Power Amplifiers XPA U 4004 FX

Power Amplifiers XPA U 4004 FX

The Extron XPA U 4004 FX is a high-power, ENERGY STAR-qualified audio amplifier designed for multi-zone sound systems. It delivers 400W per channel, supporting 8Ω, 4Ω, 70V, and 100V loads, with independent output mode configuration via rear-panel rotary switches.

This amplifier features ECO Standby with InstaWake+, optimizing power-saving time and instantly waking when an audio signal is detected. Additionally, flexible power sharing between adjacent channel pairs allows up to 800W on a single channel, ensuring optimal power distribution.

With a front-to-rear fan cooling system, compact 1U rack size, and the ability to be stacked without requiring cooling space, the XPA U 4004 FX helps maximize rack efficiency. It also incorporates multiple protection features such as automatic clip limiting, thermal overload protection, and short-circuit protection for long-term reliability and stable performance.

Key Features:

• High Power Output – 4 channels, 400W per channel (8Ω, 4Ω, 70V, 100V).
• Flexible Power Sharing – 800W total power can be allocated between adjacent channels.
• Configurable Output Modes – Independent mode selection for each channel.
• InstaWake+™ – Exits standby mode in under 5 milliseconds, ensuring no audio loss.
• ECO Standby Mode – Power consumption below 1W when idle.
• Space-Saving Design – Front-to-rear fan cooling allows multiple units to be stacked in a rack without additional ventilation space.
• Comprehensive Protection – Overload, short circuit, thermal protection, and automatic clip limiting.
• Professional-Grade Performance – 100 dB SNR, THD+N < 0.1% for clean and accurate sound.
• Flexible Installation – 1U rack-mountable with front and rear mounting brackets, remote control port.
• Extron Everlast™ Power Supply – High durability with a 7-year warranty.
• ENERGY STAR® Qualified – Maximizes energy efficiency and reduces operating costs.

Technical Specifications

• Output Power: 4 x 400W (8Ω, 4Ω, 70V, 100V)
• Power Sharing: 800W total, shared between adjacent channel pairs
• Signal-to-Noise Ratio (SNR): ≥ 100 dB
• Total Harmonic Distortion + Noise (THD+N): < 0.1%
• Standby Power Consumption: < 1W (ECO Standby)
• Wake-up Time from Standby: < 5 ms (InstaWake+)
• Cooling System: Front-to-rear fan cooling with replaceable dust filter
• Dimensions: 1U, full rack width
• Weight: ~4.5 kg
• Speaker Connection: 5 mm captive screw, supports 22-12 AWG cables
• Power Supply: Extron Everlast™, global compatibility, 7-year warranty
• Protection Features: Overload, short circuit, thermal protection, automatic clip limiting
• Certifications: ENERGY STAR®, TAA Compliant (optional)