Introducing The London Decca Moerch Tonearm

London Decca Moerch UP - 6 Uni-Pivot Tonearm

We have partnered with one of the premier tonearm manufacturers in the world, Moerch, to offer our loyal customers a custom-designed tonearm option. The new London Decca Moerch tonearm was manufactured to provide the ultimate London Decca Cartridge playback system.

  • Technical specifications: Mørch UP-6
    Construction:    Radial arm with interchangeable armtubes.
    Bearing principle: Unipivot.
    Effective mass of complete tonearm with armtube:
    Light (green): 4g
    Medium (red): 7.5g
    Heavy (blue):    14g

    Fundamental resonance (depending on armtube):    8 - 14 Hz
    Bias compensation:    Watch spring with string - adjustable while playing.
    Azimuth:    Azimuth is adjustable for correct channel separation.
    Cueing mechanism:    Piston in U-pipe, damped with silicone fluid.

  • Distance between pivot and center of turntable platter:   
    9" tube: 212 mm (8 3/8")
    12" tube: 294 mm (11 9/16")

  • Overhang:    
    9" tube: 18 mm (11/16")
    12" tube: 13.3 mm (1/2")

    Effective length:    

    9" tube: 230 mm (9 1/16")
    12" tube: 307.4 mm (12 1/8")

    Diameter of hole for mounting arm base:    20 mm (13/16")

    Rear overhang from pivot:    70 mm (2 3/4")
    Offset angle:    24 degrees.

  • Lateral tracking error:    0 degrees at 66 mm and 120.9 mm from center of record.
    Pivot point:    Pivot point is in level with the record surface.
    Bearing Friction:    Bearing friction less than 0.04 mN in all directions.
    Balancing:    Four (4) different balancing weights.
    Internal wiring:    19 strands of ultra pure silver insulated with Teflon.
    Capacitance per channel:    28pF for all models.

  • Tonearm Cord:    Balanced. Extremely purified copper strands that are heavily silver coated. Halogen free insulation.
    Moerch tonearm connector with Cardas RCA connectors.
    Capacitance per channel: 100pF.
    Terminals:    All terminals throughout the arm are gold plated.
    Bearing concept of model UP-6:    Hardened steel pivot resting on a concave sapphire, and damped for all motions with silicone fluid.
    UP-6 finish:    CHROME or at special order GOLD.

LD/Moerch UP - 6 12 LD/Moerch UP - 6 12
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LD/Moerch UP - 6 12" Uni -Pivot Silver
$4,695.00

We have partnered with one of the premier tonearm manufacturers in the world, Moerch, to offer our loyal customers a custom-designed tonearm option. The new London Decca tonearm was manufactured to fit your London Decca Cartridge.

LD / Moerch UP - 6 Uni-Pivot 9 LD / Moerch UP - 6 Uni-Pivot 9
Quick View
LD / Moerch UP - 6 Uni-Pivot 9" Silver
$3,995.00

Introducing The London Decca Tonearm

We have partnered with one of the premier tonearm manufacturers in the world, Moerch, to offer our loyal customers a custom-designed tonearm option. The new London Decca tonearm was manufactured to fit your London Decca Cartridge.

Close-up of a turntable cartridge labeled 'London' with a blurred background.

Flexible Ordering Options

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Please note this is for product orders only, NOT service repairs. If you have a cartridge that needs service, please fill out the form HERE

Handcrafted Product & Final Sale Policy

Each London Decca product is individually hand-built, tested, and carefully inspected by hand. Due to the custom-crafted nature of our products, slight variations may occur and are considered part of the uniqueness and character of each piece.

All sales are final. London Decca does not accept returns, refunds, cancellations, or exchanges once an order has been placed.

By completing your purchase, you acknowledge and agree to these terms and confirm that you have reviewed all product details prior to ordering. We encourage customers to contact us with any questions before purchase to ensure complete confidence in their selection. Click HERE —> SALES QUESTIONS