Diatone speaker DS 37B ,Method3-Way, 3-Speaker, Airtight Type, Bookshelf TypeUnits UsedFor low band : 32 cm cone type
For Medium Range : 10 cm Cone Type
For High Range : 4 cm Semi-dome TypeNominal impedance6 ΩPlayback frequency band30 Hz to 30 kHzCrossover frequency600 Hz, 5 kHzOutput sound pressure level91dB/WMax Input80WLevel controlMid-range : 4 positions (600 Hz to 5 kHz)
High frequency : 4 positions (5 kHz to 30 kHz)External dimensionsWidth 370x Height 680x Depth 380 mmWeight24kg