HAS-3L High-End RCA Line Selector
Pure Transparency. Zero Signal Loss. The "Invisible" Switch for Audiophiles.
The HAS-3L is a premium RCA line selector designed by professional amplifier engineers to be electronically "invisible." Whether you are switching between multiple sources or routing a signal to different amplifiers, the HAS-3L ensures that your high-fidelity audio remains pure, transparent, and untouched.
Key Features
- ■ SEIDEN Gold-Plated Rotary Switch
Equipped with a world-class SEIDEN (Japan) rotary switch featuring gold-plated contacts. This professional-grade component ensures exceptionally low contact resistance and a lifetime of ultra-reliable, silent operation. - ■ Zero Sound Degradation
By utilizing high-purity Oxygen-Free Copper (OFC) internal wiring and a direct signal path, the HAS-3L eliminates the signal loss and coloration often found in mass-produced selectors. - ■ Bidirectional Versatility (3-to-1 or 1-to-3)
The passive design allows for bidirectional use. Connect 3 sources to 1 amplifier, or route 1 source to 3 different amplifiers/active speakers with ease. - ■ Masterpiece Build Quality
Housed in a rigid chassis with a 4mm thick aluminum front panel and a 40mm solid aluminum machined knob. The professional, weighted feel of the selector is a testament to its Japanese craftsmanship. - ■ High-Quality RCA Terminals
Features premium gold-plated brass machined RCA jacks for secure, low-resistance connections and maximum durability.
Applications
- Source Selector: Switch between up to 3 sources (CD player, DAC, Phono stage) for 1 pre-amplifier.
- Output Selector: Route the output of a pre-amplifier to up to 3 different power amplifiers or active speakers.
Technical Specifications
| Input/Output Terminals | Gold-plated RCA Phono Jacks |
|---|---|
| I/O Configuration | 3-to-1 or 1-to-3 (Bidirectional) |
| Switch Type | SEIDEN Type 32 (Gold-plated contacts) |
| Internal Wiring | Oxygen-Free Copper (OFC) wire |
| Dimensions (WxHxD) | 210 x 90 x 180 mm |
| Weight | 1.6 kg (3.5 lbs) |
| Country of Origin | Handcrafted in Japan |
The Audio Design Standard: Our line selectors are engineered to exceed the standards of high-end audio systems. By avoiding active circuitry and using the finest mechanical switches, we provide the cleanest possible signal path for your high-resolution audio.


