SAT — Swedish Analog Technologies
Enquire
Turntables
XD1
Pickup Arms
LM Series CF1 Series
Technology Retailers News
EN中文
Enquire
Pickup Arms / CF1 Series
Pickup arm · Reference

CF1.

A milestone of pickup-arm engineering, designed from the ground up. Special grades of carbon fibre, bespoke laminates and a unique tube geometry give unprecedented stiffness — built to retrieve every detail from the groove with minimal distortion.

SAT CF1 tonearm precision pickup arm
/ 01 — Composite

Special-grade carbon fibre

Special grades of carbon fibre, bespoke laminates and a unique tube geometry deliver an even higher stiffness in the SAT range.

/ 02 — Structure

Twin stainless yokes

Cardanic main and secondary yokes in stainless steel with a non-stiction sealed vertical bearing, on an aluminium base with a clamping mechanism.

/ 03 — Measured

4 030 Hz first resonance

The CF1 carbon fibre tube pushes its natural modes high and quiet — first and second resonances at 4 030 Hz and 9 000 Hz.

Beyond the LM

What the CF1 adds over the LM Series.

/ 01 — The tube

Stiffer carbon fibre, larger section

The CF1 armtube is built from a 24% stiffer grade of carbon fibre than the LM, and the tube itself is larger. A larger section resists bending exponentially better — so together, material and geometry raise the tube's stiffness well beyond the LM's.

LM tube×1.0
CF1 tube+89%
Armtube stiffness — material and geometry combined
/ 02 — The structure

Stainless steel, not aluminium

The yokes, arm pillar and general structure are machined from stainless steel instead of the LM's aluminium — roughly three times as stiff, so the structure carrying the bearings deflects three times less under the same force.

Aluminium69 GPa
Stainless steel200 GPa
Elastic modulus — resistance to deflection

CF1-Ti

XD1 owners

The titanium evolution of the CF1 — a titanium tube inside the carbon-fibre armtube and a titanium headshell frame, for even greater stiffness. The bearing stiffness has also been increased while keeping it non-stiction and frictionless. Offered in 9″ and 12″, reserved for owners of the XD1 turntable.

In the areas where the CF1 uses carbon fibre with aluminium, the CF1-Ti replaces it with space-grade titanium — increasing stiffness 65%, with an elastic modulus of about 114 GPa against aluminium's 69 GPa, deflecting nearly 40% less under the same load.

Titanium is also roughly 1.7 times heavier than aluminium, so the CF1-Ti carries a tungsten-alloy counterweight insert to balance the added mass. Tungsten alloy is one of the densest engineering materials — denser than lead, yet hard and completely stable.

About the XD1
Specification

CF1 Series in detail.

Arm tube
Special-grade carbon fibre, unique geometry, internally damped — first resonance 4 030 Hz
Headshell
Hybrid carbon fibre-aluminium, detachable, azimuth-adjustable
Vertical bearings
High-stiffness, no-stiction, pre-loaded & sealed. Proprietary, maintenance-free
Horizontal bearing
Tungsten-carbide point on sapphire jewel, pre-load adjustment, maintenance-free
Height adjust
Knurled dial, 0,1 mm divisions, on-the-fly
Main yoke
Stainless steel, adjustable bearing, cardanic
Secondary yoke
Stainless steel with sealed bearings, cardanic
Arm base
Aluminium alloy with clamping mechanism
Lengths
9″ and 12″
9″ mounting
212,2 mm distance · 22,8 mm overhang · 26,1° offset
12″ mounting
280,0 mm distance · 17,6 mm overhang · 20,3° offset
Linear offset
103,4 mm (both lengths)
Groove radius
75 – 143 mm
Anti-skate
Constant-torque, adjustable

The engineering shared across every SAT arm is detailed on the Technology page. Availability and pricing by enquiry.

Gallery — the CF1 in detail
SAT CF1 special grades of carbon fibre tonearm
SAT CF1 pickup arm
SAT CF1 pickup arm detail
SAT CF1 tonearm bespoke laminate detail
Also in the range

The entry point: LM Series.

View LM Make an enquiry