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Air Tight ATC-5s Reference Preamplifier with Phono

Air Tight ATC-5s Reference Preamplifier with Phono

$24,000.00

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Air Tight ATC-5s Reference Preamplifier with Phono

Air Tight ATC-5s Reference Preamplifier with Phono

$24,000.00
$

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Air Tight ATC-5s Reference Preamplifier with Phono
Air Tight ATC-5s Reference Preamplifier with Phono

Air Tight

Country of origin: Japan

Air Tight ATC-5s Reference Preamplifier with Phono
SKU: AIR-ATC-5s
$24,000.00

Includes GST. 🚚 Free shipping on orders over $100 Australia wide at checkout.

Engineered refinement brings a smooth, expressive presentation with a classic EL34 tonal signature. Lively dynamics and spacious imaging highlight both delicacy and authority across the musical spectrum. Meticulous construction ensures reliable performance and a richly engaging tube-driven character.

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Every order ships free to any address in Australia via fully tracked, insured delivery. You’ll receive a tracking link once your order is dispatched so you can follow it the whole way. Estimated delivery is 1-4 business days.

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Whether you’re browsing or already unboxing, Geoff is your friendly hi-fi guide available 7 days a week. From choosing the right system to setting up your new purchase, expert advice is always within reach. Contact Geoff today.

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Description

Air Tight ATC-5s

Reference Pre-amplifier with Phono

It was 30 years ago when Air Tight introduced their first tube pre-amp, the ATC-1 with the ambitious intention being to reproduce real, dynamic sound. So successful were they in realising their ambition that the ATC-1 became a global reference preamplifier for many years and defined that ideal of Japanese refinement. After many years of further research & development, Air Tight have now released the totally redesigned ATC-5 to continue the tradition and cater for the serious audiophile with a requirement for analogue or digital music sources.

Atsushi Miura always believed that developing a preamplifier depended on a never-ending process to find the optimum balance between the technology and art itself. Technology developed to process information efficiently and accurately was not always in alignment with the result of creating joy, emotional connection, excitement and musical artistry. He believed that the ultimate optimised combination of the technology and art shall eventually create a sort of supernatural phenomenon in the form of a visceral musical sensation. This is the ultimate goal and desire shared by all the discerning audiophiles in the world.

Compact as it is in size, the ATC-5 does not compromise in its design, component selection or build quality. Drawing on their 30-years of experience, Air Tight pulled out all stops in this design, including a monocoque chassis structure and point to point wiring (no PCB’s). Given that the volume control mechanism is so crucial to overall sonic quality, an Alps gold-plated multi-contact wire-brushed controller sealed in a machined brass case is used.

To ensure perfect playback of vinyl records, highly rated 2-stage NF-CR circuitry for the most faithful realization of the RIAA curve was employed. The NF and CR sections are made independently with thorough elimination of interference between treble and bass ranges and unnecessary low frequency signals are crossed out to prevent unwanted vibration of speaker cones. 3 inputs allows listeners to enjoy multiple digital sources and a timer-relay system mutes output at the outset of playback, thus protecting the power amp section from transient current events. The line amp section consists of an orthodox 2-stage configuration featuring the 12AT7. For the sake of a tight and spacious soundstage, optimum decoupling circuits are placed at all the necessary points to prevent harmful interferences. Needless to say, all the Air Tight audio equipment is designed and made in Japan.

Many audiophiles believe that the preamplifier is the most important component in a music system. It is often the focus of much of the designer’s attention as there are many aspects of the signal path that need to be carefully managed. The Air Tight ATC-5 is a high quality preamplifier with a great pedigree and outstanding sonics. It utilises a tried and true, well proven design that has been refined over many years so that it is very quiet, very transparent, neutral and ultra-dynamic. Music emerges from a totally silent background with authority, clarity and resolution. It is well known for realistically reproducing the nuances and ambiences existing at the moment of the recording, creating a mesmerising realism.

It is one of those rare audiophile products that users buy and tend to keep for life or replace with the same model. One listen and the ATC-5 feels complete. It just disappears and in its place..….. silence and music, ebb and flow. Transcend the equipment and lose yourself. Sublime.

Features

  • SRPP line amp with reinforced buffer stage to assure good noise rejection, low output impedance and extended linearity.
  • Well-appointed power supply featuring quick recovery diode for high operational speed and low pulse noise.
  • Single-steel sheet with multi-layer enamel for high rigidity and low noise.
  • High-quality input/output jacks with detachable mains cord.
  • ALPS high-precision pot RK-501.
  • Highly rated 2-stage NF-CR circuitry for the most faithful realization of the RIAA curve.
Tech Specs
Type Stereo Line & Phono Preamplifier
Valves Employed 3 x 12AX7, 2 x 12AT7
Phono Inputs RCA/MM × 2
Input Impedance 47kΩ（Gain 40dB）
Phono Output RCA × 1
Line Input RCA × 3
Input Impedance 47kΩ（Gain 40dB）
Output Impedance Recommended load more than 47kΩ
Line Amplifier Distortion THD 0.02% (1V/1kHz)
Frequency Response (Phono) 50Hz~20kHz(±0.2dB) /20Hz-2.5dB
Frequency Response (Line) 20Hz~100kHz-1dB
Power Consumption 50VA
Dimensions 400mm(W) × 260mm(D) × 90mm(H))
Weight 9kg
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Warranty Information
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Why Choose Air Tight

Air Tight is one of Japan’s most revered valve amplifier manufacturers, renowned for producing beautifully handcrafted amplifiers that combine traditional Japanese craftsmanship with extraordinary musical refinement and engineering integrity. Founded by the late Atsushi Miura after his influential career at Luxman, Air Tight was created around a simple philosophy — build uncompromising valve electronics designed purely for musical realism and emotional engagement.

What makes Air Tight particularly distinctive is the company’s refusal to chase trends or mass production. Every amplifier is assembled in Japan using carefully selected transformers, premium internal components, point-to-point style construction techniques, and highly refined circuit topologies developed through extensive listening and engineering experience. The result is a range of amplifiers that feel timeless both sonically and physically.

At HeyNow Hi-Fi, Air Tight products represent some of the most emotionally captivating amplification available today. There is a naturalness, tonal beauty, and dimensional realism to the presentation that allows music to feel remarkably human and physically present within the listening space.

Signature Design and Sound

Manufactured entirely in Japan, Air Tight amplifiers are engineered around highly refined valve circuits and exceptional transformer design, with enormous attention paid to component quality, power supply stability, and signal purity. Unlike many modern products designed around specification targets or visual spectacle, Air Tight amplifiers are fundamentally voiced through long-term listening and musical coherence.

One of the defining characteristics of Air Tight amplifiers is their remarkable harmonic texture and spatial realism. Instruments and vocals are reproduced with convincing body, tonal density, and a highly holographic sense of dimensionality. Rather than sounding soft or overly romantic, Air Tight products balance warmth and refinement with excellent transient delicacy, low-level detail retrieval, and natural dynamic flow.

The company’s output transformer design plays a major role in this presentation. Air Tight transformers are exceptionally refined and contribute significantly to the amplifier’s sense of openness, tonal purity, and effortless musical communication. Combined with carefully implemented valve stages and substantial power supply engineering, the result is a sound that feels fluid, spacious, and deeply engaging without becoming overly coloured or slow.

Air Tight also remains highly respected for preserving the individuality of different valve types throughout the range. Whether using EL34, KT88, 300B, or other classic tube platforms, each amplifier maintains its own distinct musical character while still carrying the unmistakable Air Tight refinement and coherence.

Air Tight Product Range

The Air Tight range available through HeyNow Hi-Fi includes integrated amplifiers, stereo power amplifiers, mono amplifiers, phono stages, preamplifiers, and reference-level valve electronics designed for serious analogue and high-end music systems.

Products throughout the range maintain a strong focus on handcrafted Japanese construction, premium transformer implementation, and preserving the emotional communication within music rather than simply pursuing technical measurement performance.

At HeyNow Hi-Fi, Geoff and his experienced analogue and valve-audio setup team provide assistance with tube amplifier matching, speaker pairing, analogue integration, and complete system optimisation to ensure Air Tight products perform at their extraordinary full potential within each customer’s listening environment.

Explore the Air Tight Range:

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Turntable Accessories

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WHY CHOOSE HEYNOW HI-FI?

At HeyNow Hi-Fi, it's not just about the gear - it's about how it all comes together. With over 30 years of experience, Geoff provides personalised, expert advice to help you build a system that suits your music, your space, and listening style.

Whether you're starting from scratch, refining your set up, or upgrading your gear, Geoff is always happy to have a chat. Call or book a private consultation directly with Geoff today.

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