Iron-Fisted Precision. Absolute Vanishing Act.

When mastering engineers and uncompromising audiophiles demand total truth in signal amplification, they turn to a legend. The Crown Studio Reference II isn't just an amplifier—it is an ultra-accurate sonic window designed to reveal every nuance of your source material while wielding total dynamic control over any loudspeaker load.

Engineering Without Compromise

  • Iron-Fisted Loudspeaker Control (Damping Factor >20,000): With an astonishing damping factor exceeding 20,000 across the bass spectrum, the Studio Reference II stops woofers on a dime. Experience subterranean, pitch-perfect bass articulation without overhang or bloat.
  • Patented Grounded Bridge Topology & VZ Power Supply: Featuring Crown's multi-mode AB+B Grounded Bridge output stage backed by independent, custom-wound toroidal transformers and Variable Impedance (VZ) power supplies. Delivers massive voltage swings and effortless high-current delivery while keeping distortion virtually nonexistent.
  • Effortless Reserve Power: Delivering 355 Watts per channel into 8 Ohms and 565 Watts into 4 Ohms (or over 1,100 Watts bridged-mono), it drives demanding floorstanders, power-hungry electrostatics, and complex crossover loads with infinite headroom.
  • Ultra-Quiet Signal Path: Boasting a ruler-flat frequency response (\pm 0.1\text{ dB} across the audible band), vanishingly low distortion (<0.005\%\text{ IMD}), and a signal-to-noise ratio exceeding 117 dB, this amplifier introduces zero coloration to the soundstage.
  • Real-Time Diagnostic Precision: Equipped with Crown’s patented IOC (Input/Output Comparator) distortion tracking and ODEP (Output Device Emulation Protection) system, ensuring maximum thermal headroom and linear output without aggressive signal compression.

Pro-Grade Versatility for High-End Systems

  • Selectable Gain & Input Sensitivity: Fine-tune input sensitivity (0.775\text{V}, 1.4\text{V}, or fixed 26\text{ dB} gain) to pair seamlessly with high-output modern DACs or delicate high-end tube preamplifiers.
  • Flexible Operating Modes: Easily toggle between Stereo, Bridged-Mono, or Parallel-Mono modes via rear-panel switches.
  • Built Like an Armored Vault: Engineered with heavy-duty steel construction, standard 19-inch rackmount chassis, and high-flow thermal dissipation for decades of unrelenting performance.

Forget "amplifier warmth" or artificial sweetening—the Crown Studio Reference II delivers raw dynamic energy, staggering stereo imaging, and absolute realism exactly as recorded.

Hear your music without the veil. Take ultimate command of your listening room.


Reverb Buyer Protection

Reverb has your back if your item is lost, damaged, or doesn't match its description. Simply report any issues within 7 days and we'll help you get a full refund.Learn more about Reverb Buyer Protection.

Promoted similar listings













Listed2 hours ago
ConditionVery Good (Used)
Very Good items may show a few slight marks or scratches but are fully functional and in overall great shape.Learn more
Brand
Model
  • Studio Reference II amp
Finish
  • Black
Categories
Year
  • 1992-1998
Made In
  • United States

Product safety information may be available here.

Nate’s HiFi Shop

Providence, UT, United States
Joined Reverb:2024

Reverb Protection

Simple Returns, Secure Transactions, Human Support

Learn more

Secure Checkout

Reverb Gives

Your purchases help youth music programs get the gear they need to make music.

Oops, looks like you forgot something. Please check the fields highlighted in red.