Bose PowerSpace P4300A Power Amplifier

The Bose PowerSpace P4300A is a commercial-grade power amplifier delivering efficient, high-quality amplification for installed sound systems. Designed for optimal performance and flexibility, this 4-channel amplifier is well-suited for retail, hospitality, and education environments where clear, reliable sound is essential. With adaptable output options and streamlined connectivity, it integrates seamlessly with other Bose products to build scalable audio systems.

With versatile configurations including low- and high-impedance loads, the P4300A offers powerful 300W per channel and robust thermal management. It is engineered to maximize system performance while minimizing setup complexity.

Key Features:

• 4-channel amplifier with 300W per channel at 4Ω and 8Ω
• Supports 70V/100V high-impedance distributed audio
• Bridgeable outputs for increased power flexibility
• Fast installation with standard Euroblock connectors
• PowerSave mode reduces power consumption during idle
• Compact 1U rack-mountable chassis

Technical Specifications:

Rated Power Output: 4 × 300W @ 4Ω / 8Ω
Bridge Mode Power: 2 × 600W @ 8Ω
High-Z Power Output: 4 × 300W @ 70V/100V
Frequency Response: 20 Hz – 20 kHz (+0 dB/-1 dB)
THD+N: < 0.04% at rated power
Signal-to-Noise Ratio: > 100 dB (A-weighted)
Input Impedance: 20 kΩ balanced
Cooling: Variable speed fan
Dimensions (H×W×D): 1.7 in × 19 in × 17.4 in
Weight: 17.2 lb (7.8 kg)

Package Contents:

• PowerSpace P4300A Amplifier
• Power Cord
• Rack Mount Kit
• Euroblock Connectors
• Quick Start Guide