

My Sonic Lab Signature Diamond MC Stereo Phono Cartridge
The new Signature Diamond elevates My Sonic Lab’s renowned cartridge technology with the addition of a diamond cantilever,
offering even greater rigidity and precision. Building on the acclaimed transparency and low distortion of the Signature series, the diamond cantilever delivers unmatched speed and detail, setting a new standard for true-to-source sound reproduction.
Designed by master cartridge maker Mr. Yoshio Matsudaira OEM and designer since 1959 for Air Tight, Supex, Koetsu, Miyabi, Audio Craft and more. Formed My Sonic Lab in 2004 to pursue and develop his ultimate dream cartridge.
Reviews
Mono & Stereo
"My Sonic Lab cartridges have earned their status as a reference standard in analog sound for good reason—they deliver across every facet of performance. Audiophiles often speak of their “magic,” and it’s easy to understand why. These cartridges bring it all: energy, dynamics, detail, nuance, and that elusive liquidity. Once you experience one in a properly set-up system, it becomes clear that only someone with Mr. Matsudaira’s deep expertise and legacy could create something this exceptional."
Product Specifications
Output Voltage
0.5mV
Internal Impedance
1.4Ω
Weight
13g
Recommended Tracking Force
1.9–2.2g
Compliance
10 × 10⁻⁶ cm/dyne
Recommended Loading
100–800Ω (ideal around 400Ω)
Cantilever
Tapered Diamond
Channel Balance
< 0.5dB (1kHz)
Channel Separation
> 30dB (1kHz)
Stylus Profile
Semi-Line Contact
Core Material
SH-μX core with Neodymium #50 magnet
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