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Up for sale is a pristine pair of Melody Valve HiFi S88 monoblock tubeamplifiers, still sealed in their original factory boxes and never used. These are the matching S88 Mono Block amps referenced in the acclaimed 2006 Dagogo review, designed to pair perfectly with the P1688 Signature preamp for anall-tube audiophile setup. Manufactured by Melody Valve HiFi (an Australiancompany), these amps embody minimalist elegance and high-end performance,delivering rich, uncolored tube amplification that's ideal for discerninglisteners. As the U.S. distributor Mingus Chu of Melody HiFi would attest,these units represent top-tier overseas craftsmanship brought to avidaudiophiles.
Power Output
50W per monoblock (Class A/B push-pull)
Tube Complement
2x KT88 (power tubes), 3x 6SN7 (driver/amplification tubes) per amp
Frequency Response
20Hz - 20kHz
Input Impedance
Output Impedance
4Ω, 8Ω
Input Sensitivity
800mV
Total Harmonic Distortion (THD)
1%
Power Supply
AC 117V ±5%, 50Hz/60Hz
285mm x 185mm x 275mm per amp
18kg per amp (36kg total for pair)
Original MSRP
$2,588 per pair
Other Features
Tube cages (removable), isolation feet, lime green LED indicator, point-to-point wiring
Ifyou're building a high-end tube system, these S88s offer exceptional value andperformance. The review praises their ability to handle everything fromvibraphones on Harvey Mason's "Whatever It Is" to the taut bass andinfinite echoes on acoustic recordings. Hard to find in this condition—don'tmiss out! Pleasenote: Tube amps require proper setup and biasing;professional installation recommended if you're new to tubes. Shipping will beinsured and careful, given the fragility of tube equipment (as highlighted inthe review). Local pickup available in [your location]. Feel free to askquestions! (Photos shown are representative from the original review; actualunits are identical and can provide more upon request.)
Theseamps were introduced to the U.S. market in September 2006, evolving from theSHW-1688 design first launched in Asia in 1998 by chief engineer Shi He Wang.They're built for longevity and ease of use, with no reported issues in thereview beyond initial shipping mishaps (which don't apply here, as these areuntouched). Condition: Brand new, never used, in original unopened boxes. Boxesinclude all accessories, tubes, cages, manual, and packaging. Stored in aclimate-controlled environment. Perfect for collectors or audiophiles seekingNOS (new old stock) tube gear.
