Rogue Audio

Rogue Audio ST90 Super Magnum Stereo Tube Power Amplifier; Stereo 90

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Current stock: 1

Product: Rogue Audio ST90 Super Magnum Stereo Tube Power Amplifier; Stereo 90

Product SKU: 24692

Serial Number: ST90-0568

Voltage: 115V

Cosmetic Description: 8/10 Excellent condition with minimal visible cosmetic wear including a few light scuffs and footmarks on the top surface. The amp has a tobacco odor as well. Outstanding condition overall - the condition will please even the most discerning audiophile.

What is Included: Amplifier, 4 Tung-Sol KT120 tubes, 2 Tung-Sol 12AX7 tubes, 2 Electro-Harmonix 6SN7EH tubes, Bias adjustment tool, Power cable, Factory packaging (non-original inserts)

Functional Notes: Operational condition of this item is excellent, fully tested and no issues found.

Age: 5 years

# of Owners: 1

Tobacco Exposure: Yes

Service History: Super Magnum upgrades:

- Hex Fred diodes in bias supply
- Screen grid resistors upgraded
- Polypropylene bypass capacitors in filters
- Bypass coupling caps
- PRP resitors in all critical spots
- Cardas binding posts
- Cardas RCA jacks (ST90 only)
- Upgraded wiring
- Upgraded small signal tubes
- KT90 output tubes ($649 value)

MSRP: $2690

Other Notes: "The upgraded versions of these products feature a host of premium parts and circuit upgrades that are cost prohibitive in the standard versions. These upgrade packages will increase the transparency and dynamics of your equipment and further improve performance at both frequency extremes." - Rogue Audio


Shipping: Cost to ship this item within the contiguous United States is a flat rate of $99- including packaging and insurance. For all other locations including Hawaii, Puerto Rico and Alaska, please request a quote prior to purchase. Items with factory packaging will be double boxed. When factory packaging not available re-usable shipping box with custom injected-foam mold will be used. (for all items over 10 lbs). Note that all items valued over $500 will require a signature upon delivery.