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March Audio P502 Power Amplifier
Speakers March Audio 6 views

March Audio P502 Power Amplifier

USD$571 AUD$800
Condition
Excellent
Location
SA, AU
Seller
Terence@33
Source
StereoNET
Posted
25 Apr 2025
Last seen
13 Jul 2026

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Seller's Description

March Audio P502 Power Amplifier Excellent class D power amp. Great sound quality driving my Duntech Marquis speakers at 4 Ohms without any issues. At this price I will throw in a pair of Mogami XLR-RCA interconnects, 1 metre in length.    TECHNICAL SPECIFICATIONS Power Output  2 ohms - 450 W rms 4 ohms - 500 W rms 8 ohms - 350 W rms Current Output - 27 A THD + N - 0.0018% (Pout/2) Output Noise - 40uV Signal To Noise Ratio - 124 dB Output Impedance - 2.6 mOhms Frequency Response - 10Hz to 50kHz (+0/-3dB) Voltage Gain 26dB Condition: Excellent Payment Method: Paypal, EFT, cash on pickup. Region

Our Thoughts RADAR AI

This March Audio P502 listing at A$800 is a genuine bargain, sitting well below the 25th percentile of A$836 from our comparable AUD listings database. With the median asking price at A$1,394 and the 75th percentile at A$2,002, securing this unit for A$800 represents an exceptional deal that offers immediate value over typical market asks.

The P502 is highly well-regarded for its class D Purifi technology, delivering extraordinary technical performance and clean power in a compact form. Buying now at this price point is a smart move given the rarity of original-owner Australian units in excellent condition, and the listing includes no mentioned caveats, making it a clear buying opportunity for enthusiasts seeking high-fidelity power without compromise.

Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.

About March Audio

March Audio emerged in 2018 from the ingenuity of founder Alan March, an engineer with a lifelong passion for music and audio electronics. Hand-built in a facility near Gingin in Western Australia, the brand embodies a commitment to exceptional engineering and strict quality control, transforming personal enthusiasm into a focused pursuit of high-performance audio at accessible prices.

The company specializes in meticulously designed components, including Purifi-based amplifiers and speakers that prioritize technical precision and sonic excellence. Their lineup emphasizes amplification and loudspeaker solutions, crafted to deliver superb sound without the premiums often seen in boutique offerings.

March Audio occupies a niche as a boutique Australian innovator, earning praise among discerning audiophiles for outperforming expectations in value-driven hi-fi. Positioned in the mid-to-high tier market, it appeals to knowledgeable buyers seeking transparent, powerful performance over hype, with a growing reputation for reliability and musicality in enthusiast circles.

See all March Audio listings on RADAR.

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