SPL DIAMOND Premium DAC with VOLTAiR technology. Unparalleled Audio Precision: A Short Review of the Diamond Premium DAC with VOLTAiR Technology. The Diamond Premium DAC with VOLTAiR technology stands as a pinnacle in digital-to-analog conversion, offering an unparalleled audio experience for those who exclusively indulge in digital music sources. With connectivity for six digital sources and an external word clock, the Diamond sets itself apart with its superior VOLTAiR technology and premium DAC featuring the exceptional DLP120. This, coupled with an analog volume control, ensures the highest resolution at any volume level, delivering an unmatched analog feel and extraordinary soundstages. One of the standout features of the Diamond is its versatility in accommodating various digital sources. Offering stereo USB and AES inputs, as well as two optical and coaxial stereo inputs, it supports both PCM and DSD audio conversion via USB. The source selection is intuitive, thanks to the front control and dot matrix LED display, which elegantly showcases the chosen input and, after a brief moment, the type of clock source and detected sampling rate. The Diamond's synchronization capabilities are noteworthy, not only aligning with the integrated clock in the source signal but also providing a word clock input for digital players. The DAC seamlessly adjusts to the sampling rate and resolution of connected devices, be it a streamer, computer, CD player, or external word clock, ensuring a consistently high-quality audio output. Equipped with two stereo output pairs – one with XLR and the other with RCA outputs – the Diamond offers flexibility in connecting power amplifiers or active loudspeakers. The volume control on the front panel governs both outputs, with the option to individually switch off the signal path for each output via the DIP switch on the device's rear, catering to various audio setups. At the heart of the Diamond is the DAC768, featuring the acclaimed AKM AK4490 Velvet Sound™ premium DAC chip. Capable of handling PCM audio with a resolution of 32 bits and a sampling rate of up to 768 kHz, as well as DSD audio up to DSD256, the DAC768 ensures a meticulous reproduction of sound details. The integration of the SPL DLP120 with VOLTAiR technology in the DAC768 sets it apart from its counterparts, offering dynamic headroom and sound quality that exceeds conventional standards. The VOLTAiR technology, operating at a DC voltage of 120 volts, is a testament to the Diamond's commitment to achieving the highest audio quality. The proprietary SPL 120V SUPRA operational amplifiers, designed to handle such high voltage, contribute to exceptional technical specifications and sonic benefits, including an impressive dynamic range, signal-to-noise ratio, and headroom. This technology, unique in the world, elevates the listening experience by delivering rich detail and a relaxed, immersive ambiance. In conclusion, the Diamond Premium DAC with VOLTAiR technology stands as a masterpiece in the realm of digital audio conversion. Its meticulous design, advanced features, and commitment to sonic excellence make it a worthy investment for audiophiles seeking an unparalleled audio experience. User Manual

111 MUSICCENTER The 111 Musiccenter is an audiophile masterpiece that sets a new standard for digital music reproduction. The technology combines a music server, CD player, CD ripper, DAC, and an analog preamplifier for a groundbreaking variety of functions. Musiccenter With its 111 Musiccenter Burmester sets a new world standard for the era of digital music reproduction. This audiophile masterpiece offers a music server, CD player, and CD ripper as well as a DAC and an analog preamplifier in one groundbreaking unit. Uniquely, it combines reference-quality music reproduction with a never-before-seen variety of functions. At the same time, operating it is intuitive and user-friendly, thus subtracting nothing from a relaxed musical enjoyment. Behind the absolute musical fidelity and outstanding sound of the new Reference Line Musiccenter stand cutting-edge technical capabilities. The digital engine of the 111 can handle massive amounts of data in the blink of an eye. It takes only fractions of a second for any selected track to start playing. As a multi-talent, the Musiccenter can do much more than operating as a music server. Its full-function analog preamp section can serve as the central control unit of any music system. With three analog and six digital inputs, it offers music lovers great connectivity for a multitude of external sound sources. Design The design and visual appearance of this new highlight in the Burmester portfolio combines avant-garde touches with well-known and proven aspects of Burmester products, particularly their clean and uncluttered lines. Inside, the two-chamber construction metallically separates the preamp from the server section to rigorously insulate the analog section with its sensitive DAC from potential interference from the server section. Even though its imposing appearance marks a new trend for the visual design of Burmester products it still shows popular classical elements like chrome and high-quality brushed aluminum. Handmade The eye-catching rotary knobs on the front panel have been developed especially for the 111 Musiccenter. They are mounted last at the end of a long and complex manufacturing process. Burmester’s highly trained technicians carefully measure, assemble, and polish more than 60 pounds of aluminum, transformers, circuit boards, and other electronic parts to form this remarkable work of audiophile art. TECHNICAL DETAILS

WA23 LUNA Amplifier - Unveiling the Pinnacle of High-End Audio WA23 LUNA, compact version flagship WA33 amplifier with a fresh aesthetic that doesn't compromise on delivering an exceptional audio experience, a revolutionary piece that not only breaks away from the mundane design of traditional Hi-Fi equipment but also delivers unparalleled sound quality. Design: Say farewell to the conventional black boxes that dominate the Hi-Fi landscape. The WA23 LUNA is a visual masterpiece, a departure from the ordinary. The curved lines surrounding the volume controller, showcasing the premium ALPS RK50 potentiometer's brass enclosure, and the meticulously crafted black-and-gold chassis CNC machined from a single piece of aluminum redefine how audio components should look and feel. The WA23 LUNA is a testament to uncompromising quality, both in its internal components and external aesthetics. Craftsmanship: Each WA23 LUNA undergoes expert hand assembly by master craftsmen with decades of experience in point-to-point wiring. The painstaking attention to detail, patience, and dedication to absolute quality are evident in every unit. This small team, trusted with building flagship amplifiers, ensures that the WA23 LUNA is not just an audio device but a work of art. Internals: The WA23 LUNA's foundation is a single-ended triode pure Class A design, boasting a pair of 6C45 driver tubes, a pair of 2A3 power tubes, and a single 5U4G rectifier tube. The warm glow emitted by the tubes from the moment you turn it on sets the mood. Every internal component, from the custom-made output transformers to Mundorf capacitors, is carefully selected through extensive listening tests for their sonic capabilities. When the music starts playing, the richness in details, clean highs, wide dynamic range, and deep full bass create an immersive sonic experience. Functionality: The WA23 LUNA's compact size, complemented by a small external power supply, allows it to seamlessly fit on your desk or the side table next to your easy chair. The marriage of innovation and unrestrained engineering takes performance to new heights, redefining the standards of high-end audio. Conclusion: In the WA23 LUNA, innovation, craftsmanship, and cutting-edge engineering converge to create a masterpiece that not only captivates the eyes but also creates a product that also elevates your audio experience to unprecedented levels. The WA23 LUNA is more than an amplifier; it's a statement, a commitment to pushing the boundaries of what's possible in high-end audio. In the WA23 LUNA, innovation, craftsmanship, and sonic excellence harmonize to create a product that transcends the boundaries of high-end audio. More than an amplifier, the WA23 LUNA is a statement — a testament to the relentless pursuit of perfection in both design and sound. Elevate your audio experience; let the WA23 LUNA redefine your perception of what is possible in the world of high-fidelity sound. Highlights: Introduced in February 2022 Single-ended, all-tube design (not hybrid), Class A operation Power tube: 2A3 x 2, driver tube: 6C45 x 2, rectifier tube: 5U4G x 1 Self-biasing amplifier Headphone amp or preamplifier Transformer-coupled, Point-to-Point wiring User-selectable HI / LO impedance and HI / LO level for headphone User-selectable output: pre-amp or headphone ALPS RK50 potentiometer in a brass enclosure Mundorf Supreme Silver/Gold capacitor for interstage coupling, one per channel (4pcs) Polytetrafluoroethylene (PTFE) tube sockets Compatible headphones (8–600 Ohms) Inputs: XLR x 1, RCA x 2 Outputs: preamplifier (Pre-out) XLR x 1, headphone outputs: 4-pin XLR and 6.3mm (1/4”). Frequency response: 10Hz to 50KHz Preamplifier voltage gain: CNC-machined aluminum chassis milled out of a solid block of aluminum in an anodized, sand-blasting finish Color: black and gold Operating AC voltage: 115v – 230v (voltage below 115v requires step-up transformer) Dimensions: AMP without tubes: 16” L x 10-5/8” W x 4” H (407mm x 270mm x 102mm) AMP with tubes installed 16” L x 10-5/8” W x 7” H (407mm x 270mm x 178mm) PSU: 7” L x 4-1/8” W x 3-1/4” H (178mm x 105mm x 83mm) 1.0m (3.5ft.) custom-made premium umbilical cord [custom length available] Weight: 30 lbs / 13.6 KG Power consumption: 150 watts Designed and assembled in New York, USA Three-year limited warranty [learn more] In the Box: WA23 LUNA amplifier x 1 6C45 driver tubes x 2 2A3 power tubes x 2 5U4G (5U3C) rectifier tube x 1 External linear power supply unit x 1 1.0m (3.5ft.) custom-made premium umbilical x 1 Quick start guide *AC power cord and audio cables are not included Visit Patreon Site

The HIFI ROSE RA280 Integrated Amplifier, the latest offering from the Korean brand, is making waves in the audio community. Drawing inspiration from the success of its predecessor, the RA180, the RA280 continues the legacy with its refined design and innovative technology. Design and Build Quality: The RA280 boasts an elegant industrial aesthetic that effortlessly complements any modern listening space. The sturdy aluminum chassis not only adds weight and solidity but also effectively isolates electronic circuitry from surrounding interferences. The top-mounted vents not only contribute to the design's character but also aid in efficient heat dissipation. Amplification Technology: Utilizing HiFi Rose's advanced Class AD design with GaN FET technology, the RA280 brings a minimalist and opinion-dividing approach to amplification. The Class AD amplifier, a step beyond traditional Class D, employs Gallium Nitride FETs for improved efficiency, higher output, and enhanced noise and distortion measurements. Performance: The RA280 doesn't compromise on performance, featuring separate 250W (4Ω and 8Ω) amplifier modules per channel, delivering a total system power of 500W. The HiFi Rose-designed two-stage analog filter minimizes carrier noise associated with Class D amplifiers, ensuring a clearer and cleaner sound across the frequency range. Tone Controls and Connectivity: The front panel offers Bass and Treble tone controls, providing users with the flexibility to tailor the sound to their preferences. With one balanced and three unbalanced inputs, a built-in phono stage, subwoofer output, trigger connections, and a grounding post, the RA280 offers a comprehensive range of features and connectivity options. Power Supply: The power supply, initially developed for the flagship RA180, incorporates Silicon Carbide FET technology for high output efficiency with low heat generation. Responding well to power delivery fluctuations, the 2.5kW class PFC circuit and high-capacity condenser ensure stable performance. Technical Specifications: Amplifier Out: 250W x 2ch (500W) at 4Ω and 8Ω Input Sensitivity: Balanced Input 600mV, Unbalanced Input 300mV, Phono (MM) Input 5mV Impedance Input: 47kΩ for all inputs THD: 0.007% (@ 125W) Damping Factor: >250 Signal to Noise Ratio: Balanced, Unbalanced: 109dB, Phono MM: 85dB Output Impedance: 30mΩ Tone Control: Bass (@100Hz) / Treble (@10kHz) ±15dB Size: 430 x 355 x 103mm Weight: 9.5kg Conclusion: The HIFI ROSE RA280 Integrated Amplifier impresses with its sophisticated design, innovative technology, and powerful performance. With a comprehensive set of features and a focus on sound quality, this amplifier is a noteworthy addition to any audio enthusiast's setup, especially considering its affordability in the high-end audio market.

The iFi Audio ZEN Stream is a formidable addition to the ZEN series, showcasing a focus on streaming. With its DAC collaboration, this device transforms any WiFi-connected gadget into a remote control, enabling high-resolution music streaming from various sources. Whether it’s Spotify, Deezer, or service-specific modes like Tidal Masters, the ZEN Stream covers all your streaming needs. Underneath its elegant exterior, the ZEN Stream is a technological powerhouse. Offering true hi-res performance with PCM384/DSD256 via WiFi/LAN, its open-source architecture ensures future-proofing through constant updates. The streamlined design, featuring two USB 3.0 ports with Active Noise Cancellation II, S/PDIF out with iPurifier, and Silent Power tech in the power supply, contributes to its cutting-edge capabilities. The ZEN Stream’s software platform is meticulously optimized, allowing exclusive modes for specific operations, minimizing ‘software jitter’ and ensuring top-notch sonic performance. It stands out as an all-in-one solution, supporting DLNA streaming, NAA streaming, Roon Ready, and Tidal streaming. Connectivity options are extensive, supporting Spotify Connect, Tidal Connect, DLNA-certified streaming apps, Airplay, Chromecast (future update), and Roon compatibility. Powered by a robust 64-bit quad-core ARM Cortex microprocessor and incorporating technologies like Active Noise Cancellation II and iPurifier, the ZEN Stream boasts serious horsepower beneath its unassuming exterior. In summary, the iFi Audio ZEN Stream impresses with its seamless operation, extensive connectivity, and powerful hardware, making it a masterful addition to the world of streaming devices. For more details, you can visit their website: iFi Audio ZEN Stream https://ifi-audio.com/products/zen-stream/

IFI ZEN DAC SIGNATURE V2 IFI ZEN ONE SIGNATURE CHORD QUTEST DAC Which Brand/Model to Get? https://chordelectronics.co.uk/product/qutest https://ifi-audio.com/products/zen-dac-signature-v2/ https://ifi-audio.com/products/zen-one-signature/

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LOOKING FOR THAT PERFECT CABLE TO ENHANCE YOUR BALANCED LISTENING? Created to give you maximum quality balanced signal transfer and minimum interference, iFi’s 4.4mm to XLR cable employs heavy OFHC continuous cast copper, and silver matrix conductors with a total cross-section of 16AWG for the best signal transfer.

Some New Things Arrived Today! (iFi 4.4 to XLR Cable and ISOL-8). Unboxing later. ISOL-8 PowerLine Extreme COMBINING ALL THE ADVANTAGES OF THE POWERLINE ULTRA AND THE POWERLINE AXIS IN ONE. iFi Audio 4.4 to XLR Cable Created to give you maximum quality balanced signal transfer and minimum interference.

Ferrite Bead. Minimizing or eliminating electromagnetic interference (EMI) interference (EMI), also known as noise, is a vital consideration in the design of electronic systems, encompassing elements like power lines, signal interfaces, clocks, and control circuits. EMI often arises from active components like IGBTs, FETs, power supplies, ASICs, and processors. Allowing this noise to propagate unchecked through the system can compromise the overall performance of connected devices. One of the most straightforward and cost-effective solutions to mitigate noise is the utilization of EMI Suppression Beads. These specialized components are strategically placed in series within the system. They function by presenting a low impedance within the frequency range of desired signals while maintaining a high impedance within the frequency range of unwanted signals. This high impedance acts as a barrier, effectively blocking the transmission of noise through the system. The interference is absorbed by the EMI Suppression Bead, converting the unwanted energy into heat. Ferrite beads, crucial in the realm of electronic components, function as passive elements adept at stifling high-frequency signals along power supply lines. Typically encircling a power/ground line duo entering a specific device, like the power cord of your laptop, these beads operate in harmony with Faraday's Law. The magnetic core enveloping a conductor induces a back electromotive force (EMF) in the presence of high-frequency signals, essentially mitigating the ferrite frequency response. While readily available as standard components from specialized manufacturers such as Coilcraft, certain projects may necessitate tailor-made ferrite beads. Comprising magnetic materials, ferrites strategically placed in a clamp around power supply/ground lines serve as a source of inductive impedance for signals traversing the line. Although one might be tempted to liken them to standard inductors, the complexity of ferrite beads transcends such simplifications. In essence, a ferrite bead emerges as a nonlinear component, its impedance dynamically altering the load current and voltage drop across the ferrite with changes in frequency. A conceptual grasp of the simplified circuit model of a ferrite bead aids in comprehending its frequency characteristics. It's crucial to note, however, that these attributes are not static; they can vary based on factors such as current and temperature. Ferrite beads are categorized by three response regions: inductive, resistive, and capacitive. These regions can be determined by looking at a ZRX plot (shown in Figure 1b), where Z is the impedance, R is the resistance, and X is the reactance of the bead. Literature: Wiki How Do Ferrite Beads Work Patreon Link

Tellurium Q Blue BNC2BNC Cable for Connecting Between Chord TT2 and Chord M Scaler via Dual BNC Connect Mode; Cable Length - 1m Link: TELLURIUM Q CABLE BLUE II for Speakers

The MOON 791 sets a new standard in audio innovation, seamlessly combining a high-end phono stage, a cutting-edge streaming DAC, and a state-of-the-art analog preamplifier. Crafted with meticulous attention to detail, MOON leaves no stone unturned in creating an unparalleled musical experience. Versatility at its Best: The MOON 791 effortlessly integrates a preamplifier, DAC, and network player, showcasing the brand's commitment to excellence. Boasting the in-house developed MOON MiND software, this device provides a range of functionalities, from analog inputs to an extensive selection of digital inputs. Streaming Delight: With support for Spotify Connect, Tidal Connect, Qobuz, Deezer, internet radio, and the ability to stream from your collection via NAS or USB drive, the 791 ensures you're always connected to your preferred audio sources. This device doesn't just meet streaming expectations; it exceeds them. Impressive Connectivity: The preamplifier section boasts 3 analog inputs, including balanced XLR, unbalanced RCA, and a flexible phono input catering to both MM and MC elements. The 791 is well-equipped with digital inputs, featuring S/PDIF Optical, S/PDIF Coaxial, AES/EBU, USB, and HDMI ARC – perfect for connecting to various sources, including your TV. Seamless Integration with HDMI ARC: The inclusion of HDMI ARC facilitates a seamless connection to your television, allowing for convenient volume control through your TV remote. This integration adds a layer of practicality, making the MOON 791 an excellent choice for home entertainment setups. Network Player Excellence: MOON's proprietary MiND 2 software ensures a top-tier streaming experience, supporting internet radio and popular streaming services. Roon enthusiasts will appreciate the certified Roon Endpoint capability, offering both versatility and uncompromised sound quality. Sophisticated Design: The MOON 791, part of the new North Collection, features a refined design in two-tone colors: silver and black. The 11 cm front screen displays crucial information, and the signature cooling fins and MOON logo on the top add a touch of elegance. The remote control, now Bluetooth-enabled with an OLED screen, complements the overall aesthetic. Conclusion: The MOON 791 is a masterclass in audio engineering, seamlessly blending preamplifier, DAC, and network player functionalities. With its exceptional connectivity options, sleek design, and intuitive controls, the 791 stands as a benchmark for audiophiles seeking a versatile and high-performance audio solution. MOON has once again delivered a product where every detail contributes to an extraordinary musical journey. Specifications: Analog Input Impedance 22 kΩ Maximum Gain (Line Level) 13.5 dB Phono Input Gain 40 dB / 54 dB / 60 dB / 66 dB Phono Input Capacitance 0 / 100 pF / 470 pF Phono Input Resistance 10 Ω / 100 Ω / 1 kΩ / 47 kΩ Output Impedance 50 Ω Crosstalk –125 dB Frequency Response 2 Hz – 200 kHz (+0 dB / –3 dB) Signal-to-Noise Ratio (Analog Preamplifier) 120 dB Dynamic Range (Digital Input, Fixed Output) 125 dB Total Harmonic Distortion + Noise 0.0004% Intermodulation Distortion 0.0003% Power Consumption (Idle) 25 W Power Consumption (Full Power Standby) 22 W Power Consumption (Low Power Standby) 5 W Shipping Weight 41 lbs / 19 kg Dimensions (width x height x depth) Design features: 6 Digital Inputs 1 HDMI with ARC 3 Analog Inputs MM/MC Phono Stage MiND2 Module MDE-2 DAC Technology M-VOL3 Volume Control Fully-Balanced Configuration 4.3” Graphic Colour Display BRM-1 Intelligent Remote Control In The Box: The following accessories should be included inside the box with your Network Player / Preamplifier: AC power cable BRM-1 intelligent remote control MOONLink 2x Wi-Fi antenna Warranty and product registration information (USA and Canada only) User Manual