Technical Specifications
9.UMA
Speaker Type: Component Tweeter
Nominal Diameter: 1"/25 mm
Nominal Impedance (Znom): 4 Ohms
Continuous Power Handling: 100 W
Peak Power Handling: 200 W
Rec. Amplifier Power: 40 - 150W (RMS)
Parameters
Voice Coil Resistance (Re): 3.8 Ohms
Free Air Resonance (Fs): 1.25 KHz
Sensitivity: 91.5 dB @ 2.83v/1m
88.5 dB @ 1W/1m
Electrical "Q" (Qes): 3.053
Mechanical "Q" (Qms): 1.874
Total Speaker "Q" (Qts): 1.116
Design Bandwidth
With 48 dB/oct. HP filters:
1.6 KHz - 25 KHz
With 24 dB/oct. HP filters:
1.9 KHz - 25 KHz
With 12 dB/oct. HP filters:
2.2 KHz - 25 KHz
Speaker Type: Component Midrange
Nominal Diameter: 3"/75 mm
Nominal Impedance (Znom): 4 Ohms
Continuous Power Handling: 100 W
Peak Power Handling: 220 W
Rec. Amplifier Power: 40 - 150W (RMS)
Driver Rear Displacement: 0.12 lt
Min. Rec. Sealed Enclosure: 0.6 lt
Parameters
Voice Coil Resistance (Re): 3.6 Ohms
Free Air Resonance (Fs): 125 Hz
Reference Efficiency (no): 0.422 %
Sensitivity: 91.5 dB @ 2.83v/1m
88.5 dB @ 1W/1m
Electrical "Q" (Qes): 0.355
Mechanical "Q" (Qms): 11.364
Total Speaker "Q" (Qts): 0.344
Equivalent Compliance (Vas): 0.7 lt
Moving Mass (Mms): 2.8 g
Mech. Compliance (Cms): 0.000540 m/N
Magnetic Strength (BL): 4.841 N/A
Effective Piston Area (Sd): 31.1 sq. cm.
One-Way Linear Excursion (Xmax): 2.8 mm
Design Bandwidth
With 48 dB/oct. HP filters:
100 Hz - 20 KHz
With 24 dB/oct. HP filters:
120 Hz - 20 KHz
With 12 dB/oct. HP filters:
140 Hz - 20 KHz