Moon By SimAudio 850P Dual-Chassis Dual-Mono Preamplifier

Name: Moon By SimAudio 850P Dual-Chassis Dual-Mono Preamplifier
Brand: The Music Room
SKU: 94147
Price: 14112.0 USD
Availability: InStock

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Certified Pre-Owned What’s this?

$36,000.00 (61% Off Est. Retail)

From $14,112.00

$36,000.00 (61% Off Est. Retail)

$14,112.00

From $14,112.00

$14,112.00

+$219.00 Shipping to contiguous US.
Tax collected at checkout.

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Product Highlights

The Moon by Simaudio 850P preamplifier features a dual-mono, two-chassis design isolating audio circuitry from the power supply, three pairs of XLR inputs, five pairs of RCA inputs, two pairs of XLR outputs, and two pairs of RCA outputs. Key specs include an M-Ray R-2R volume control with 530 steps, an M-Octave eight-point floating suspension to eliminate microphonics, and 40 stages of inductive DC filtering. This reference unit utilizes a fully differential, zero global feedback topology with no capacitors in the signal path. Its ultra-rigid construction and configurable input gain offsets deliver an uncompromised signal path, establishing it as the ultimate command center for an elite audio system.

Critical reviews praise the 850P as the most transparent and quiet audio component available. Experts from Stereophile and TONEAudio note that it completely disappears, offering absolute timbral accuracy and a silky realism. Reviewers highlight its ability to dramatically expand the soundstage, allowing fine details to emerge from an ink-black background, while celebrating the mechanical perfection of its ultra-precise volume control.

Integrating an analog masterpiece of this caliber does more than upgrade a system; it redefines your entire music library. By serving as an entirely neutral conduit, it unlocks the full potential of your source components and amplifiers. Those looking to end the cycle of constant upgrading will find that this component anchors their listening room with enduring, lifelike musical truth.

Brand	MOON
Type	Preamplifiers
MSRP	$36,000.00
SKU #	94147
Cosmetic Rating	7 - Good cosmetic condition with some minor visible cosmetic wear including some light marks on each of the faceplates. There are also some marks on the top and sides of each chassis. Despite these minor blemishes, this preamplifier still looks great and sounds wonderful.
Functional Notes	Operational condition of this item is excellent, fully tested and no issues found.
Age	4 years
Owners	1
Service History	None

Preamplifier, Power Supply, Two 4-pin XLR Power Interconnect Cables, One XLR-Ethernet Control Cable, Remote, Power Cable, Factory Packaging

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