Rebec RS6.3 Pro
3-Way Component System
Rebec RS6.3 Pro
3-Way Component System
Rebec RS6.3 Pro 3-Way Component Speaker
Flagship Vocal Performance with Precision and Clarity
The Rebec RS6.3 Pro is a premium 3-way component speaker system featuring the RS165 mid-woofer, LS104M flagship midrange, and RS28 tweeter. Designed for listeners who seek exceptional vocal realism, precise musical reproduction, and a spacious soundstage, the RS6.3 Pro combines the technical strengths of the RS Series with the refined vocal performance of Rebec’s flagship LS midrange platform.
The result is a highly balanced sound signature that delivers outstanding detail, natural tonal character, and impressive musical engagement.
Sound Characteristics
- Excellent vocal imaging and realism
- Warm and natural midrange presentation
- Fast and controlled midbass response
- Highly detailed musical reproduction
- Spacious and immersive soundstage
The carefully matched three-way configuration allows the system to reproduce music with remarkable clarity while maintaining natural tonal balance and emotional expression.
Key Features
RS165 Mid-Woofer
The RS165 utilizes an aluminum-magnesium alloy cone structure designed to deliver fast, accurate, and controlled midbass performance. Compared with the RV165, it offers improved speed, greater clarity, and enhanced driver control, helping create a cleaner and more precise musical foundation.
LS104M Flagship Midrange
At the center of the system is the LS104M, Rebec’s flagship hi-end midrange driver. Engineered for outstanding vocal performance, the LS104M delivers excellent vocal imaging, natural tonal balance, impressive body fullness, and exceptional control. Its ability to reproduce subtle vocal textures and instrumental details adds realism and emotional depth to every listening session.
RS28 High-Resolution Tweeter
Featuring a high-density silk diaphragm and neodymium motor structure, the RS28 reproduces high frequencies with excellent detail, openness, and refinement. Its spacious and pleasant presentation contributes significantly to the overall realism and dimensionality of the soundstage.
Premium 3-Way Architecture
The dedicated woofer, flagship midrange, and high-resolution tweeter configuration allows each driver to operate within its ideal frequency range, resulting in improved imaging accuracy, instrument separation, and tonal coherence.
Performance Highlights
The RS6.3 Pro combines the speed and precision of the RS Series with the warmth and realism of the LS platform. The LS104M elevates vocal reproduction to a higher level, while the RS165 and RS28 provide the control, detail, and spaciousness required for a truly immersive listening experience.
Application
The Rebec RS6.3 Pro is ideal for advanced DSP-tuned systems, reference-level front-stage installations, and enthusiasts seeking a speaker system capable of delivering both technical accuracy and emotional musical expression.
Summary
Combining the fast and controlled RS165 mid-woofer, flagship LS104M midrange, and highly detailed RS28 tweeter, the Rebec RS6.3 Pro delivers exceptional vocal realism, refined musical detail, and outstanding soundstage performance. Designed for demanding listeners, it offers a sophisticated balance of precision, naturality, and musical engagement within a premium three-way component speaker system.
Specification
| Speaker Model | RS165 | LS104M | RS28 |
| Type of Speaker | Mid-Woofer | Mid-range | Tweeter |
| Speaker Size | 165mm/6.5" | 104mm/4.09" | 62mm/2.4" |
| Nominal power (RMS) | 70W | 40W | 25W |
| Maximum power (PEAK) | 140W | 80W | 50W |
| Sensitivity (2.83V/1m) | 86dB | 87dB | 90dB |
| Frequency response | 55Hz-8KHz | 100Hz-8.5KHz | 1.3KHz-27KHz |
| Impedance | 4ohm | 4ohm | 4ohm |
| DRC | 3.6ohm | 3.6ohm | 3.6ohm |
| Voice coil diameter | 30mm/1.18in | 30mm/1.18in | 28mm/1.10in |
| Cone (materier) | Aluminum-Magnesium Alloy Cone | Reverse low-pressure molded composite pulp | High-Density Silk Diaphragm |
| Surround | Isobutylene Isoprene Rubber | Isobutylene Isoprene Rubber | |
| Magnet (materier) | Ferrite Magnet | Neodymium Iron Boron | Neodymium Iron Boron |
| Magnet (diameter) | 100mm | 56mm | 27mm |
| PARAMETERS | |||
| F0 | 50Hz | 68Hz | 1.6KHz |
| Sd | 109cm² | 35cm² | 10cm² |
| Vas | 5.3L | 2.7L | |
| Cms | 308μM/N | 991μM/N | |
| Mms | 32.5g | 5.5g | |
| BL | 8.785N/A | 5.321N/A | |
| Qms | 2,936 | 3,004 | |
| Qes | 0,479 | 0,298 | |
| Qts | 0,412 | 0,271 | |
| SPLo | 86dB | 87dB | |
| Xmax | 10mm | 7.5mm | |
| Xmech | 11mm | 8mm |








