

You may return most items within 60 days of delivery. Returns made within 30 days qualify for a full refund, while returns from 31 to 60 days are eligible for store credit or an exchange. If the return is due to our error (incorrect or defective item), we’ll cover the return shipping costs.
Refunds are typically processed within one week of receiving your return.
To start a return, log in to your account, go to Complete Orders, and click Return Item(s). We’ll notify you by email once your refund is processed.
For full details, please review our return policy!
High-Level connection upgrade cable • Cleaner signal, deeper expression • 3M / 6M / 10M (plus NAIM-compatible options)
The REL Acoustics Bassline Blue is REL’s step-up High-Level cable designed to elevate the performance of your entire system—not just the bass region. REL highlights improved clarity and control via its proprietary filter board, plus optimized conductor geometry for more expressive, natural bass. Available in multiple lengths (including NAIM-compatible versions), REL Acoustics Bassline Blue is a practical upgrade for REL owners who want greater warmth, dynamic ease, and a more clearly defined soundstage.
REL describes the key improvement as “illumination” of the soundstage—increased contrast and clarity without adding brightness. NAIM versions include a built-in circuit intended to replicate NAIM output-impedance behavior for compatibility with classic models.
Proprietary filter-board compatibility — REL notes Bassline Blue is built to improve clarity and control through its proprietary filter-board approach.
Optimized conductor geometry — engineered to deliver expressive, natural bass and better overall coherence.
NAIM-specific engineering — REL states NAIM versions incorporate a circuit intended to replicate NAIM output impedance behavior and include a stackable banana-plug solution for classic NAIM sockets.
Select the shortest length that reaches comfortably without strain. REL offers 3M, 6M, and 10M options, plus NAIM 3M and NAIM 6M variants.
No. REL describes improvements extending beyond bass, with greater soundstage “illumination” and clearer dynamic shading.
If you own older/classic NAIM models with the specific output-impedance behavior REL references, choose a NAIM variant for intended compatibility.
Thanks for subscribing!
This email has been registered!
placeholder