SKU: 86530563404

Audac EPA254 Quad-channel Class-D Amplifier

Sale price$461.25 Regular price$512.50
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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12

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Description

Audac EPA254 Quad-channel Class-D AmplifierThis energy efficient stereo amplifier will automatically switch to a standby mode when no audio signals are detected (less than 1Watt power consumption in standby mode). Their weight and compact size makes these single rack space amplifiers ideal for both fixed and mobile installations. Their use of Class D technology ensures excellent efficiency as well as outstanding sound quality. Thanks to the complete passively cooled entity only a minimal of

This energy efficient stereo amplifier will automatically switch to a standby mode when no audio signals are detected (less than 1Watt power consumption in standby mode). Their weight and compact size makes these single rack space amplifiers ideal for both fixed and mobile installations. Their use of Class-D technology ensures excellent efficiency as well as outstanding sound quality. Thanks to the complete passively cooled entity only a minimal of maintenance is needed, while ensuring maximum reliability. The quad channel construction consists of four channels with the possibility to use two independent stereos. In combination with the integrated active crossover network, it offers a complete solution for compact stereo applications with a bass cabinet. Various specific functions and advanced circuitry guarantees an optimal protection against DC malfunctioning, short circuit, overheating and overload. Signal input connections are integrated with balanced XLR connectors. Outputs are connected using terminal block connectors.

  • Lightweight class-D amplifier
  • Energy-star certified
  • Standby energy saving mode
  • Convection cooled
  • Terminal block output connections
  • XLR input connections with crossover operation mode switch
  • Integrated crossover

Technical specifications

System specifications
RMS/AES power handling @ 4 Ω Stereo 4 x 250 W
@ 8 Ω Stereo 4 x 130 W
@ 8 Ω Bridge 2 x 500 W
Frequency Response (± 3 dB) 20 Hz - 20 kHz
Signal / Noise > 90 dB
THD+N (@ 1 kHz) < 0.1%
Crosstalk (@ 1 kHz) > 70 dB
Technology Class-D
Power Supply AC Input: 100-120V/220-240V~ 50/60Hz
Note: Standard voltage and frequency of electricity varies from country to country. Please contact your local distributor to ensure suitable product variant voltage and frequency compatibility.
Switching mode
Consumption 438 W
Standby 0.7 Watt (30 min standby time)
Inputs Sensitivity 0 dB (1V RMS)
Impedance 12 kΩ balanced
Connector 3-pin XLR female
Protection DC Short circuit
Over heating
Over load
Signal limiting
Cooling Convection cooled
Operating temperature 0° ~ 40° @ 95% Humidity
Outputs Connector 2-pin Euro Terminal Block (Pitch - 5.08 mm)
Product Features
Dimensions 482 x 44 x 330 mm (W x H x D)
Weight 4.700 kg
Mounting 19”
Unit height 1 HE
Construction Steel
Colours Black
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 86530563404

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Tania
Dallas, US
★★★★★ 5
I smile when I look at a happy bright colour 😊
Gem Type: Created Turquoise, Ring Size: 7
A very happy ring
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Reviewed in the United States on May 12, 2021
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Denise
Waukegan, US
★★★★★ 3
Nice
Gem Type: Created Turquoise, Ring Size: 10
The ring is nice the band is just a little thinner than what I expected
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Reviewed in the United States on August 27, 2021
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Kathy F.
Cuba, US
★★★★★ 3
Very pretty ring
Gem Type: Created Turquoise, Ring Size: 8
Very nice ring, but way smaller then the picture. I sent it back.
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Reviewed in the United States on November 23, 2020
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JL
Grantham, US
★★★★★ 5
Simple and Elegant
Color: White Gold - 3.5 mm, Ring Size: 8
I was looking for a band that would match my white gold engagement ring. This is it.
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Reviewed in the United States on May 27, 2026
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Speedy Gonzalez
Charlottesville, US
★★★★★ 5
Thick, true fit, comfortable, and perfect!
Color: White Gold - 3.5 mm, Ring Size: 6.4, Color: White Gold - 3.5 mm, Ring Size: 6.4
Excellent price gorgeous comfortable fit, thick and beautiful
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Reviewed in the United States on April 3, 2026

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