Audio Research PH9 MM/MC Phono Tube Preamplifier

Name: Audio Research PH9 MM/MC Phono Tube Preamplifier
Brand: The Music Room
SKU: 96118
Price: 4599.0 USD
Availability: InStock

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Certified Pre-Owned What’s this?

$12,000.00 (62% Off Est. Retail)

From $4,599.00

$12,000.00 (62% Off Est. Retail)

$4,599.00

From $4,599.00

$4,599.00

+$80.00 Shipping to contiguous US.
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Product Highlights

The Audio Research PH9 Phono preamplifier features a fixed 58 dB gain, five remote-selectable impedance loads from 100 to 47k ohms, single-ended RCA connectivity, and a vacuum-tube topology driven by three 6H30 dual triodes. This premium analog stage serves as a transparent bridge between high-end phono cartridges and line-level amplification to maximize vinyl performance. Its meticulously engineered design utilizes an electronically regulated power supply built around a 6550WE tetrode and an additional 6H30 tube to maintain rock-solid voltage stability. An internal microcontroller monitors tube hours on the clear front-panel display, while an included custom metal remote facilitates effortless loading adjustments on the fly.

Earning a Recommended accolade from Hi-Fi Critic, it receives widespread praise for an exceptionally wide audio bandwidth and superb high-frequency revelation. Reviewers highlight its rare ability to project a cavernous soundstage boasting realistic acoustic height, deep depth, and an incisive low-end response. Critics also commend its forensic extraction of midband details, noting that the component uncovers hidden musical nuances while maintaining a remarkably quiet background.

Integrating this caliber of phono preamplification removes the final barrier between the listener and the performance. For the curated system demanding absolute transparency, this masterfully engineered component transforms everyday playback into an engaging live concert experience.

Brand	Audio Research
Type	Phono Preamplifiers
MSRP	$12,000.00
SKU #	96118
Cosmetic Rating	8 - Very good condition with minimal visible cosmetic wear including a minor nick under the right handle. This blemish is not readily visible, and does not detract from the overall wonderful appearance.
Functional Notes	Operational condition of this item is excellent, fully tested and no issues found.
Age	7 years
Owners	1
Service History	None

Preamplifier, Remote, (4x) Sovtek 6H30-EB tubes, (1x) Sovtek 6550WE Tube, Power cable, Quality Certification, Manual, Factory packaging

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