Introduction: A Fusion of Tradition and Modernity
The Cayin Jazz 80 harmoniously combines classic tube amplification and contemporary Bluetooth streaming technology. In this unique audio offering, Cayin has managed to seamlessly weave the warmth and charm of traditional tube circuits with the convenience and high fidelity of modern wireless streaming. The Jazz 80 presents visually captivating audio equipment with compact dimensions and refined metallic aesthetics. Still, it also promises an auditory journey that caters to seasoned audiophiles and those entering the high-end audio realm with modern expectations.
Cayin, a prominent name in high-end audio, has established itself as a trailblazer in crafting audio equipment that seamlessly marries traditional craftsmanship with cutting-edge technology. Hailing from China, Cayin has garnered recognition for its expertise in tube amplification, evident in products like the Jazz 80, MT-35MK2 BT, CS-805A amplifiers, and the HA-6A headphone amp. The company’s commitment to tube excellence is complemented by a forward-thinking approach, as seen in their incorporation of Bluetooth streaming capabilities in the Jazz 80. This fusion of heritage and innovation positions Cayin as a go-to choice for audiophiles seeking a blend of timeless sonic warmth and the convenience of modern features. With a portfolio reflecting precision, aesthetic finesse, and a dedication to delivering exceptional audio experiences, Cayin is a noteworthy player in the ever-evolving landscape of high-fidelity audio.
Blending Aesthetics and Functionality
With an artful design that marries robust metallic construction with anthracite metallic finishes, the Jazz 80 stands out as an amplifier and a statement piece. The meticulous attention to detail is evident in every aspect, from the color-coordinated control buttons to the gradual illumination during the warm-up phase, creating an aesthetic experience that complements the following auditory journey. Beyond its visual allure, the Jazz 80 introduces flexibility uncommon in traditional tube amplifiers. It allows users to manually adjust bias settings and choose between triode and ultra-linear modes, thus tailoring the sonic signature to individual preferences. As we delve into the intricate blend of tube finesse, technical prowess, and wireless capabilities, the Jazz 80 promises to be more than an amplifier; it stands as a testament to Cayin’s commitment to crafting audio experiences that bridge the timeless appeal of tube amplification with the demands of contemporary audiophiles.

Technical data
Model: | Cayin Jazz 80 |
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Product category: | Integrated amplifier |
Prices: | 2.198,00 Euro |
Guarantee: | – Amplifier: 3 years (after registration) – Tubes: 1 year |
Execution: | – Front: silver or black – Housing, transformer covers, cage: anthracite metallic |
Distribution: | Cayin Audio Distribution GmbH, Glashütten-Schlossborn Tel.: +49 6174 9554412 www.cayin.de |
Principle: | Tube integrated amplifier, Class AB |
Dimensions (HBT): | 190 mm x 300 mm x 385 mm |
Weight: | 6,8 kg |
Inputs/streaming paths: | 3 x Line unsymmetrisch (Cinch) 1 x Bluetooth |
Input sensitivity: | 300 mV (manufacturer information) |
Input impedance: | 100 kΩ (manufacturer’s information) |
Outputs: | 1 x unbalanced headphones (jack, 6.35 mm) 1 x speaker (2 taps for 4 Ω and 8 Ω) |
Output power: | with KT88 pentodes: – 2 x 20 W (triode mode) – 2 x 40 W (ultralinear mode) with EL34 pentodes: – 2 x 18 W (triode mode) – 2 x 36 W (ultralinear mode) (manufacturer information) |
Output impedance: | – Speakers: 4Ω, 8Ω (manufacturer’s information) – Headphones: 16 – 300 Ω (manufacturer’s information) |
Tubes: | – Voltage amplifier stage: 2 x 12AX7 (= ECC83) – Splitter/driver stage: 2 x 12AU7 (= ECC82) – Power stage: 4 x KT88 or 4 x EL34 |
Frequency range: | 8 Hz – 60 kHz (-3dB) (manufacturer information) |
Klirrfaktor: | 0.2% (1 W / 1 kHz; 5%) (manufacturer information) |
External voltage distance: | 90 dB (A-weighted) (manufacturer information) |
Power consumption (max.) | 280 W (manufacturer information) |
Bluetooth-Version: | 5.0 |
Bluetooth-Standards/-Codecs: | UAT, LDAC, aptX, aptX HD, aptX LL (Low Latency), SBC, AAC |
Bluetooth range: | ca. 10 m |

Design Elegance: A Visual Delight
In high-end audio, the Cayin Jazz 80 captivates the ears and serves as a visual masterpiece. The amplifier’s design exudes elegance, and its compact dimensions (30 x 39 cm) make it an aesthetically pleasing addition to any audio setup. What sets the Jazz 80 apart is its robust metallic housing, meticulously finished in anthracite metallic paint infused with golden particles. This unique touch creates a flawless high-gloss surface that catches the eye and imparts a sense of sophistication. The one-piece cover, extending over the tube ensemble, further adds to the amplifier’s sleek appearance and distinguishes it from counterparts with separate covers.
The attention to detail in the build quality is evident in every facet of the Jazz 80’s design. The metal hood, arching over the mains transformer and output transformers, maintains the anthracite metallic finish, creating a seamless and cohesive visual impression. This meticulous design choice contributes to the amplifier’s overall cleanliness and clarity, setting it apart from other tube amplifiers on the market. The attractively designed cage, coated with the precious lacquer, complements the unit, adding an extra layer of visual finesse. Beyond its aesthetic allure, the Cayin Jazz 80 is a testament to exemplary build quality, reflecting Cayin’s commitment to delivering a sonic masterpiece and an enduring and visually striking audio component.

Control and Operation: Intuitive and Premium
Navigating the auditory journey with the Cayin Jazz 80 is a seamless and intuitive experience where functionality meets premium craftsmanship. The amplifier’s front panel is adorned with a finely brushed and anodized metal plate constructed from one-centimeter-thick aluminum. This material choice adds to the visual sophistication and underscores Cayin’s dedication to quality. The two color-coordinated metal control buttons, placed thoughtfully on the front, exemplify an intuitive design.
The left button, responsible for selecting the source, operates through a gently latching rotary switch, allowing users to choose between the three analog high-level inputs or the Bluetooth interface effortlessly. On the right, the volume control button takes center stage, offering a smooth operation characteristic of Cayin’s commitment to a premium user experience. Using a high-quality Alps potentiometer, a well-respected manufacturer in the industry, ensures precise volume adjustments with a luxurious feel. The tactile feedback from these controls contributes to an overall sense of craftsmanship, emphasizing the amplifier’s intuitive design.
Adding to the user-friendly interface is the toggle switch positioned on the left cheek, which powers the amplifier and initiates a soft start. This gradual illumination serves a dual purpose, indicating the warming up of the tubes while enhancing the visual allure of the Jazz 80. As the amplifier transitions to full operation, the illuminated line on the glass cover of the volume button serves as an orientation guide, providing insight into the set volume level. This thoughtful approach to control and operation reflects Cayin’s commitment to creating an audio device and an intuitive and premium instrument for audiophiles seeking a sophisticated user experience.

Tube Ensemble: Glowing Elegance
At the heart of the Cayin Jazz 80 lies a captivating tube ensemble, an orchestra of eight vacuum tubes meticulously arranged to deliver an exceptional auditory experience and an aesthetic spectacle. The design choice to incorporate these glowing bulbs is not merely functional; it’s a deliberate nod to the timeless allure of tube amplification, and Cayin executes it with unparalleled elegance.
The four preamp tubes, consisting of two 12AX7s and two highly valued 12AU7s, serve as the sonic architects, amplifying the voltage with vintage distortion and low microphonics. Following this, a quartet of KT88s takes the stage for the final amplification, each tube a beam pentode renowned for its superb resolution, excellent treble, and bass reproduction. The result is not just a sonic masterpiece but a visual symphony—the warm, ambient glow emitted by the tubes bathes the amplifier in a captivating light, turning the Jazz 80 into a mesmerizing centerpiece.
The meticulous placement of these tubes is not just about aesthetics; it’s a testament to Cayin’s commitment to both form and function. The glass cover with the illuminated line on the volume button adds a layer of sophistication, indicating the warm-up phase and creating an ambient atmosphere. Integrating the tube ensemble into a one-piece cover enhances the overall design clarity, setting the Jazz 80 apart from counterparts with separate covers. As the tubes come to life, they illuminate the auditory space with their warm tones and turn the Cayin Jazz 80 into a visual spectacle—a timeless embodiment of the elegance and charm associated with tube amplification.

Sound Modes: Tailoring the Audio Experience
In audio excellence, the Cayin Jazz 80 offers a unique and customizable auditory experience through its thoughtful integration of sound modes. This feature allows users to tailor the amplifier’s performance to suit their sonic preferences. The “TR/UL” switch, positioned strategically on the Jazz 80, becomes the gateway to two distinctive operating modes: “triode mode” and “ultra-linear mode.” This innovative feature transforms the amplifier’s performance and shapes its sonic character, catering to various audiophile tastes.
When engaged in “triode mode,” the Jazz 80 embraces a sonic signature characterized by clarity, softness, and a pleasantly pronounced overtone spectrum. The power output may decrease by operating the powerful pentodes as triodes, but the gain becomes more linear. The result is a clearer, slightly softer sound that resonates with a unique charm. In contrast, “ultra-linear mode” pushes the tubes to deliver higher performance while maintaining low distortion. This mode unleashes the full potential of the amplifier, offering a dynamic and controlled sonic experience with increased power—ideal for those craving a more intense, punchy performance.
The ability to toggle between these modes adds a layer of versatility to the Jazz 80, allowing users to curate their listening experience based on the genre, mood, or personal preference. This dynamic interplay between triode and ultra-linear modes exemplifies Cayin’s commitment to providing an amplifier and an instrument for crafting a personalized auditory journey. In the world of high-fidelity audio, the Jazz 80 is a testament to the fusion of technological innovation and sound artistry.

Technical Prowess: High-Resolution Bluetooth and Manual Bias Adjustment
The Cayin Jazz 80 stands at the forefront of technical innovation, seamlessly blending traditional tube amplification with cutting-edge features, and redefining high-fidelity audio’s boundaries. At the core of its technical prowess lies the integration of high-resolution Bluetooth streaming and manual bias adjustment—a duo of features that collectively elevate the amplifier’s performance and user customization capabilities.
The Bluetooth section of the Jazz 80 not only embraces wireless freedom but does so with a commitment to audiophile standards. Supporting an array of codecs, including aptX, aptX HD, aptX LL, LDAC, and the UAT protocol, the amplifier ensures that users can indulge in a wireless streaming experience that rivals the quality of wired connections. From official film sound playback to HiRes audio streaming, the Jazz 80 delivers exceptional sound quality, thanks to the Sabre32 ESS9018, a 32-bit DAC chip that serves as the heart of its digital section. This integration showcases Cayin’s dedication to providing a versatile, future-proof audio solution.
The manual bias adjustment feature on the Jazz 80 empowers users to fine-tune the quiescent current for each of the four power amplifier tubes. This meticulous adjustment ensures uniform tube performance, optimizing signal amplification with minimal distortion. The manual bias adjustment enhances the tubes’ lifespan and allows users to explore different sonic signatures by changing tubes or opting for alternative pentodes like the EL34. This level of customization is a nod to audiophiles who seek a hands-on approach to sculpting their audio experience.
Together, the high-resolution Bluetooth streaming and manual bias adjustment exemplify the technical sophistication of the Cayin Jazz 80, transforming it from a conventional amplifier into a versatile audio instrument that caters to the evolving demands of modern audiophiles.

Performance Showcase: A Sonic Journey
The Cayin Jazz 80 transcends the realm of audio amplification to become a maestro orchestrating a mesmerizing sonic journey. As the amplifier breathes life into musical compositions, its performance becomes a testament to engineering finesse and an immersive auditory experience that resonates with depth and precision.
In the percussive realm, the Jazz 80 exhibits unparalleled dynamic capabilities. The thud of a bass drum, the crisp snap of a snare, and the resonance of toms manifest with an astonishing immediacy. Even at moderate volume levels, the amplifier’s dynamic prowess is evident, as the hits emerge with an official impulse fidelity, creating a three-dimensional sonic landscape that immerses the listener. In this mode, the spatial representation is impeccable, placing each drum set element within a finely delineated stereo panorama, capturing the instruments and the essence of a live performance.

Transitioning to musical compositions, the Jazz 80 continues to dazzle. Whether it’s a bass guitar’s driving force, the piano’s staccato chords, or the raucous tones of an electric guitar, the amplifier unveils a performance marked by freshness and transparency. Each instrument occupies its rightful space, allowing the listener to discern every nuance, from the pianistic octave jumps to the intricate guitar runs. The vocals, whether whispers or powerful crescendos, are rendered with a lifelike presence, showcasing the amplifier’s ability to convey the notes and the emotional depth of the performance.
The amplifier’s control remains unwavering even at higher volumes, debunking any preconceived notions about the manageability of its 40-watt output. In triode mode, the Jazz 80 offers a nuanced, contoured reproduction, inviting the listener to explore the subtleties of the music. Switching to ultra-linear mode unleashes a heightened dynamism, promising greater control and reserves for a more impactful sonic presentation.
The Jazz 80 does not merely amplify music; it breathes life into it, offering a captivating listening experience that oscillates between delicacy and power. As a testament to Cayin’s commitment to audio excellence, the Jazz 80 transforms any listening space into a realm where music is heard and felt—a true embodiment of the dynamic power that only the finest audio equipment can deliver.

Wireless Marvel: Bluetooth Streaming Brilliance
The Cayin Jazz 80 redefines the possibilities of wireless audio with a Bluetooth streaming capability that goes beyond mere convenience—it is a symphony of brilliance. Contrary to historical skepticism surrounding Bluetooth in audiophile circles, the Jazz 80 breaks barriers by delivering a wireless streaming experience that meets and surpasses high-fidelity expectations.
At the core of this wireless marvel lies an arsenal of cutting-edge codecs. Supporting SBC and AAC as basic standards, the Jazz 80 elevates the game with aptX, aptX HD, aptX LL, LDAC, and UAT. This diverse range ensures compatibility with an array of devices and caters to audiophiles seeking the pinnacle of wireless audio quality. The LDAC standard, developed by Sony, and the UAT protocol, originally introduced by HiBy for portable audio players, showcase the Jazz 80’s commitment to embracing the latest technological advancements for superior sound transmission.

The Bluetooth streaming experience with the Jazz 80 becomes a journey into sonic realms marked by exceptional clarity, resolution, and spatiality. Whether indulging in official film soundtracks from the television or streaming high-resolution audio, the amplifier’s wireless prowess shines through. The Sabre32 ESS9018, a 32-bit DAC chip at the heart of the digital section, ensures that every musical detail is transmitted wirelessly and translated into a sonic experience that remains true to the artist’s intent.
A standout moment in this wireless odyssey is experienced with Yello’s “Till Tomorrow,” where the Jazz 80 transforms into a conduit for star trumpeter Till Brönner’s journey through an immersive soundscape. The spatiality and depth of the music, punctuated by reverb tails and Brönner’s trumpet notes traversing the sonic canvas, create an enthralling auditory panorama. The Bluetooth brilliance of the Jazz 80 is not merely about eliminating wires; it’s about preserving and enhancing the integrity of the music, ensuring that the wireless experience is indistinguishable from its wired counterpart.
In the Cayin Jazz 80, Bluetooth streaming ceases to be a compromise; it becomes a gateway to sonic excellence. As the amplifier seamlessly bridges the gap between the traditional charm of tubes and the contemporary convenience of wireless streaming, it stands as a beacon of innovation in high-fidelity audio, inviting listeners to embark on a wireless marvel that transcends expectations.

Usability and Unique Functions: Elevating the Audiophile Experience
The Cayin Jazz 80 not only dazzles with its sonic prowess but also excels in usability, offering a range of unique functions that elevate the audiophile experience. From intuitive controls to specialized features, the amplifier seamlessly integrates user-friendly elements with innovative functionalities, creating a product that resonates with novices and seasoned audio enthusiasts.
The manual bias adjustment feature stands out as a testament to the Jazz 80’s commitment to customization. Enabling users to fine-tune the quiescent current for each of the four power amplifier tubes, this function provides a level of control rarely found in traditional amplifiers. It optimizes the tubes’ performance and longevity and opens the door to experimenting with different tube types, allowing audiophiles to tailor the amplifier’s sound character to their preferences.
The “TR/UL” switch introduces a dynamic element to the Jazz 80’s sonic palette. This toggle between “triode mode” and “ultra-linear mode” gives users the power to shape the amplifier’s performance according to their preferences. Whether seeking a clear, slightly softer sound with triode mode or aiming for heightened dynamics and control with ultra-linear mode, this unique function adds a layer of versatility that adapts to varying musical genres and individual tastes.

Additionally, including four-ohm and eight-ohm gold-plated terminals on the back caters to diverse speaker setups, offering flexibility in connecting different sound transducers. The thoughtful incorporation of a headphone output on the front panel further extends the usability of the Jazz 80, providing a private and immersive listening experience for those who prefer headphones.
The usability extends to the amplifier’s startup process, where the gradual illumination of the line on the volume button and the orange lighting of the classic VU meters serve as visual cues and indications of the warm-up phase. This meticulous attention to detail enhances the overall user experience, offering auditory and visual feedback that aligns with the amplifier’s operational status.
In essence, the Cayin Jazz 80 goes beyond being a mere audio device; it transforms into an interactive and customizable instrument for audiophiles. The amalgamation of intuitive controls, specialized features, and a commitment to user-friendly design positions the Jazz 80 as a beacon of usability in high-fidelity audio, inviting users to listen and actively engage with their music in a personal and profoundly enriching way.

Conclusion: A Versatile Audiophile Gem
In the symphony of high-fidelity audio amplification, the Cayin Jazz 80 emerges as a harmonious blend of tradition and innovation, seamlessly marrying the timeless allure of tube technology with cutting-edge features, from its captivating tube ensemble, which illuminates the auditory space and transforms the amplifier into a visual masterpiece, to its technical prowess that embraces high-resolution Bluetooth streaming and manual bias adjustment, the Jazz 80 stands as a testament to Cayin’s commitment to audio excellence. The amplifier’s usability, marked by intuitive controls and unique functions like sound modes and manual bias adjustment, makes it an interactive instrument for audiophiles seeking a personalized sonic journey. Through rigorous sound testing, the Jazz 80’s ability to convey the intricate nuances of various musical genres, adapt its sonic character, and deliver wireless brilliance solidifies its position as a sonic masterpiece, inviting users to embark on an auditory adventure that transcends expectations.
As the curtain falls on the review of the Cayin Jazz 80, it leaves an indelible mark in the landscape of high-fidelity audio amplification. Beyond being a mere amplifier, the Jazz 80 becomes a conduit for a transformative auditory experience that marries the rich heritage of tube amplification with the demands of modern audiophiles. Its design elegance, technical prowess, and nuanced sound quality converge to create an instrument that reproduces music faithfully and invites users to engage with their musical preferences actively. Whether through its captivating tube ensemble, customizable sound modes, or wireless marvels, the Jazz 80 emerges as a sonic maestro that resonates with clarity, precision, and a commitment to the expressive power of music. In a realm where tradition meets innovation, the Cayin Jazz 80 reigns supreme, inviting enthusiasts to immerse themselves in a world where every note is heard and felt.
Reasons to Buy the Cayin Jazz 80:
- Sonic Brilliance and Versatility: The Jazz 80’s impeccable sound quality, showcased through various genres and compositions, makes it a standout choice for audiophiles seeking a versatile amplifier. With customizable sound modes and a dynamic range that adapts to different musical nuances, the Jazz 80 proves to be an instrument that caters to diverse preferences.
- Traditional Aesthetics with Modern Features: The elegant design, coupled with the mesmerizing glow of its tube ensemble, provides a visual delight that complements its exceptional sonic capabilities. The marriage of traditional tube technology with high-resolution Bluetooth streaming and manual bias adjustment showcases Cayin’s commitment to marrying classic aesthetics with modern features.
- Technical Prowess and Customization: Including high-resolution Bluetooth streaming, a manual bias adjustment feature, and the ability to switch between triode and ultra-linear modes demonstrate the technical prowess of the Jazz 80. Audiophiles who value customization and hands-on control over their audio experience will find the amplifier compelling.
- Usability and Thoughtful Design: The Jazz 80’s user-friendly design, intuitive controls, and thoughtful details, such as the gradual startup illumination, enhance the overall usability. With gold-plated terminals for flexibility in speaker connections and a headphone output for private listening, it caters to a range of preferences.
Reasons Not to Buy the Cayin Jazz 80:
- Budget Constraints: The Cayin Jazz 80, while offering a premium audio experience, may be positioned at a higher price point than entry-level amplifiers. Individuals on a tight budget might find more affordable options that meet their basic amplification needs without the additional features provided by the Jazz 80.
- Space Limitations: The Jazz 80’s compact dimensions make it an ideal fit for many setups, but a smaller amplifier might be a more practical choice for those with severe space constraints. Consider the available space and whether the amplifier’s form factor aligns with your requirements.
- Limited Connectivity Preferences: While the Jazz 80 offers both wired and wireless connectivity options, some users might have specific preferences for additional features, such as more input/output options or advanced connectivity features. It’s essential to assess your connectivity needs to ensure they align with the amplifier’s capabilities.
In essence, the decision to buy or not buy the Cayin Jazz 80 depends on individual preferences, budget considerations, and the specific requirements of your audio setup. If you value a harmonious blend of traditional aesthetics, cutting-edge features, and exceptional sound quality, the Jazz 80 is a compelling choice in high-fidelity amplification.
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