Acoustic Signature Medium Strap, Model No. 3404

The belts for Acoustic Signature turntables are square belts that have been ground to extremely high precision. Over time, they may become distorted due to mechanical stress, fluctuations in temperature and humidity, and UV exposure. For this reason, the manufacturer recommends replacing them every three years to maintain your turntable’s performance.

This Grand No. 3404 model is compatible with the following Acoustic Signature models:

Ascona MK2, Asona MK3, Invictus, Invictus NEO, Invictus Jr., Invictus Jr. NEO, Montana, Novum.

FAQ: Everything you need to know before buying the Acoustic Signature Belt Grand model N°3404

What role does the belt play in a turntable?

The belt is the link between the motor and the platter: it transmits rotation smoothly and evenly. If it deforms, which happens naturally over time due to climate variations or UV exposure, that transmission degrades, and so does the turntable's performance.

Which turntables work with the N°3404 model?

This model is designed for the following Acoustic Signature turntables: Ascona MK2, Ascona MK3, Invictus, Invictus NEO, Invictus Jr., Invictus Jr. NEO, Montana, and Novum. Not sure about your model's compatibility? Our team is on hand to help.

What makes this belt special?

It features a square cross-section, machined to tight dimensional tolerances. This careful construction minimises unwanted vibrations and ensures stable rotation speed — two key factors for accurate sound reproduction.

When should you think about replacing it?

Acoustic Signature recommends replacement every three years. Belt wear is rarely visible to the eye — it tends to show up as slight platter instability or a subtle drop in sound quality. Replacing it on schedule means you never have to get to that point.