Audio Database

DL-108D
Commentary

MM type stereo cartridge.

The DL-108 is available in the DL-108D which uses an elliptical needle and the DL-108R which uses a round needle.
There were also DL-108DU and DL-108RU with shell stand equipped with head shell PCL-3.

One point support system with extra-fine piano wire is adopted.
In addition, in order to reduce the mass of the cantilever, which occupies a large weight in the equivalent mass of the vibration system, high-rigidity and ultra-fine special alloy pipes are used for the vibration system.

A disc-shaped samarium-cobalt magnet with a large magnetic energy product is used in the power generation mechanism to realize a lightweight vibration system and high output.

Model Rating
Type MM Type Cartridge
Output voltage 2.5 mv (1 khz, 5cm/s, horizontal direction)
Playback frequency range 20 Hz to 40 kHz
Output impedance 2.8k Ω (DC 710 Ω)
Adaptive load impedance 50k Ω, 100 ~ 200 pF
Channel separation 25 dB or More (1 kHz)
Channel balance 1.5 dB or Less (1 kHz)
Compliance 10x10-6Cm / dyne (100 Hz, measured in records)
Needle tip Diamond Special Elliptical Needle
Proper needle pressure 1.8 ± 0.3g
Dead weight About 6.5g
Approximately 15g (when equipped with PCL-3)
Needle exchange DSN-40(¥6,800/1978)