


SQM RCA interconnect cable
Precision Acoustic Engineering
Seamless Interior Integration
Ultra-Clear Sound Performance
Handcrafted Premium Finish
Looking for a cable that ends your restless quest? Science says you should minimize microphony and maximize shielding. Through a rational approach, cable design is liberated from the mistiness. SQM is the outcome of the ultimate execution of this strategy. This results in an unrivalled transparency.
SQM takes the Grimm Audio cable philosophy of low microphonics and proper shielding to the next level. The resulting sound quality is a serious step up from Grimm’s already excellent TPR cable. The way it treats reverb is astonishing, dynamics are greater, it sets a larger and deeper stereo image, and music flows in a disarmingly natural way.
“The way it treats reverb is astonishing, dynamics are greater and music flows in a disarmingly natural way.”
Let’s have a look inside SQM. Low microphony requires a meticulous choice of materials to minimize friction induced noise, plus a mechanically tight physical construction. SQM goes a step further here by using carbon doted sheaths around individual conductors and beneath the braided screen. To optimize immunity from electric and magnetic fields the screens are tightly woven (no ‘see-through’) and the conductors are well twisted. Magnetic shielding is further improved by the so called ‘star-quad’ construction after which “Star Quad Master” was named.
SQM is a balanced cable and we offer it with Neutrik gold plated XLRs. If unbalanced connections are required, SQM is terminated with superior WBT NextGen RCAs guaranteeing a solid audio contact. In our unbalanced assemblies special care is taken in that the function of the screen is restricted to what it should do (screening against hum and rf) and does not interfere in any way with the optimal magnetic shielding of the star quad system inside.
Engineered with audiophile-grade components — premium drivers, hand-matched crossovers, and a hardwood enclosure tuned for natural decay. Every cabinet is internally braced and damped to suppress resonance below the threshold of audibility.
- Custom 6.5" mid-bass driver with paper-pulp cone for transient accuracy.
- Soft-dome silk tweeter with neodymium motor for airy, fatigue-free highs.
- Point-to-point hand-wired crossover using silver-foil capacitors.
- Bi-wirable terminals plated in pure copper.
Place each speaker on its dedicated stand, toed-in toward the listening position. The hardwood enclosure resonates in concert with the drivers — a deliberate, musical interaction rather than a flaw to be eliminated.
Connect to a quality amplifier using bi-wired speaker cable for the most transparent presentation. Allow 50–100 hours of break-in for the drivers and crossover capacitors to settle into their final voicing.









