Extron XPA 4002 Two-Channel Power Amplifier - 400W RMS

The Extron XPA 4002 is a two-channel Class D power amplifier delivering 400 watts RMS per channel into low impedance loads. Designed for professional audio installations, it features convection cooling and a compact 1U rack form factor. Procure.ae supplies this model across the UAE and MEA with quotation-based pricing.

The Extron XPA 4002 delivers 400 watts RMS per channel with a frequency response of 20 Hz to 20 kHz ±1 dB. It features two balanced or unbalanced audio inputs via 3.5 mm captive screw connectors and offers a signal-to-noise ratio of 100 dB. The amplifier includes protection against clip limiting, thermal issues, short circuits, and DC output, with idle power consumption under 30 watts.

This unit operates on an internal power supply supporting 100-240 VAC at 50-60 Hz and reduces standby consumption to less than one watt. It auto powers down after 25 minutes of inactivity and includes mounting brackets for standard full rack wide installation. Procure.ae arranges bulk, project and tender quotations across the UAE.

Type

Power Amplifier

Weight

9.2 lbs (4.2 kg)

Key features

Power Output Specs

Delivers 400 watts RMS per channel into low impedance loads with two independent channels.

Audio Input Connectivity

Accepts signals via two balanced or unbalanced inputs using 3.5 mm captive screw connectors.

Signal Quality Metrics

Maintains a signal-to-noise ratio of 100 dB and total harmonic distortion plus noise of 0.1%.

Physical Form Factor

Features a compact 1U high, full rack wide metal enclosure with included mounting brackets.

Thermal Management Design

Utilizes convection cooling with no vents to eliminate dust intake and ensure quiet operation.

Power Efficiency Features

Operates on 100-240 VAC power with idle consumption under 30 watts and standby below one watt.

Specifications

General
Model	XPA 4002
Type	Power Amplifier

Performance
Storage Conditions	-40 to +70 °C (-40 to +158 °F); 10% to 90%

Audio
Audio In	2 balanced/unbalanced via (2) 3.5 mm captive screw connectors
Channels	2
Frequency Response	20 Hz to 20 kHz ±1 dB
Impedance	>10k ohms unbalanced/balanced input; >100 @ 8 ohms output
Input Sensitivity	+4 dBu (1.23 Vrms)
Max SPL	+21 dBu (8.69 Vrms) maximum level
Power Output	400 watts rms per channel
Signal-to-Noise Ratio	100 dB, 20 Hz - 20 kHz, unweighted
THD	0.1%

Power
Power Source	Internal, 100-240 VAC, 50-60 Hz
Standby Power	<1 watt; idle <30 watts

Physical
Dimensions	1.7" H x 17.4" W x 12.0" D (4.3 cm x 44.2 cm x 30.5 cm)
Material	Metal enclosure
Mounting	Rack mount with included brackets
Operating Humidity	10% to 90%, noncondensing
Operating Temperature	0 to +50 °C (32 to +122 °F)
Rack Units	1U
Weight	9.2 lbs (4.2 kg)

Compliance
Certifications	CE, C-tick, UL, c-UL, FCC, RoHS, WEEE, VCCI
Warranty	3 years parts and labor; 7 years Everlast power supply

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This sheet is compiled from the product data held on procure.ae. For fully accurate and up-to-date figures, always refer to the manufacturer’s own specification sheet or datasheet for this model.

Specifications are provided by the manufacturer and may change without notice.

Pricing is quote-based. Contact Procure for current pricing and availability.

Delivery across the UAE and beyond, installation on request and manufacturer-backed warranty.