Announcing IDA-9 -

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rustydoglim

Announcing IDA-9 -
« on: 16 Jul 2025, 09:24 am »
IDA-9 Short Video: https://youtu.be/qE9uKsZhYbA?si=oG6OByOL0wTFcJrE

Surpassing expectations, redefining perfection.
Raising the bar for all high-end integrated amplifiers.

Building on the legacy of the award-winning IDA-8 — honored with two Product of the Year Awards and a coveted Golden Ear — the NuPrime IDA-9 takes this iconic hybrid Class A+D amplifier to new heights. Retaining the IDA-8’s spacious, transparent, and luxuriously textured sound, the IDA-9 doubles the amplifier’s RMS output power while maintaining the same compact form factor, delivering an even more dynamic, effortless, and refined listening experience.

The IDA-9 is designed around the proven IDA-8 architecture with significant enhancements throughout. Its refined Class A input stage and upgraded Class D switching MOSFET circuit now operate at 600 kHz, enabling high-resolution audio performance while running cooler and more efficiently — reducing operating temperature by 30% for greater headroom and natural sound reproduction. NuPrime’s revolutionary ultra-low-noise GaN power supply employs a dual-phase interleaved GaN Power Factor Correction circuit, an advanced topology that ensures smoother power delivery and minimal ripple current compared to traditional single-phase designs. Beyond the PFC stage, new-generation GaN semiconductor modules drive a symmetrical dual supply system that provides balanced positive and negative voltage rails for the amplifier’s differential circuit. Together, these twin GaN power blocks deliver a total of 500 watts with peak current capability of 20 amperes, supporting an impressive 200 watts (RMS) per channel of dynamic music power at 8 ohms. This GaN-based power architecture achieves unmatched thermal efficiency and ultra-clean power delivery, producing a deep black background, exceptional channel separation, and breathtaking clarity.

The result is a sound that’s neutral yet rich in detail, with excellent layering, tight bass, and an open, extended high end — all while preserving the IDA series’ signature compact elegance and setting a new benchmark for modern integrated amplifier design.

https://nuprimeaudio.com/product/ida-9/

Shipping end of July.  IDA-8 customer interested in trade-in (IDA-8 should be in good condition) please contact us by email.

mresseguie

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Re: Announcing IDA-9 -
« Reply #1 on: 16 Jul 2025, 01:10 pm »
讚!


John Ransley

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Re: Announcing IDA-9 -
« Reply #2 on: 13 Aug 2025, 12:36 am »
We have the new IDA-9! Up and running so feel free to ask me anything.


Solarflares

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Re: Announcing IDA-9 -
« Reply #3 on: 13 Aug 2025, 12:08 pm »
What’s the damping factor?

John Ransley

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Re: Announcing IDA-9 -
« Reply #4 on: 13 Aug 2025, 10:48 pm »
That's one question I don't have an exact answer to as it's not in the published specs - what I can tell you is that the new IDA-9 does drive 4 ohm speakers well and has plenty of control - I've started to run it harder as it warms up haven't yet got to the point where it gets untidy. I'm primarily interested in the sound quality and on that score it's shaping up very nicely indeed. It's only been plugged in for 20 hours at this point but it's well ahead of both the IDA-8 and the A-300-SE in all regards.