• Overview – The Marten Design Coltrane Tenor, released in 2010, is a reference-grade floorstanding loudspeaker featuring diamond tweeter technology, ceramic drivers, and advanced cabinet engineering for uncompromising musical realism.

• Diamond & Ceramic Driver Technology – Utilizing Accuton diamond tweeters and ceramic midrange/bass drivers, the Marten Design Coltrane Tenor delivers exceptional transient speed, ultra-low distortion, and remarkable resolution across the audible spectrum.

• Reference-Level Sound Reproduction – The Marten Design Coltrane Tenor is renowned for its holographic imaging, expansive soundstage, and natural tonal balance, presenting music with extraordinary precision and emotional engagement.

• Specifications – 3-way bass reflex floorstanding design, 4-ohm nominal impedance, 89 dB sensitivity, frequency response 24Hz–100kHz, diamond tweeter, ceramic midrange and bass drivers, recommended amplifier power 50–400 watts.

• Dimensions – Measures approximately 1200 mm (H) × 260 mm (W) × 500 mm (D), featuring a meticulously braced cabinet optimized for resonance control and acoustic transparency.

• Weight – Approximately 65 kg per speaker, reflecting premium cabinet construction, advanced driver technology, and extensive internal damping for maximum performance stability.