Prototype Sample Engineering Sample Technical Product SPECIFICATION Mas product Model SP—15 2500 Type manic {moving coil) Outer Appearance and Dimensions {unit Frequency Response AMPLITUDE v FREQUENCY (NORMALIZED o5) oars Electrical Specifications Impedance 2500 +10% at kHz Sensitivity — seedbed 3dB at 1kHgz Frequency Range 300z~ kHz Polar Pattern Noise—Cancellation Bi-directional Weight 2.
