: 48 kHz / 24-bit
Audio Latency: < 0.95 ms
Equalization: 5-band parametric EQ and more
Crossover Types: Butterworth, Bessel, or Linkwitz-Riley
Delay: Up to 3 seconds
Presets: Bose Professional loudspeaker presets

Built to Last

The PM8500 boasts a rugged design with a comprehensive cooling system that ensures reliable performance under any condition. Its microprocessor-controlled, variable-speed fans maintain optimal operating temperature, contributing to the amplifier's longevity. Housed in a 2RU rack-mountable chassis, it's built to seamlessly integrate into any professional audio rack setup.

Energy Efficient Operation

Bose understands the importance of energy efficiency in today's world. The PM8500 features an Auto-Standby/Auto-Wake function that minimizes power consumption when not in use. Additionally, the Fast-tracking Power Factor Correction (PFC) technology ensures efficient management of current drawn from the AC mains, reducing your energy costs and carbon footprint.

Comprehensive Protection

Your investment is protected with the PM8500's extensive protection circuitry. From high temperature to short circuits and voltage surges, this amplifier is designed to withstand the unexpected. The PeakBank Power Supply further enhances protection by offering regenerative 4-quadrant power supply capabilities, ensuring your system remains safe and sound.

Warranty and Support

Peace of mind comes standard with the Bose PM8500, backed by a generous 5-year warranty. This commitment to quality ensures that you can rely on this amplifier to perform day in and day out. And if you ever need assistance, Bose's professional support team is always ready to help.

Key Features at a Glance

Power Output: 4000 watts at 4 ohms
Configuration Options: Flexible channel setup
Input Connectors: 8 balanced, line (3-pin Euroblock)
Networking: USB and Ethernet connectivity
Weight: 28.4 lb (12.9 kg)
Rack Spaces: 2
Operating Temperature: 0 °C to 40 °C (32 °F to 104 °F)
Warranty: 5 years

Additional Advanced Features

Dual Voltage and Current Feedback Loop
Integrated Loudspeaker Processor
PeakBank Power Supply
Fast-tracking Power Factor Correction (PFC)
Auto-Standby/Auto-Wake function

The Bose Professional PM8500 PowerMatch Configurable Professional Power Amplifier is not just an amplifier; it's the heart of your sound system. As you consider the transformative power of sound, remember that Dreamedia is here to design and implement the perfect audio solution for your space. With the PM8500, you're not just buying an amplifier; you're investing in an experience that will resonate with every note. Contact us to explore how the PM8500 can elevate your audio environment to professional standards.

Our Review

Bose Professional PM8500 PowerMatch Configurable Professional Power Amplifier Review

Introduction

The Bose Professional PM8500 PowerMatch is a testament to the evolving landscape of professional audio equipment. Power amplifiers are the backbone of any robust audio system, providing the necessary muscle to drive loudspeakers and deliver sound that fills large spaces. The PM8500 is engineered with versatility and high-performance in mind, tailored for environments where audio quality cannot be compromised.

Design and Build Quality

Physical Layout

The PM8500's 2-rack space design, requiring a minimum 21-inch mounting depth, is relatively compact for its power class. Its 28.4 lb (12.9 kg) weight strikes a balance between sturdiness and portability, which is essential for professional setups that may require frequent reconfiguration.

Build Aesthetics and Durability

Bose has maintained a sleek and minimalist aesthetic, with a focus on functionality and durability. The solid build hints at a design that can withstand the rigors of on-the-road usage while maintaining the professional appearance expected in permanent installations.

Features

Power and Configuration Options

With a formidable 4000 watts at 4 ohms, the PM8500 stands ready to accommodate large venues. Its QuadBridge Technology allows for versatile channel configuration, ensuring adaptability for various audio demands. This flexibility is a boon for audio professionals who require a single amplifier to serve multiple roles.

Connectivity Options

The PM8500 features 8 balanced line inputs (3-pin Euroblock) and offers a USB Type-B and an RJ-45 Ethernet connection. This array of inputs and interfaces ensures seamless integration with a wide variety of professional audio equipment, although the lack of unbalanced outputs may necessitate additional converters for certain setups.

Advanced Technology Integration

The PeakBank Power Supply and Fast-tracking PFC exemplify Bose's commitment to efficient power management. These features not only contribute to the amplifier's performance but also its environmental footprint by managing current draw more efficiently.

Networking and Control

Ethernet-based networking capabilities for configuration and monitoring position the PM8500 as a forward-thinking device. The USB connectivity and auto-standby/wake functions demonstrate Bose's attention to modern energy-saving trends.

Performance

Sound Quality and Output

The PM8500 delivers consistent and high-quality audio output. The Dual Voltage and Current Feedback Loop plays a critical role in ensuring the sound delivery is of the highest fidelity, even at peak loads.

Thermal Management and Reliability

Operating within a temperature range of 0 °C to 40 °C, the PM8500 is designed to perform reliably in a variety of environments. However, its temperature management system will be put to the test in settings that push the limits of this range.

Efficiency and Power Management

Energy efficiency is paramount in today's professional audio equipment, and the PM8500's Fast-tracking Power Factor Correction is a standout feature, minimizing the power consumption without sacrificing performance.

Use Cases and Applications

The PM8500 is well-suited for a range of professional venues. Its high power output and configurability make it an excellent choice for auditoriums, theaters, and houses of worship. The need for additional equipment in certain setups is a consideration, but one that is often expected in professional audio.

Pros and Cons Recap

Pros:
- High power output suitable for large venues
- Configurable channels offer great flexibility
- Advanced features cater to professional needs
- Efficient current management from the AC mains
- Broad application range
- Built-in loudspeaker processor ensures precise settings recall
- Energy-saving auto-standby feature

Cons:
- Bose's reputation among audiophiles is mixed
- No unbalanced outputs may limit compatibility
- Additional equipment may be necessary for certain setups
- High power consumption at maximum output
- Requires specific rack installation depth
- Limited operating temperature range

Final Thoughts

The Bose Professional PM8500 PowerMatch is a formidable contender in the realm of professional power amplifiers. With its robust power output, flexible configuration, and advanced features, it is tailored for professionals who demand reliability and versatility. While there are considerations regarding compatibility and the need for additional equipment in some setups, these do not detract significantly from the PM8500's overall value proposition. It stands as a capable and adaptable solution for a wide array of professional audio applications. The PM8500's place in the market is well-deserved, appealing to those who seek quality, efficiency, and flexibility in their audio equipment.

Specifications

General Specifications

Model: PM8500 PowerMatch
Number of Channels: 8
Power Class: Class D
Rated Power at 2 Ohms: 450 W per channel
Rated Power at 4 Ohms: 500 W per channel
Rated Power at 8 Ohms: 300 W per channel
Maximum Peak Power, Symmetrical: 4000 W
Channel Separation (Crosstalk): > 65 dB, adjacent channels at 1 kHz
Frequency Response: 20 Hz – 20 kHz (±0.5 dB) at 1 W
Signal-to-Noise Ratio (SNR): > 102 dB (1 dB below rated power, A-weighted)
Total Harmonic Distortion plus Noise (THD+N): < 0.4% at 1 W (20 Hz – 20 kHz)

Input/Output Specifications

Input Connectors: (8) 3-pin Euroblock
Input Impedance: > 100 kΩ
Maximum Input Level: 24 dBu at 24 dBu sensitivity
Sensitivity: 0 dBu, +4 dBu, +12 dBu, +24 dBu, selectable
Expansion Card Connectors: (2) 8-pin Euroblock
Notification Outputs: (1) 3-pin Euroblock

Power Specifications

Mains Voltage: 100–240 VAC, 50/60 Hz
Protections: High temperature, DC, short circuit, high frequency, voltage limiter, current limiter, inrush current, mains circuit breaker

Networking and Control

Computer Interface Connection: USB Type-B, RJ-45 (Ethernet, 100 Mbps)
Software Applications: ControlSpace Designer 3.2 or later (Windows)

DSP and Processing

A/D and D/A Conversion: 48 kHz / 24-bit
Audio Latency: < 0.95 ms, analog input to analog output
DSP-Enabled: Yes
Crossover Types: Butterworth, Bessel, or Linkwitz-Riley, up to 48 dB/octave
Delay: 3 s
Equalization: Input
Limiters: Peak voltage, RMS voltage
Presets: Bose Professional loudspeaker presets
Processing Functions: Input EQ, array EQ, loudspeaker EQ, peak voltage limiter, RMS voltage limiter, delay, band-pass, matrix mixer

Physical Specifications

Cooling System: Microprocessor-controlled, variable-speed fans, front to rear airflow
Mounting/Rigging Provisions: Rack-mounting, 2RU
Operating Temperature: 0 °C to 40 °C (32 °F to 104 °F)
Product Dimensions (H×W×D): 3.5 in × 19.0 in × 20.7 in