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First Watt SIT3 Power Amplifier

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Certified Pre-Owned What’s this?

Original price $4,000.00 (8% Off Est. Retail)
Original price From $3,699.00
Original price $4,000.00 (8% Off Est. Retail)
Current price $3,699.00
From $3,699.00
Current price $3,699.00

+$80.00 Shipping to contiguous US.
Tax collected at checkout.

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Product Highlights

First Watt SIT-3 Power Amplifier delivers 18 watts per channel into 8 ohms and 30 watts per channel into 4 ohms. Designed by renowned engineer Nelson Pass, this single-ended, single-stage Class A stereo power amplifier operates with zero negative feedback to preserve the purest signal path. Built around rare, custom Static Induction Transistors running in Common Drain mode alongside a specialized input step-up autoformer, it merges the organic harmonic richness of single-ended triode tubes with minimalist solid-state speed and precision.

Across professional reviews and owner forums, consensus highlights an extraordinarily natural, luscious, and emotionally captivating sonic signature. Critics and listeners praise its liquid midrange, lifelike vocal and instrumental timbre, expansive soundstage, and effortless musical flow. While reviewers note its modest output shines brightest with efficient loudspeakers presenting steady 4-ohm to 8-ohm loads rather than steep impedance dips, proper pairing unlocks remarkable intimacy. Handcrafted in the United States in strictly limited runs, it enjoys an enviable reputation for rock-solid reliability and collector prestige.

For audiophiles who value tonal realism and emotional engagement over brute wattage, this scarce creation offers coveted triode-like warmth without tube maintenance. Paired with sympathetic speakers, it turns familiar recordings into vivid, tactile performances that invite listeners deeper into the music.
Brand First Watt
Type Power Amplifiers
Component Color Black
MSRP $4,000.00
SKU # 102479
Serial # 1970
Cosmetic Rating

7 - Good cosmetic condition with some minor visible cosmetic wear including a couple of very small nicks on faceplate. Despite these minor blemishes, this amplifier is in good shape and sounds great.

Functional Notes

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

Age Unknown
Owners 1
Service History None

Power amplifier, Manual, Power cable, Factory packaging

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First Watt SIT3 Power Amplifier
First Watt SIT3 Power Amplifier