Holo Audio Azure Headphone & Pre-amplifier
$2,890.00 AUD
Skip to product information
Holo Audio Azure Headphone & Pre-amplifier
$2,890.00 AUD
Pickup available at Dispatch
Usually ready in 24 hours
✔ Free Shipping Australia-Wide
Orders ship fast from Melbourne
Dispatched same or next business day
Product Details
HoloAudio Azure Reference Preamplifier & Headphone Amplifier
Official Authorised HoloAudio Dealer for Australia
Audiophile Shop Australia is an officially authorised Australian HoloAudio dealer, supplying genuine Australian stock backed by local support and a full 3-year warranty.
✔ Fully balanced discrete preamplifier and headphone amplifier
✔ Eight fully discrete amplifier modules
✔ 64-step relay controlled balanced volume control
✔ Low impedance, high impedance, and line output modes
✔ Designed to combine the strengths of both tube and transistor amplification
The HoloAudio Azure represents Jeff Zhu's vision of the ultimate hybrid approach to analogue amplification — combining the tonal beauty and musicality traditionally associated with vacuum tubes with the control, linearity, and precision of a world-class solid-state design.
Rather than relying on integrated circuits or conventional amplifier topologies, Azure employs eight fully discrete amplifier modules arranged in a fully balanced four-channel architecture. The result is an amplifier capable of extraordinary transparency, dynamics, and control while maintaining a remarkably natural and organic presentation.
Why the Azure Stands Out
- Fully balanced four-channel amplifier topology
- Eight fully discrete amplifier modules
- Designed to combine tube-like musicality with transistor precision
- 64-step relay controlled volume control
- Perfect channel matching even at very low listening levels
- Multiple output modes for optimal headphone and system matching
Sound Signature
Bass Azure delivers exceptional bass control and authority with outstanding speed and texture. Low frequencies remain tight and articulate while retaining excellent body and weight.
Midrange The midrange presentation is wonderfully natural and expressive, combining tube-like richness with solid-state precision. Vocals possess excellent body, realism, and emotional engagement.
Treble Treble is highly resolving and extended while remaining smooth and fatigue-free. Detail retrieval is exceptional without sounding clinical or analytical.
Technical Performance Azure presents music with outstanding transparency, holographic imaging, and precise spatial placement, creating an expansive and immersive soundstage.
A Different Approach to Solid-State Amplification
Traditional transistor amplifiers often excel in control and measurements but can sometimes sound dry or clinical. Tube amplifiers, on the other hand, are loved for their natural tonality and musical engagement but can sacrifice ultimate control and linearity.
The Azure was designed specifically to bridge this gap — delivering the warmth, body, and musicality associated with great valve amplification while preserving the speed, transparency, and precision of a reference solid-state amplifier.
Precision Relay Volume Control
The Azure employs a fully balanced relay-controlled stepped attenuator with 64 individual 1dB steps. This provides extremely accurate volume adjustment with exceptionally low noise and perfect left-to-right channel matching.
Unlike conventional potentiometers, the relay volume control ensures channel balance remains perfect even during late-night listening sessions at very low volume levels.
Three Operating Modes
- Low Impedance Headphone Mode — Optimised for sensitive headphones and IEMs.
- High Impedance Headphone Mode — Designed for demanding dynamic and planar magnetic headphones.
- Line Output Mode — Functions as a high-performance fully balanced preamplifier for power amplifiers and active speakers.
Who Is It For?
- Listeners wanting a world-class preamplifier and headphone amplifier in one chassis
- Owners of flagship headphones seeking reference-level amplification
- Audiophiles wanting the musicality of tubes with the precision of solid-state
- High-end two-channel systems requiring a transparent balanced preamplifier
- Owners of HoloAudio DACs looking for the perfect analogue partner
In The Box
- HoloAudio Azure unit
- Remote control
- User manual
- 3-year warranty covering both parts and labour
Why Buy From Audiophile Shop Australia?
- Official authorised Australian HoloAudio dealer
- Full local 3-year warranty support
- Free shipping Australia wide
- Expert advice and system matching assistance
- Specialists in high-end digital and analogue audio systems
Warranty – Audiophile Store
All products purchased from Audiophile Store are covered under a Local Australian Warranty. This warranty includes:Repair, Replacement, or Refund: If a product is found to be faulty, we will either repair or replace it. If neither option is available, a full refund will be provided.In Addition to Manufacturer's Warranty: Our warranty is offered in addition to any warranty provided by the manufacturer.Australian Consumer Law Compliance: Your purchase is protected under the Australian Consumer Guarantee (ACCC).Locally Managed: All warranty returns and repairs are handled within Australia through local repair centres for faster service and peace of mind.Ongoing Support: We offer customer support for the lifetime of the product. Feel free to contact us anytime with questions or concerns.
Product Details
HoloAudio Azure Reference Preamplifier & Headphone Amplifier
Official Authorised HoloAudio Dealer for Australia
Audiophile Shop Australia is an officially authorised Australian HoloAudio dealer, supplying genuine Australian stock backed by local support and a full 3-year warranty.
✔ Fully balanced discrete preamplifier and headphone amplifier
✔ Eight fully discrete amplifier modules
✔ 64-step relay controlled balanced volume control
✔ Low impedance, high impedance, and line output modes
✔ Designed to combine the strengths of both tube and transistor amplification
The HoloAudio Azure represents Jeff Zhu's vision of the ultimate hybrid approach to analogue amplification — combining the tonal beauty and musicality traditionally associated with vacuum tubes with the control, linearity, and precision of a world-class solid-state design.
Rather than relying on integrated circuits or conventional amplifier topologies, Azure employs eight fully discrete amplifier modules arranged in a fully balanced four-channel architecture. The result is an amplifier capable of extraordinary transparency, dynamics, and control while maintaining a remarkably natural and organic presentation.
Why the Azure Stands Out
- Fully balanced four-channel amplifier topology
- Eight fully discrete amplifier modules
- Designed to combine tube-like musicality with transistor precision
- 64-step relay controlled volume control
- Perfect channel matching even at very low listening levels
- Multiple output modes for optimal headphone and system matching
Sound Signature
Bass Azure delivers exceptional bass control and authority with outstanding speed and texture. Low frequencies remain tight and articulate while retaining excellent body and weight.
Midrange The midrange presentation is wonderfully natural and expressive, combining tube-like richness with solid-state precision. Vocals possess excellent body, realism, and emotional engagement.
Treble Treble is highly resolving and extended while remaining smooth and fatigue-free. Detail retrieval is exceptional without sounding clinical or analytical.
Technical Performance Azure presents music with outstanding transparency, holographic imaging, and precise spatial placement, creating an expansive and immersive soundstage.
A Different Approach to Solid-State Amplification
Traditional transistor amplifiers often excel in control and measurements but can sometimes sound dry or clinical. Tube amplifiers, on the other hand, are loved for their natural tonality and musical engagement but can sacrifice ultimate control and linearity.
The Azure was designed specifically to bridge this gap — delivering the warmth, body, and musicality associated with great valve amplification while preserving the speed, transparency, and precision of a reference solid-state amplifier.
Precision Relay Volume Control
The Azure employs a fully balanced relay-controlled stepped attenuator with 64 individual 1dB steps. This provides extremely accurate volume adjustment with exceptionally low noise and perfect left-to-right channel matching.
Unlike conventional potentiometers, the relay volume control ensures channel balance remains perfect even during late-night listening sessions at very low volume levels.
Three Operating Modes
- Low Impedance Headphone Mode — Optimised for sensitive headphones and IEMs.
- High Impedance Headphone Mode — Designed for demanding dynamic and planar magnetic headphones.
- Line Output Mode — Functions as a high-performance fully balanced preamplifier for power amplifiers and active speakers.
Who Is It For?
- Listeners wanting a world-class preamplifier and headphone amplifier in one chassis
- Owners of flagship headphones seeking reference-level amplification
- Audiophiles wanting the musicality of tubes with the precision of solid-state
- High-end two-channel systems requiring a transparent balanced preamplifier
- Owners of HoloAudio DACs looking for the perfect analogue partner
In The Box
- HoloAudio Azure unit
- Remote control
- User manual
- 3-year warranty covering both parts and labour
Why Buy From Audiophile Shop Australia?
- Official authorised Australian HoloAudio dealer
- Full local 3-year warranty support
- Free shipping Australia wide
- Expert advice and system matching assistance
- Specialists in high-end digital and analogue audio systems
Warranty – Audiophile Store
All products purchased from Audiophile Store are covered under a Local Australian Warranty. This warranty includes:Repair, Replacement, or Refund: If a product is found to be faulty, we will either repair or replace it. If neither option is available, a full refund will be provided.In Addition to Manufacturer's Warranty: Our warranty is offered in addition to any warranty provided by the manufacturer.Australian Consumer Law Compliance: Your purchase is protected under the Australian Consumer Guarantee (ACCC).Locally Managed: All warranty returns and repairs are handled within Australia through local repair centres for faster service and peace of mind.Ongoing Support: We offer customer support for the lifetime of the product. Feel free to contact us anytime with questions or concerns.
Google Top Rated Store
Australian Owned & Operated
Free Shipping
Price Match Guarantee