Items marked (available to demo) are available in our store for audition. Please give us a call or email in advance for an appointment. PRICED PER PAIR. CALL US TO ORDER THESE. COLTRANE QUINTET STATEMENT EDITION LOUDSPEAKERS AVAILABLE FOR $290,000. JORMA STATEMENT INTERNAL CABLING AND HIGHER-QUALITY CROSSOVER COMPONENTS. AVAILABLE IN MATTE WALNUT, OAK, PIANO BLACK, GREY, PLUM, RED, AND GOLD. BODY IS LACQUERED CARBON FIBER. Coltrane Quintet Boss-level Coltrane has always been a standard of excellence for us and is a benchmark for the Marten sound. Coltrane Quintet continues this legacy, delivering high resolution, crystal-clear sound with a vivid soundstage that is life-like and natural. The new Coltrane marks a substantial progression in terms of bass response, dynamics and resonance reduction. What you get Coltrane Control Featuring our signature first-order crossover and custom drivers—pure diamond tweeter, beryllium high-midrange, and new carbon fibre mid-bass—alongside aluminium sandwich bass drivers in a bass reflex design. With a cabinet 25% larger than the Coltrane 3, it delivers deeper bass. The carbon fibre cabinet offers superior resonance control, maintaining the sleek Coltrane profile with structural enhancements for stability. Available in polished carbon fibre laminate or lacquered Piano Black finish. 4-way bass reflex Custom pure diamond tweeter Custom pure beryllium high-midrange Custom convex carbon fibre mid-bass Signature first order crossover Jorma internal wiring Marten Isolators Coltrane Quintet Coltrane Quintet is a masterclass in control and resolution. Its four-way design, premium drivers and rigid cabinet construction deliver a soundstage that is both expansive and precise. Built for those who demand clarity, dynamics and natural musical expression, it offers high-end performance with timeless appeal. Technical specifications Front 1” pure diamond 3” pure beryllium 7” carbon fibre 2 x 10” aluminium sandwich Frequency range18-60000 Hz +-2dB Power rating350 W Sensitivity89 dB/2.83 V Impedance4 ohms (3.0 Ohms min) Type4-way bass reflex Crossover frequencyFirst order:170, 1000, 6000 Hz TerminalsWBT Nextgen Bi-wire Internal wiringJorma (optional Statement) Cabinet20-30 mm carbon fibre laminate Piano lacquer with front baffle in a sandwich with aluminium, fibre board and solid wood. StandsMirror polished stainless steel with Marten Isolators Dimensions W x H x D41.2 x 120.5 x 74 cm (16.2 x 47.4 x 29.1”) With stands / isolators52.5 x 127.9 x 78.8 cm (20.7 x 50.4 x 31”) Net weight115 kg (255 lbs)