Stagg SPM-435 TR Dual Driver Sound Isolating In Ear Monitors with Case The SPM-435 is built with 4 drivers working in separate frequency ranges to minimize distorsion. The result is a pure balanced sound which covers the whole spectrum of human hearing. 2 dynamic drivers are used for bass and low-medium frequencies for a rich bass reproduction. The balanced armature drivers provide precise high and smooth hi-mid frequencies. Features Frequency range: 10 Hz – 40 kHz Sensitivity: 108 db/mW Impedance: 30 ohms 3.5 mm (1/8″) mini jack 1.2 meter (4′) Weight: 20 g (0.04 lb) Included: EVA foam case, 3 pairs of memory foam buds, 2 pairs of rubber bud Color: Translucent
