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High Fidelity Audio

JSD 5

EMT · HIFI

JSD 5

Broadcast-born moving-coil architecture paired with an advanced multi-radius diamond profile.

The EMT JSD 5 represents the direct structural lineage of the company's historic studio transducers, repackaged for the world's finest domestic high-fidelity turntables. Introduced originally to mark a major milestone in EMT's legendary analog history, this reference moving-coil cartridge adapts their highly successful pro-broadcast design to a standard half-inch mounting configuration. It provides an uncompromised solution for listeners who crave the effortless dynamic realism and structural scale of master tape playback. Positioned intentionally within the catalogue as the primary gateway to the iconic Jubilee Series Diamond ecosystem, the JSD 5 sits alongside the JSD 6 but distinguishes itself through its advanced stylus geometry. While its sibling prioritizes a more forgiving profile, the JSD 5 targets absolute tracking precision and maximum ambient retrieval. It strips away the mechanical compromises common in modern consumer cartridges, anchoring its fine-line motor assembly within a rock-solid, vibration-damping chassis. To experience the JSD 5 is to encounter an immensely powerful, vibrant, and texturally complete musical presentation. It delivers a strong one-millivolt output that bypasses the thin, analytical personality of typical low-output designs, replacing it with an authoritative bass foundation and a beautifully saturated mid-range. Acoustic spaces are projected with striking three-dimensional geometry, where instruments hold their physical weight and transients spark with live, uninhibited realism.

Key Features

01

Gyger S Multi-Radius Diamond

Features a mirror-polished, high-grade natural diamond profile cut to a precise 5-micron radius for flawless groove tracing and minimum record wear.

02

Solid Boron Cantilever

Employs an ultra-rigid, low-mass boron rod to ensure instantaneous mechanical transmission of physical vibrations directly to the generator assembly.

03

Gold-Plated AlNiCo Magnet

Utilizes a classic, highly stable AlNiCo magnet core treated with gold plating to yield a remarkably uniform magnetic flux and authentic analog presence.

04

Milled Aluminium Housing

The entire cartridge structure is precision-machined from a massive block of specialized aluminum to provide an exceptionally stable, low-resonance mechanical ground.

05

High-Purity Copper Coils

Hand-wound with 4N copper wire onto a traditional cross-armature, preserving the robust dynamic thrust and lifelike midrange scale that defined EMT's broadcast legacy.

The Broadcast Lineage

Chapter 01

The Broadcast Lineage

The interior layout of the JSD 5 stems directly from the celebrated TSD 15 transducer, which anchored international radio networks and recording studios for half a century. Unlike modern moving-coil engines optimized solely for measurement benches, this architecture is built for continuous mechanical stability and lifelike dynamic tracking. Hand-assembled piece by piece in Switzerland, it bridges the gap between historical studio performance and contemporary high-end compliance rules.
High-Resolution Geometry

Chapter 02

High-Resolution Geometry

By selecting the highly polished Gyger S stylus profile, EMT optimized the JSD 5 for the absolute limits of micro-detail extraction. The ultra-fine contact face mirrors the shape of the original cutting lathe head, allowing the needle to track the microscopic high-frequency modulations deep inside the groove wall without pin-balling or generating inner-groove distortion. This results in an incredibly quiet background, allowing subtle venue reflections and acoustic decay to emerge naturally.
Listening Notes

Chapter 03

Listening Notes

On the turntable, the JSD 5 behaves with immense confidence, locking vocals and central instruments into a rock-solid, deeply layered stereo field. It entirely avoids the clinical, overly bright sheen that mars many high-resolution moving coils, offering instead a full-bodied harmonic richness and a dense, propulsive low-end. Orchestral swells, transient percussion, and complex acoustic arrangements are handled with an unforced, fluid timing that treats music as a coherent event rather than a sequence of sound effects.

Specifications

DiamondMR HP
CantileverBoron
TransducerMC Stereo
CoilCopper 4N
MagnetAlNiCo, gold-plated
BodyAluminium
Connection1/2" – 4pin
Vertical tracking angle 23°
Weight10g
Tracking force2,4g
Output voltage1mV @ 5cm/s
Compliance12µm/mN
Frequency response20 - 30‘000Hz
Impedance2x 24Ω
Recommended load200 - 300Ω