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Home > Products > Speakers > EX Series > Rebec EX6.3 – Black

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Rebec EX6.3 – Black

3-Way Component System

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Rebec-EX6.3b
Rebec-EX165pair
Rebec-EX50cs
Rebec-EX50b
Rebec-EX28bs
Rebec-EX28b

Rebec EX6.3 – Black

3-Way Component System

Rebec EX6.3 3-Way Component Speaker

Natural Emotion, Full Tonality and High-End Musical Expression

The Rebec EX6.3 is a premium 3-way component speaker system featuring the EX165 mid-woofer, EX50 silk dome midrange, and EX28 tweeter. Developed for discerning listeners who value musical realism, emotional expression, and tonal refinement, the EX6.3 represents a significant step into Rebec’s high-end sound quality philosophy.

Designed to reproduce music with fullness, delicacy, transparency, and natural tonal balance, the EX6.3 delivers a highly engaging listening experience that places equal emphasis on technical performance and musical emotion.

Sound Characteristics

  • Full and delicate tonal presentation
  • Transparent and natural musical reproduction
  • Excellent vocal realism and expression
  • Rich harmonic texture and body
  • Spacious and immersive soundstage

The carefully matched three-way architecture allows each driver to operate within its optimal frequency range, creating a coherent and emotionally engaging musical presentation.

Key Features

EX165 Mid-Woofer

The EX165 is engineered to deliver powerful and controlled midbass performance with excellent low-frequency authority. Compared with the RV165, it offers greater impact and stronger control, creating a more substantial and confident musical foundation.

EX50 Silk Dome Midrange

At the heart of the EX6.3 is the EX50, a dedicated silk dome midrange developed specifically by Rebec for high-end sound quality applications. Designed to reproduce vocals with exceptional naturalness and emotional expression, the EX50 reveals subtle vocal textures and musical nuances with remarkable realism.

EX28 High-End Tweeter

The EX28 combines a high-density silk diaphragm with an advanced neodymium motor structure to deliver highly detailed, clear, spacious, and pleasant high-frequency reproduction. Its refined treble character contributes significantly to the openness and realism of the soundstage.

True High-End 3-Way Architecture

The dedicated woofer, midrange, and tweeter configuration allows the EX6.3 to achieve outstanding tonal integration, vocal imaging, and musical coherence across the entire frequency spectrum.

Performance Highlights

The EX6.3 is designed around musical expression rather than analytical reproduction alone. Its full-bodied tonal character, transparent presentation, and emotionally engaging midrange performance allow listeners to experience music with greater realism and connection.

The EX50 silk dome midrange serves as the defining element of the system, bringing natural vocal reproduction and expressive musicality that elevate the overall listening experience beyond conventional speaker designs.

Application

The Rebec EX6.3 is ideal for high-end DSP-tuned systems, premium three-way front-stage installations, and enthusiasts seeking exceptional vocal performance, tonal refinement, and emotional musical engagement.

Summary

Combining the powerful EX165 mid-woofer, the unique EX50 silk dome midrange, and the highly refined EX28 tweeter, the Rebec EX6.3 delivers a full, delicate, transparent, and emotionally engaging sound signature. Designed for listeners who value realism and musical expression, it represents the essence of Rebec’s high-end audio philosophy.

Specification
Speaker Model EX165 EX50 EX28
Type of Speaker Mid-Woofer Mid-range Tweeter
Speaker Size 165mm/6.5"
Nominal power (RMS) 75W 20W 25W
Maximum power (PEAK) 150W 40W 50W
Sensitivity (2.83V/1m) 86dB 87dB 90dB
Frequency response 55Hz-6KHz 400Hz-10KHz 1.3KHz-26KHz
Impedance 4ohm 4ohm 4ohm
DRC 3.6ohm 3.6ohm 3.6ohm
Voice coil diameter 30mm/1.18in 52mm/2.05in 28mm/1.10in
Cone (materier) Semi-relaxed Compressed Paper Cone Material silk diaphragm High-Density Silk Diaphragm
Surround Isobutylene Isoprene Rubber
Magnet (materier) Ferrite Magnet Neodymium Iron Boron Neodymium Iron Boron
Magnet (diameter) 100mm 46mm 27mm
PARAMETERS
F0 49Hz 623Hz 1.7KHz
Sd 109cm² 21cm² 10cm²
Vas 9.3L
Cms 564μM/N
Mms 18.4g
BL 6.43N/A
Qms 6,891
Qes 0,497
Qts 0,463
SPLo 86dB 87dB
Xmax 10mm
Xmech 11mm
Manual & data sheet

TW-SPEC

MID-SPEC

WF-SPEC

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