Rebec LS6.3 – Black Gold
3-Way Component Speaker System
Rebec LS6.3 – Black Gold
3-Way Component Speaker System
Rebec LS6.3 3-Way Component Speaker
Rebec’s Flagship Hi-End 3-Way Speaker System
The Rebec LS6.3 represents the pinnacle of loudspeaker development within the Rebec lineup. Combining the flagship LS165W mid-woofer, flagship LS104M midrange, and flagship LS92T tweeter, the LS6.3 is designed for enthusiasts seeking the highest level of sound quality, musical realism, and emotional engagement.
Developed as Rebec’s reference-level 3-way component system, the LS6.3 delivers exceptional vocal imaging, vivid musical performance, deep and controlled low-frequency reproduction, and a refined high-frequency presentation that remains detailed yet fatigue-free.
Sound Performance
- Excellent vocal image
- Vivid and engaging musical performance
- Deep, strong, and highly controlled midbass
- Warm and natural tonal balance
- Exceptional transparency and realism
- Airy, spacious, and highly refined high frequencies
- Outstanding musical detail without listening fatigue
The LS6.3 is engineered to reproduce music with authority, precision, and emotional expression, allowing every element of a recording to be presented naturally and convincingly.
Key Features
LS165W Flagship Mid-Woofer
The LS165W is Rebec’s flagship 6.5-inch midbass driver, developed to deliver exceptional low-frequency performance with outstanding authority and control.
Its reverse low-pressure molded composite pulp cone and powerful neodymium motor structure provide:
- Deep bass extension
- Strong midbass impact
- Excellent control at higher output levels
- Natural tonal balance throughout the lower frequencies
The result is a powerful yet highly disciplined low-frequency foundation that supports the entire soundstage with confidence and precision.
LS104M Flagship Midrange
At the heart of the LS6.3 is the LS104M, Rebec’s flagship high-end midrange driver.
Designed to reproduce the most critical portion of the music spectrum, the LS104M is renowned for:
- Excellent vocal image
- Warm and natural vocal presentation
- Exceptional body fullness
- Outstanding control and accuracy
- Realistic instrument reproduction
The LS104M allows singers and instruments to sound remarkably lifelike, delivering the realism, texture, and emotional connection expected from a true high-end system.
LS92T Flagship Tweeter
The LS92T is Rebec’s flagship high-end tweeter, engineered to reproduce high frequencies with exceptional refinement and effortless detail.
Its high-purity natural silk diaphragm delivers:
- Airy and spacious presentation
- Excellent detail retrieval
- Dynamic and expressive treble response
- Smooth and natural tonality
- Fatigue-free long-term listening
Rather than emphasizing brightness, the LS92T focuses on delivering high-frequency information with realism, openness, and listening comfort.
Performance Highlights
The LS6.3 is designed around the principle that technical performance and musical enjoyment should coexist without compromise.
The flagship LS165W provides deep, powerful, and controlled midbass performance.
The LS104M creates a realistic vocal image with impressive body, warmth, and natural expression.
The LS92T completes the system with airy, detailed, and exceptionally smooth treble reproduction.
Together, these drivers create a sound signature that is highly resolved, emotionally engaging, and remarkably natural.
Built for Reference-Level Sound Quality Systems
The Rebec LS6.3 is intended for high-end DSP-controlled systems, reference-grade front-stage installations, and enthusiasts pursuing the ultimate expression of Rebec sound quality.
When properly integrated and tuned, the LS6.3 delivers a listening experience characterized by exceptional vocal realism, vivid musical performance, deep controlled bass, and effortless high-frequency detail.
Summary
The Rebec LS6.3 combines Rebec’s flagship LS165W mid-woofer, flagship LS104M midrange, and flagship LS92T tweeter into a single reference-level 3-way component speaker system. Delivering excellent vocal image, vivid musical performance, deep and controlled bass, exceptional body fullness, and airy fatigue-free detail, the LS6.3 stands as the ultimate embodiment of Rebec’s hi-end audio philosophy.
Specification
| Speaker Model | LS165W | LS104M | LS92T |
| Type of Speaker | Mid-Woofer | Mid-range | Tweeter |
| Speaker Size | 165mm/6.5" | 104mm/4.09" | 92mm/3.62" |
| Nominal power (RMS) | 80W | 40W | 30W |
| Maximum power (PEAK) | 160W | 80W | 60W |
| Sensitivity (2.83V/1m) | 88dB | 87dB | 92dB |
| Frequency response | 65Hz-6KHz | 100Hz-8.5KHz | 780Hz-30KHz |
| Impedance | 4ohm | 4ohm | 4ohm |
| DRC | 3.6ohm | 3.6ohm | 3.6ohm |
| Voice coil diameter | 42mm/1.65in | 30mm/1.18in | 28mm/1.10in |
| Cone (materier) | Reverse low-pressure molded composite pulp | Reverse low-pressure molded composite pulp | High-Purity Natural Silk Diaphragm |
| Surround | Isobutylene Isoprene Rubber | Isobutylene Isoprene Rubber | |
| Magnet (materier) | Neodymium Iron Boron | Neodymium Iron Boron | Neodymium Iron Boron |
| Magnet (diameter) | 18.4mm×6pcs | 56mm | 60mm |
| PARAMETERS | |||
| F0 | 60Hz | 68Hz | 1.2KHz |
| Sd | 109cm² | 35cm² | 10cm² |
| Vas | 12L | 2.7L | |
| Cms | 490μM/N | 991μM/N | |
| Mms | 14g | 5.5g | |
| BL | 5.332N/A | 5.321N/A | |
| Qms | 2,232 | 3,004 | |
| Qes | 0,682 | 0,298 | |
| Qts | 0,522 | 0,271 | |
| SPLo | 88dB | 87dB | |
| Xmax | 9mm | 7.5mm | |
| Xmech | 10mm | 8mm |












