Marten Parker Quintet
The Marten Parker Quintet is the flagship 2.5-way floorstanding loudspeaker of the Parker series, designed and handcrafted in Gothenburg, Sweden. As the largest model in the Parker range, the Quintet delivers commanding bass response and dynamic scale for larger listening spaces while maintaining the transparency and imaging precision that define the Marten sound.
Position in the Marten Lineup
The Parker Quintet sits at the top of the Parker series, which Marten introduced in 2020 to replace the Heritage line. The Parker range occupies the middle tier of the company's offerings, positioned above the entry-level Oscar series and below the Mingus and flagship Coltrane collections. The Quintet serves listeners with larger rooms who require the bass extension and dynamic headroom that only a substantial floorstanding design can provide, while maintaining the family sonic signature shared with the smaller Trio and Duo models.
Driver Configuration and Bass Loading
The Parker Quintet employs four 7.5-inch ceramic bass/midrange drivers on the front baffle in a 2.5-way configuration, with the upper drivers operating across a wider bandwidth while lower drivers progressively roll off to reinforce bass output. A 1-inch ceramic dome tweeter handles high frequencies above 2,200Hz. On the rear panel, four 9-inch aluminum passive radiators augment low-frequency extension.
The ceramic drivers are manufactured by Accuton to specifications developed by chief designer Leif Olofsson. Each driver features a neodymium magnet system with extended linear excursion for controlled, dynamic output. The combined radiating area of the four ceramic drivers and four passive radiators enables the Quintet to reach 24Hz at -2dB, delivering genuine subwoofer-class bass extension from a conventional speaker format.
Cabinet Construction
The enclosure is constructed from 35mm M-board, Marten's proprietary multi-layer laminate. The cabinet features non-parallel, tapered sidewalls and internal bracing optimized for resonance reduction. At 60kg per speaker, the Quintet's substantial mass contributes to stability and low-frequency control. Available finishes include Piano Walnut, Matte Walnut, and Piano Black.
Mirror-polished stainless steel outriggers with Marten Isolators (developed with IsoAcoustics) decouple the cabinet from the floor, reducing vibration transmission while enhancing bass control and clarity.
Crossover Design
The Quintet utilizes Marten's multi-diverse crossover technique, developed through extensive listening, simulation, and measurement. The crossover manages the integration of four bass/midrange drivers with the tweeter while maintaining phase coherence and natural tonal balance. Internal wiring is by Jorma Design, with WBT Nextgen single-wire binding posts.
Standard Ceramic vs. Diamond Edition
The Parker Quintet is available in two configurations: the standard Ceramic edition and the Diamond edition upgrade.
Ceramic Edition
The Ceramic edition features a 1-inch pure ceramic dome tweeter. The crossover employs polypropylene capacitors and copper-foil inductors with Jorma Design internal wiring. This configuration delivers excellent transient response with extension to 40kHz.
Diamond Edition
The Diamond edition replaces the ceramic tweeter with a diamond-dome unit, pushing first breakup beyond 70kHz for lower distortion and improved high-frequency purity. The upgrade also includes copper-foil capacitors, Jorma Statement internal wiring, and upgraded binding post terminals. The Diamond edition represents the ultimate expression of the Parker design philosophy.
Performance Characteristics
With 93dB sensitivity and a nominal 4-ohm impedance (minimum 2.7 ohms), the Parker Quintet offers excellent efficiency while requiring amplifiers capable of driving lower impedance loads. Power handling extends to 350 watts. The frequency response of 24Hz to 40kHz (±2dB) delivers true full-range performance without subwoofer assistance.
Summary
The Marten Parker Quintet delivers flagship Parker series performance for larger listening environments. Four ceramic drivers and four passive radiators provide commanding bass authority and dynamic scale, while the M-board cabinet and Marten Isolator feet maintain the transparency and imaging precision expected from Marten. The Diamond edition upgrade offers ultimate refinement for demanding listeners. The Marten Parker Quintet represents an exceptional solution for those seeking reference-caliber full-range performance in a visually elegant package.