The DS-90A's are the world's first 24-bit digital reference monitors, employing digital inputs and high-quality built-in amplifiers for transparent monitoring especially designed for today's digital studios. The DS-90A's also perfectly complement the COSM Speaker Modeling found in Roland's newest V-Studios and V-Mixers.
Compact near-field reference monitors with built-in bi-amplifier design
Ultra-flat frequency response characteristics
24-bit digital inputs (optical and coaxial)
Reference standard monitors for use with COSM Speaker Modeling found in newest-generation Roland V-Studios and V-Mixers
Bi-amplifier design employs discrete circuitry in power amp section
Analog balanced XLR connections and TRS 1/4" input
2-way bi-amplified Monitor
3/4” MDF,Baffle: 1” MDF
160 mm (6-1/2”) Foamed polypropylene cone type, magnetically shielded
25 mm (1”) soft dome type, magnetically shielded
48Hz to 20kHz (+/-3dB)
2.6kHz (active fourth order)
LF Amplifier Power
HF Amplifier Power
Analog Inputs (XLR/TRS Phone, Balanced/Unbalanced), Digital Inputs (Coaxial, Optical), Digital Thru (Coaxial)
80W (AC 117/230/240 V)
Size and Weight
228 mm9 inches
381 mm15 inches
371 mm14-5/8 inches
13.5 kg29 lbs. 13 oz.
*The specifications are subject to change without notice.
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