RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
• Reference Tube Power – The BAT VK-55SE is a Class A/B fully balanced tube power amplifier using 6C33C output tubes, delivering rich harmonic texture, dynamic authority, and exceptional musical transparency for demanding systems.
• Balanced Circuit Topology – The VK-55SE employs BAT’s zero-feedback, fully differential design, ensuring superior linearity, reduced distortion, and a naturally dimensional presentation that enhances both microdetail and macro-dynamic expression.
• 6C33C Output Stage – Its rugged 6C33C triode tubes offer excellent current delivery and stability, enabling the amplifier to drive a wide range of speakers with control, fluidity, and refined tonal balance.
• Enhanced SE Upgrade – The Special Edition version features upgraded oil caps, improved transformers, and refined component selection, raising resolution, transparency, and dynamic nuance compared to the standard VK-55.
• Dimensions – Approx. 440 mm (W) × 203 mm (H) × 483 mm (D), designed for robust ventilation and compatibility with standard hi-fi rack spacing.
• Weight – Roughly 31–34 kg, attributed to the heavy-duty transformers, rigid chassis, and substantial tube power supply architecture.
This is a late-generation BAT tube amp, and the timing is decent because the VK-55SE is an established, well-sorted design rather than an orphaned oddball. At S$4,500, the ask looks fair to slightly strong against typical used-market reality: BAT’s original VK-55 sat around a mid-four-figure new price, and the SE version adds the upgraded tube complement and refinement, so a clean used unit in solid condition is not out of line.
What makes it worth a look is the usual BAT strength: a big, saturated midrange, good drive for a 55-watt tube amp, and enough current to sound more authoritative than the wattage suggests. The VK-55SE is a serious all-triode power amp using 6C33 outputs and is generally regarded as one of BAT’s more musical, substantial designs. If the tubes are healthy and it includes the right accessories/manual, this is a sensible buy for someone wanting BAT’s house sound without stepping into collector pricing.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Balanced Audio Technology (BAT) emerged in 1995 in the United States, founded by Steve Bednarski, Victor Khomenko, and Geoff Poor—engineers united by a passion for superior sound reproduction. From its inception, BAT distinguished itself through innovative balanced circuit topology, a design that inherently rejects noise and safeguards signal integrity, setting the stage for its enduring pursuit of audio purity.
The brand specializes in ultra-high-end components, including fully balanced tube and solid-state power amplifiers, preamplifiers, and phono preamps. Hand-built in a dedicated U.S. facility by skilled craftsmen, these products prioritize meticulous engineering to preserve the original signal's natural beauty, eschewing speakers, turntables, DACs, headphones, or cables in favor of core amplification excellence.
BAT commands a revered position in the high-end hi-fi market, catering to discerning audiophiles worldwide across over 40 countries. With a 25-year legacy of uncompromising performance, it embodies niche boutique prestige, where balanced architecture delivers unmatched transparency and dynamics for those seeking reference-level systems.
See all Balanced Audio Technology listings on RADAR.
audio-markt.de
Good
DE
audio-markt.de
Good
eBay US
audio-markt.de
Good
DE
audio-markt.de
New
audio-markt.de
New
DE
