Marten Dexter Quintet (Pair)

$70,000.00
$70,000.00

1-800-513-8555 for details.

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Model: Standard Version
Color Choice: True Grain Oak

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Marten Dexter Quintet (Pair)

Flagship 3-Way Floorstanding Loudspeakers • 1" Pure Diamond Tweeters • 3.5" Ceramic Midrange Drivers • Dual 9.5" Carbon-Fibre Bass Drivers • 21Hz–45kHz Frequency Response • M-Core Triple-Layer Cabinets • Loaded Reflex Line Bass System • Jorma Duality Internal Wiring • Hand-Built in Sweden

Marten Dexter Quintet — Flagship Dexter Performance with Dual Carbon-Fibre Bass Drivers

The Marten Dexter Quintet (Pair) is the flagship floorstanding loudspeaker in the Dexter series, combining a 1-inch pure diamond tweeter, dedicated 3.5-inch ceramic midrange and two 9.5-inch carbon-fibre bass drivers in a true three-way architecture. By assigning each portion of the frequency range to a driver engineered specifically for that task, the Quintet is designed to deliver exceptional clarity, scale, bass authority and low distortion across a wide 21Hz–45kHz bandwidth.

The Quintet also incorporates the full structural and mechanical engineering of the Dexter family. Marten's M-Core triple-layer cabinet helps suppress stored energy, while the Loaded Reflex Line routes low-frequency energy through a shaped internal channel to a broad downward-firing slot for deeper, more controlled bass. Jorma Duality internal wiring, pure-copper rhodium-plated terminals, Marten Isolators and a carbon-fibre laminate faceplate complete a reference-grade loudspeaker designed for large rooms and ambitious two-channel systems.

Highlights & Benefits

  • Pure Diamond Tweeters — Each Dexter Quintet uses a 1-inch Marten pure diamond tweeter for exceptionally low distortion, fast transient response and extended high-frequency performance.
  • Dedicated 3.5-Inch Ceramic Midrange — A separate ceramic driver handles the critical vocal and instrumental midband with high stiffness, low mass and excellent pistonic control.
  • Dual 9.5-Inch Carbon-Fibre Bass Drivers — Two large low-mass, high-stiffness woofers provide greater scale, headroom and low-frequency authority than the smaller models in the Dexter range.
  • 21Hz–45kHz Frequency Response — Full-range bandwidth allows the Quintet to reproduce deep bass fundamentals and extended treble while preserving low-level detail across the audible spectrum.
  • Loaded Reflex Line Bass System — Marten's hybrid transmission-line and bass-reflex approach reduces air velocity and supports deep, controlled bass with greater placement flexibility.

Technology & Design

Pure Diamond High-Frequency Driver — The Marten Dexter Quintet (Pair) uses a 1-inch pure diamond tweeter as standard equipment. Diamond's extremely high stiffness-to-mass ratio allows the diaphragm to remain controlled well beyond the audible range, helping reduce breakup and preserve fine transient information.

Ceramic Midrange & Dual Carbon-Fibre Bass — The 3.5-inch ceramic midrange is optimized for transparency through the most information-rich portion of the spectrum, while two 9.5-inch carbon-fibre woofers handle low-frequency reproduction. The additional bass driver increases output capability and headroom compared with the Dexter Quartet while maintaining the same fundamental three-way architecture.

M-Core Triple-Layer Cabinet — Marten's M-Core construction uses a three-layer cabinet structure designed to reduce enclosure resonance and stored energy. A carbon-fibre laminate faceplate surrounds the tweeter and midrange to provide additional rigidity where driver movement and vibration control are especially critical.

Jorma Duality Wiring & Marten Isolators — Jorma Duality ultra-pure copper cable provides the internal signal path from crossover to drivers. Mirror-polished stainless-steel supports and Marten Isolators, developed with IsoAcoustics, mechanically decouple the cabinet from the floor to reduce vibration transfer and help preserve imaging and spatial detail.

FAQ — Marten Dexter Quintet

Is the Marten Dexter Quintet sold as a pair?

Yes. This listing includes one matched pair of Marten Dexter Quintet floorstanding loudspeakers for high-performance two-channel playback.

How does the Dexter Quintet differ from the Quartet?

The Quintet uses the same diamond tweeter and 3.5-inch ceramic midrange architecture as the Quartet but adds a second 9.5-inch carbon-fibre bass driver. This increases low-frequency headroom, scale and dynamic capability for larger rooms and higher playback levels.

What amplifier is recommended for the Dexter Quintet?

Marten specifies 89dB sensitivity, a 6-ohm nominal impedance and a 3.8-ohm minimum impedance. A high-quality amplifier with strong current delivery is recommended to achieve the best bass control, dynamic performance and overall resolution.

Is there a Statement Edition version?

Yes. The optional Statement Edition retains the same drivers, cabinet and bass-loading system while upgrading the internal wiring from Jorma Duality to Jorma Statement and using higher-grade crossover components.

Why Buy From Us

  • Authorized Marten Dealer
  • 5% Reward Points on Every Purchase
  • Price Match Guarantee
  • Expert Amplifier Matching, Speaker Placement and High-End Two-Channel System Support

Marten Dexter Quintet Specifications

Product Type
Flagship high-performance floorstanding loudspeaker pair
Series
Dexter
Configuration
3-way
Tweeter
1 × 1" Marten pure diamond tweeter per speaker
Midrange Driver
1 × 3.5" Marten ceramic midrange driver per speaker
Bass Drivers
2 × 9.5" Marten carbon-fibre bass drivers per speaker
Crossover
Multi-diverse-order design
Crossover Frequencies
500Hz and 4,000Hz
Frequency Response
21Hz–45,000Hz ±2dB
Sensitivity
89dB / 2.83V
Nominal Impedance
6 ohms
Minimum Impedance
3.8 ohms
Power Rating
300 watts
Bass Loading
Loaded Reflex Line
Bass System
Shaped internal channel with wide downward-firing slotted port
Cabinet
M-Core triple-layer construction
Driver Faceplate
Carbon-fibre laminate surrounding tweeter and midrange
Internal Wiring
Jorma Duality
Speaker Terminals
Single-wiring, pure copper rhodium-plated
Bi-Wire Support
No — single-wire connection
Dimensions — Each
30–38.6 × 105 × 49 cm
11.8–15.2 × 41.3 × 19.3 in.
W × H × D
Weight — Each
80 kg / approximately 176.4 lbs.
Total Pair Weight
160 kg / approximately 352.7 lbs.
Floor Supports
Mirror-polished stainless steel with Marten Isolators
Available Finishes
True Grain Oak, Matte Walnut, Piano Walnut and Piano Black
Statement Edition
Optional upgrade with Jorma Statement internal wiring and highest-quality crossover components
Manufacturing
Hand-built in Mölndal, Sweden
Quantity
Pair
Brand
Marten

What's in the Box

  • 2 × Marten Dexter Quintet Floorstanding Loudspeakers
  • 2 × Mirror-Polished Stainless-Steel Support Assemblies
  • Marten Isolators
  • Owner's Documentation

Amplifier, source components, speaker cables, subwoofer and other system components are sold separately.

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