Extron XPA U 358 Class D Power AmplifierExtron
Audio EquipmentSKU XPA U 358

Extron XPA U 358 Class D Power Amplifier

The Extron XPA U 358 is an eight-channel Class D power amplifier designed for professional audio installations. It delivers 35 watts per channel into 4-ohm or 8-ohm loads within a fanless, plenum-rated half-rack enclosure. Procure.ae supplies this unit to businesses and government buyers across the UAE.

This eight-channel amplifier provides 35 watts of power per channel with frequency response from 20 Hz to 20 kHz ±1 dB. It features a signal-to-noise ratio of 100 dB and total harmonic distortion plus noise of 0.1% at 1 kHz. The unit accepts balanced or unbalanced audio inputs via four 3.5 mm captive screw connectors with +4 dBu nominal level.

Installation is simplified by its fanless, convection-cooled design housed in a plenum-rated half-rack enclosure. It includes CDRS Class D Ripple Suppression technology, clip limiting, thermal, short circuit, and DC output protection. The internal power supply operates on 100-240 VAC at 50-60 Hz with power factor correction.

Type
audio power amplifier
Weight
4.2 lbs (1.9 kg)
  • Eight Channel Output
  • Fanless Convection Cooling
  • High Fidelity Audio
Price
On request · best price
1
Download spec sheet (PDF)
Delivery across UAE & GCCDubai, Abu Dhabi, Sharjah & beyond
Manufacturer warrantyBacked by the brand
InstallationArranged on request

Key features

01
Eight Channel Output
Delivers 35 watts per channel into 4 ohm or 8 ohm impedance loads for multi-zone audio distribution.
02
Fanless Convection Cooling
Uses a fanless design with plenum-rated enclosure to ensure silent operation and safe air handling compliance.
03
High Fidelity Audio
Maintains 100 dB signal-to-noise ratio and 20 Hz to 20 kHz frequency response for clear sound reproduction.
04
Comprehensive Protection
Includes clip limiting, thermal shutdown, short circuit prevention, and DC output protection for reliable uptime.
05
Flexible Input Connectivity
Accepts balanced or unbalanced signals via four 3.5 mm captive screw connectors with +20 dBu maximum input level.

Specifications

21 specifications
General
ModelXPA U 358
Typeaudio power amplifier
Performance
Storage Conditions-40 to +70 °C / 10% to 90%, non-condensing
Audio
Audio In(4) 3.5 mm captive screw connector, 5-pole
Audio Out(4) 5 mm screw-lock captive screw connector, 4-pole
Channelseight channels
Frequency Response20 Hz to 20 kHz ±1 dB
Impedance8 ohms, 4 ohms
Power Output35 watts per channel into 8 or 4 ohms
Signal-to-Noise Ratio100 dB, 20 Hz - 20 kHz unweighted
THD0.1% @ 1 kHz at 3 dB below clipping
Connectivity
Input Voltage100 VAC - 240 VAC, 50-60 Hz
Physical
Dimensions1.7" H x 8.7" W x 10.5" D (43 mm H x 220 mm W x 267 mm D)
Materialmetal enclosure
Mountingrack mount hardware included, half rack width
Operating Humidity10% to 90%, non-condensing
Operating Temperature0 to +50 °C
Rack Units1U high
Weight4.2 lbs (1.9 kg)
Compliance
CertificationsCE, CCC, CEC, CISPR 22 Class B, FCC Class B, RoHS, UL
Warranty3 years parts and labor

Questions

Can’t find your answer? Ask on WhatsApp

Does the Extron XPA U 358 require active cooling?
No, it uses a fanless convection-cooled design. This ensures silent operation and eliminates moving parts for higher reliability in sensitive environments.
What impedance loads does this amplifier support?
It supports 4-ohm and 8-ohm impedance loads. Each of the eight channels delivers 35 watts into these impedances for flexible speaker matching.
Is the enclosure suitable for drop ceilings?
Yes, it features a plenum-rated enclosure. This allows safe installation in air handling spaces above ceilings without additional fire safety modifications.
Can I buy the Extron XPA U 358 in the UAE?
Request a quote via WhatsApp +971 4 546 5041 or email info@procure.ae.

More in Audio Equipment

View all 5 types →