At $190,000/pair, Marten Coltrane Quintet loudspeakers feature a new 5-driver design for improved bass response, dynamics and resonance reduction over its predecessor, Coltrane 3.
Borrowing design concepts from TEAC’s top-of-the-line 700 Series, the standout feature of the UD-507 is TEAC’s new proprietary "TRDD5" (TEAC Reference Discrete DAC) designed...