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GF-105
This integrated amplifier features a matte black aluminum alloy chassis with a curved front baffle and a large blue OLED display, showcasing a low-key yet highly modern industrial aesthetic. The top heatsink and robust 18kg weight underscore its powerful power reserves and high-end craftsmanship.
This product integrates an advanced preamplifier, a top-of-the-line DAC, a high-power power amplifier, and a processor into one unit. It delivers 200W (8Ω) and 400W (4Ω) pure Class A/B output per channel, easily handling speakers with varying impedances, delivering dynamic range and excellent control.
The digital section supports up to 32-bit/384kHz PCM and DSD playback, equipped with multiple high-end inputs including AES/EBU, coaxial, optical, and USB. The analog section offers balanced XLR, RCA inputs, and high-quality MM/MC phono inputs, providing exceptional connectivity flexibility. It also supports independent output and bass management for dual subwoofers, making it perfectly compatible with 2.0 or 2.2 systems.
The sound is transparent and neutral, rich in detail, and boasts a wide and deep soundstage. Whether reproducing classical music with its dynamic range or delicate vocals, it accurately reproduces everything, delivering audiophile-grade realism and musical impact. It is the top choice for connoisseurs seeking the ultimate two-channel Hi-Fi experience while also enjoying the convenience of modern digital technology.
DE-4
The DE-4 professional dual-channel power amplifier features a standard 2U rack-mount design. Its silver-gray brushed aluminum alloy panel is paired with a large honeycomb-patterned heat dissipation grille, combining professional durability with efficient heat dissipation. Integrated handles on both sides facilitate installation and transport, making it suitable for both fixed installations and mobile performances.
As a classic professional power amplifier, the DE-4 offers dual independent channel outputs. Each channel is equipped with multi-color LED indicators for Signal, Clip, and Protect, monitoring its operating status in real time and ensuring safe and reliable operation. Independent gain knobs (Ch.A / Ch.B) support precise volume adjustment, combined with soft start and comprehensive protection circuitry (short circuit, overload, overheat, DC protection) to effectively protect both speakers and the amplifier itself.
Rear balanced XLR/XLR and 6.35mm input jacks support stereo/parallel/bridged modes. With strong low-impedance load capacity, it easily drives high-power main speakers or full-range speakers, delivering a clean, powerful, and dynamically rich sound.
Whether in KTV rooms, conference halls, multi-functional halls, or for mobile DJ and band performances, the DE-4 delivers stable and efficient performance, making it a reliable power core for professional audio systems and the top choice for engineering-grade amplifiers with outstanding cost-effectiveness.
AV-289
This AV-289 compact Bluetooth karaoke reverb amplifier features a compact, semi-wide design and rich functionality, specifically designed for home karaoke systems, desktop audio systems, and small-space entertainment systems. The all-black metal casing, top ventilation holes, and side handles ensure stable and reliable operation over extended periods.
The front panel layout is intuitive and practical: the left side offers dual microphone inputs (MIC1/MIC2), independent volume, echo, and bass/treble adjustment knobs for a more professional vocal effect; a large central knob controls the master volume and is surrounded by a blue LED ring for easy operation. A built-in Bluetooth 5.0 module supports wireless connection to phones/tablets for quick music playback; front-panel USB and SD card slots allow direct reading of MP3 files from USB flash drives or memory cards; and an FM radio function provides diverse entertainment options.
A highlight is the professional-grade 5-band master equalizer (100Hz-16kHz) on the right side, which precisely adjusts the overall tone, easily adapting to different speakers and room acoustics, resulting in fuller bass and clearer treble. The microphone priority (Music Mute) function ensures automatic attenuation of background music during singing, delivering a true karaoke experience.
The built-in high-efficiency Class D amplifier module provides ample output power, easily driving a pair of 8-12 inch home speakers, producing clean, powerful, and dynamic sound. Whether for family karaoke gatherings, background music playback, or small-scale live streaming, the AV-289 offers excellent value and ease of use, making it an ideal core for entry-level karaoke and multimedia audio systems.This compact active subwoofer features a classic cube design, with a high-gloss black piano lacquer finish on the front baffle and dark wood veneer on the sides and top, presenting a low-key yet luxurious modern aesthetic that blends seamlessly into various home or desktop audio environments.
The front houses a large-diameter, long-stroke woofer with a robust rubber surround and a large dust cap, delivering deep, powerful, elastic, and controlled ultra-low frequencies. The sealed acoustic design of the cabinet, combined with high-density MDF and ample damping, effectively eliminates cabinet resonance, ensuring clean, rapid bass without any excessive trailing.
It incorporates a high-efficiency Class D amplifier module, providing ample power and low heat generation. It supports multiple input methods and full adjustment functions (such as volume, low-pass filter, and phase switching), facilitating perfect matching with bookshelf speakers or multimedia systems. Four vibration-damping feet on the bottom further isolate ground vibrations, enhancing sound purity.
Whether used to supplement the low-frequency thickness of a Hi-Fi system or to enhance the impact of movie sound effects, this subwoofer delivers a precise, deep, and powerful performance, seamlessly integrating a stunning low-frequency atmosphere into the overall sound field. It is an excellent choice for those seeking high-quality low-frequency extension and visual aesthetics.
GF-401
This Hi-Fi stereo amplifier features a classic black brushed panel design, simple yet sophisticated, perfectly blending into modern home environments. The unit is equipped with a large digital display screen that clearly shows the current input source, volume, or playback status (such as the "88:88" demonstration mode shown in the image), making operation intuitive.
Key Features:
Dual Microphone Input: The front panel features two 6.35mm professional microphone jacks, MIC1 and MIC2, supporting independent volume adjustment and built-in echo effects, perfect for home karaoke, karaoke parties, or presentations, allowing you to enjoy a professional-grade singing experience anytime.
Multimedia Playback Support: A built-in USB interface allows for easy and quick playback of MP3 and other digital audio files by simply inserting a USB flash drive.
Headphone Monitoring: Equipped with a PHONE headphone output jack, supporting private high-fidelity music listening.
Convenient Controls: The power knob on the left turns the unit on and off, while the large volume knob on the right provides precise volume adjustment; the central area features INPUT input selection, MENU navigation, and playback control buttons (previous track/play/pause/next track), making operation user-friendly.
High-fidelity audio output: As a professional Hi-Fi stereo amplifier, it provides pure and powerful audio amplification, driving various bookshelf or floorstanding speakers to deliver delicate and dynamic musical performance.
Whether for everyday music enjoyment, home theater expansion, or karaoke entertainment, this amplifier brings you excellent sound quality and versatile convenience. Its compact size and easy placement make it an ideal choice for entry-level Hi-Fi enthusiasts and home entertainment!
