Skip to content
Rebec AudioRebec Audio
  • Home
  • Products
    • Speakers
    • Subwoofers
    • Amplifiers
    • DSP Amplifiers
    • Processors
    • Capacitors
  • Projects
  • News
    • Product News
    • Event News
  • Support
  • About us
  • Contact
 

Products

Home > Products > Speakers > RS Series > Rebec RS6.3 Pro

Rebec-RS6.3pro
Rebec-RS165F2
Rebec-RS104F2
Rebec-RS28G

Rebec RS6.3 Pro

3-Way Component System

Photos
Rebec-RS6.3pro
Rebec-RS165F2
Rebec-RS104F2
Rebec-RS28G

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
Manual & data sheet

TW-SPEC

MID-SPEC

WF-SPEC

RELATED Speakers

Rebec-RS6.3

Rebec RS6.3

3-Way Component System

Rebec-RS90S

Rebec RS90

Mid-range

Rebec-RS28G

Rebec RS28 – Gold Colour

Tweeter

Rebec-RS8.3

Rebec RS8.3

3-Way Component System

Rebec-RS28N

Rebec RS28N

Tweeter

Rebec-RS8.3pro

Rebec RS8.3 Pro

3-Way Component System

Footer Bg

Newsletter Rebec

Always stay up to date

    Logo

    Rebec Brand with the “Natural Voice, Music Reappearance” “ excellent quality” “Nature, Reality, Perfect Regeneration of Music” Incorporating special materials and exquisite craftsmanship into the product, and constanty innovating to create perfect sound

    Read more

    QUICKLINK

    Imprint
    General terms and conditions
    Data Protection Declaration
    Cancellation policy
    About REBEC
    Jobs
    Team
    Cookie Settings

    HELP

    Imprint
    General terms and conditions
    Data Protection Declaration
    Cancellation policy
    About REBEC
    Jobs
    Team
    Cookie Settings

    ORDER

    Imprint
    General terms and conditions
    Data Protection Declaration
    Cancellation policy
    About REBEC
    Jobs
    Team
    Cookie Settings
    Copyright 2026 © Designed By Stereobutikken AS Norway
    • Home
    • Projects
    • Products
      • Speakers
      • Subwoofers
      • Amplifiers
      • DSP Amplifiers
      • Processors
      • Capacitors
    • News
      • Event News
      • Product News
    • Support
    • About us
    • Contact

    Login

    Lost your password?