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SAEC

SAEC WE-8000/ST Concealed Double Knife Edge Precision Tone Arm

$6,000.00

The SAEC WE‑8000/ST is a long straight “concealed double knife‑edge” tonearm from SAEC, designed for serious analog performance, especially when used with large platters (e.g. Micro Seiki SX‑8000). Its long effective length gives lower tracking error and more accurate geometry. The “ST” denotes a straight arm tube (versus a curved or S curve), which is favored by some for reducing resonance paths and minimizing any lateral bias. It uses SAEC’s precision bearings and engineering to offer stability, detailed tracking, and excellent inner‑groove behavior.

View Product Features

  • Double knife edge bearing: Patented system minimizes friction and lateral play.
  • High-grade carbon fiber: Arm tube material minimizes resonance.
  • Long effective length: 306mm length reduces tracking error.
  • Precision adjustments: Calibrated dials for anti-skate and VTA.
  • Concealed housing: Bearing system is protected from dust.
  • Straight arm design: Reduces resonance paths and lateral bias.
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About the SAEC WE-8000/ST Concealed Double Knife Edge Precision Tone Arm

The SAEC WE-8000/ST is a precision-engineered tonearm representing a pinnacle of analog playback technology, designed for integration with high-end turntables to extract the maximum musical information from vinyl records. Its defining feature is the patented "Double Knife Edge" bearing system, which constitutes the vertical pivot point. This system utilizes two hardened steel knife edges resting on polished, concave sapphire or hardened steel cups, creating an exceptionally low-friction and stable rotational axis with a single, precise point of contact. This method aims to eliminate the bearing chatter and stiction associated with conventional ball or pivot bearings, resulting in smoother, more accurate tracking of the record groove with minimal mechanical resistance and distortion. The "Concealed" aspect refers to the internal, protected housing of this critical bearing assembly, shielding it from dust and accidental contact.

The tonearm's construction further emphasizes rigidity and resonance control. The arm tube is typically crafted from a high-rigidity, low-mass material such as carbon fiber or specially treated aluminum alloy, designed to be acoustically inert and to prevent the storage and release of vibrational energy that could color the sound. Effective resonance damping is often integrated into the arm's structure or within the headshell to suppress unwanted oscillations. The counterweight system is meticulously balanced and often features fine, vernier-style adjustments for precise vertical tracking force (VTF) and azimuth, allowing for optimal alignment of the phono cartridge. Additional adjustments for anti-skate and vertical tracking angle (VTA) on-the-fly are standard, providing the user with comprehensive tools to tailor the arm's performance to any cartridge and record thickness.

Designed for the most critical listening environments, the WE-8000/ST requires careful installation and setup to realize its full potential. Its performance is predicated on perfect alignment and balance, making it a component for dedicated enthusiasts and professionals who seek the ultimate in tracking accuracy and sonic transparency. By focusing on mechanical purity at the pivotal bearing and combining it with a rigid, well-damped structure, this tonearm aims to provide an unimpeded mechanical pathway from the stylus to the phono stage, striving to reveal the full dynamic range, detail, and spatial depth encoded in the vinyl medium.

Key Features

  • Double knife edge bearing: Patented system minimizes friction and lateral play.
  • High-grade carbon fiber: Arm tube material minimizes resonance.
  • Long effective length: 306mm length reduces tracking error.
  • Precision adjustments: Calibrated dials for anti-skate and VTA.
  • Concealed housing: Bearing system is protected from dust.
  • Straight arm design: Reduces resonance paths and lateral bias.

SAEC WE-8000/ST Concealed Double Knife Edge Precision Tone Arm Specs

Bearing System
Pivot Type
Double Knife Edge
Bearing Material
Hardened Steel & Sapphire
Mounting
Concealed, Protected Housing
Arm Tube & Structure
Arm Tube Material
High-Grade Carbon Fiber
Effective Length
Approx. 300mm (12")
Overhang
Adjustable per Cartridge
Headshell
Fixed or Detachable Low-Mass Type
Adjustments & Setup
Vertical Tracking Force
Precision Micrometer Counterweight
Anti-Skate
Calibrated Dial Mechanism
Vertical Tracking Angle
On-the-Fly Adjustable
Azimuth
Precision Adjustable
Compliance & Mass
Effective Mass
Low to Medium (Cartridge Dependent)
Recommended Cartridge Weight
Medium to High Compliance
Resonance Damping
Integrated in Arm Structure
Mounting & Compatibility
Mounting Base
Universal Standard (e.g., SME)
Cable Terminations
Gold-Plated RCA or DIN
Intended Use
High-End Turntable Integration

Key Features

  • Double knife edge bearing: Patented system minimizes friction and lateral play.
  • High-grade carbon fiber: Arm tube material minimizes resonance.
  • Long effective length: 306mm length reduces tracking error.
  • Precision adjustments: Calibrated dials for anti-skate and VTA.
  • Concealed housing: Bearing system is protected from dust.
  • Straight arm design: Reduces resonance paths and lateral bias.
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