Selector(English)

Shipping Guideline for Overseas

Overseas Shipping & Ordering Guide

We are delighted to offer our HAS series audio selectors to customers worldwide. Our streamlined process makes it easy to get our high-quality products delivered right to your door.

How to Order:

Add the desired HAS series selector to your cart on our online store.

Once your order is placed, we'll send you a PayPal invoice for the corrected price, which excludes the Japanese 10% consumption tax.

Pay the invoice using your PayPal account.

After we confirm your payment, we will ship your order promptly via EMS or UPS, ensuring fast and reliable delivery.

Shipping Fees

We partner with Yamato International Transport (in cooperation with UPS) to provide efficient and secure shipping. The typical shipping fees are as follows:

Destination Shipping fee
USA 6,300JPY
Asia 4,650JPY
EU 7,200JPY

Please note: Depending on your country, you may be subject to import duties or taxes. These charges are the responsibility of the customer.

HAS Series: The Ultimate High-Fidelity Audio Selector

HAS Series Features

The Audio Design HAS Series represents our commitment to uncompromising audio quality and precision engineering.
Designed by a dedicated audio amplifier expert, these selectors are crafted to preserve the purity of your sound, making them the ideal choice for any high-end audio system, from classic tube amplifiers to modern solid-state amps.

Key Features & Benefits:

・Pure Signal Path: We use the finest Japanese-made rotary switches with ultra-low contact resistance to ensure zero signal degradation.

・Built for Longevity: Constructed with premium audio components, the HAS series is a long-selling model trusted by audiophiles for over 20 years.

・Versatile Functionality: Seamlessly switch between speakers, amplifiers, or pre-main amplifiers. The HAS series also supports BTL amplifiers, switching both positive and negative signals for total compatibility.

・Superior Build Quality: The custom-machined 40mmΦ aluminum knob provides an incredibly smooth and premium operating feel. Its large size is a deliberate design choice to reduce resistance and optimize performance.

・Effortless Connectivity: Generously spaced speaker terminals accommodate extra-thick speaker cables, bare wire, or banana plugs simultaneously, preventing short circuits.

Pro Series: For the Ultimate Audiophile The higher-end Pro Series models are built with the highest-quality audio parts, from switches to terminals. If you seek the absolute best performance and have the budget, the Pro Series offers a truly transcendent listening experience.


HAS-3 Series (1 Dial / Input or Output Switching)


The HAS-3S Series: Uncompromising Quality for the True Audiophile

Key Features and Technical Excellence:

・Zero Sound Degradation: Our top-priority design principle ensures that the HAS-3S maintains the highest sound quality, allowing you to switch speakers without sacrificing a single detail in your music.

・Best-in-Class Low Resistance: The HAS-3S boasts an industry-leading, actual measured terminal-to-terminal resistance of just 6mΩ (and an astonishing 4mΩ for the Pro model). This ultra-low resistance is critical to preventing Damping Factor (DF) degradation, ensuring your amplifier's full power and control are delivered to your speakers.

・Precision Japanese Switches: We use only the highest-grade pure Japanese rotary switches. With low contact resistance, a long life of 100,000 cycles, and exceptional reliability, these switches are far superior to those found in general-purpose selectors.

・Versatile Amplifier Compatibility: Designed to work flawlessly with a wide range of amplifiers, from classic tube amplifiers to powerful transistor models. It is also compatible with BTL amplifiers, switching both positive and negative speaker lines.

・Superior Operating Feel: A large, machined 40mmΦ aluminum knob provides a smooth, satisfying tactile experience. This is not just a design choice; the larger knob is necessary to achieve the optimal pressure for the switch's contact, minimizing resistance for peak performance.

・Effortless Connectivity: The speaker terminal holes are a generous 6mmΦ (5.5mmΦ for the Pro model), allowing for extra-thick speaker cables. The unique design allows you to use bare speaker cables and banana plugs simultaneously.

・Safe and Secure Terminals: The ample horizontal and vertical spacing between terminals (22mm and 35mm respectively) eliminates the risk of short circuits, even when using large speaker cables.

・Proven Longevity: As a long-selling model for over 20 years, you can be confident in its durability and continued support. There is no need to worry about the product being discontinued.

・About Terminals: Y-lugs (spade terminals) with a width of 8 mm to 20 mm can be used. For the Pro model, the width of Y-lugs must be 15 mm or less due to the plastic case specifications.

Speaker Selector HAS-3S front view
HAS-3S rear view
HAS-3SPro rear view
Can select 3 speakers
Can select 3 power amplifier outputs.
Speaker Selector HAS-3S 50,000円(base price) カートボタン

Speaker Selector HAS-3S Pro
(High grade version)

90,000円(base price) カートボタン

Line Selector HAS-3L (for RCA line switching)

The HAS-3L: Pure Signal Selection for High-End Systems

The HAS-3L line selector is the perfect solution for switching between your audio components with zero loss in sound quality. Using the same high-quality switches as our speaker selectors, this unit is ideal for managing multiple RCA inputs and outputs from devices like CD players, DA converters, preamplifiers, and power amplifiers.

Key Features:

・Pristine Signal Path: Designed by an audio amplifier specialist to ensure no degradation of your audio signal, even for the most discerning high-end equipment.

・Lowest Resistance in its Class: With an actual measured terminal resistance of just 8mΩ, the HAS-3L offers the lowest resistance value among line selectors, guaranteeing the cleanest signal path.

・Exceptional Durability: The specialized rotary switches from Seiden, a renowned Japanese manufacturer, have a long life of 100,000 cycles, providing long-term reliability.

・Premium Build and Feel: The machined 40mmΦ aluminum knob provides a solid, professional feel, while the 4mm-thick aluminum front panel gives the case a luxurious appearance that complements your other audio equipment.

・Versatile and Consistent Design: As part of the HAS series, all models—from line to speaker selectors—share a consistent, elegant design.

Can select a RCA line from 3 RCA line source.
Can select one RCA line output from 3 RCA line.
Front view
  
Speaker Selector HAS-3S 42,000円(base price) カートボタン

HAS-33 Series (2Dial Input and Output Selector)

The HAS-33 Series: The Ultimate Amp/Speaker Selector

The HAS-33 Series combines our legendary speaker and amplifier switching technology into a single, high-performance unit. Designed to handle both input and output switching, it is the ideal central hub for your audio system.

Key Features and Specifications:

・Universal Compatibility: Works with all types of amplifiers, from tube to transistor.

・Uncompromising Internal Components: Features gold-plated, machined brass input/output terminals and OFC (Oxygen-Free Copper) internal wiring for a pure signal path.

・Ultra-Low Resistance: The use of our finest pure Japanese rotary switches achieves a minimal contact resistance of 11mΩ (and an impressive 8mΩ for the Pro spec), a value unmatched in the industry.

・Superior User Experience: The large 40mmΦ aluminum knob provides the high-performance feel necessary to operate the dedicated high-capacity switches.

・BTL Amplifier Support: This model is fully compatible with BTL amplifiers, switching both positive and negative connections.

・Robust and Luxurious Build: The high-rigidity case with a 4mm-thick aluminum front panel not only looks luxurious but ensures durability and stability.

・Safe Terminal Design: The widely spaced speaker terminals prevent short circuits, with generous distances of 22mm horizontally and 35mm vertically.

・Proven Reliability: As a best-selling model for over 12 years, you can trust its long-term performance and reliability.

Can select input from 3 sets of binding posts and can select output from 3 sets of binding posts. 
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Speaker Selector HAS-33S 72,000円(base price) カートボタン

Speaker Selector HAS-33S Pro
(High grade version)

180,000円(base price) カートボタン