INCLUDES: 2x 4MR60-4 4" MIDRANGE LOUDSPEAKER Features The 4MR60-4 full range speaker delivers broad frequency coverage and flat midrange response that ensures vocals and instruments to deliver ideal sound. The 4″ midrange speaker 4MR60-4 is a pro audio midrange with very high sensitivity and a smooth extended frequency response up to 8 kHz. The small dimensions and high output make it very useful to use in compact line array systems as a transition between the mid bass and high frequency way. Each material and component such as the woven fiberglass cone, large spider, and rubber surround is carefully chosen to ensure great sound quality and low distortion. The 4MR60-4 even operates at high power. It is also applicable in home theaters, satellites, and surround speakers as well as in car audio when you are limited in space and require extended frequency response. Each material and component such as the woven fiberglass cone, large spider, and rubber surround is carefully chosen to ensure great sound quality and low distortion, it even operates at high power. Highlights Nominal Impedance: 4 Ohms Rated AES Power Handling (RMS): 30 Watts Program Power: 60 Watts Sensitivity (1W/1m): 90 dB Voice Coil Diameter: 0.78″ Technical Details GENERAL SPECIFICATIONS Nominal Diameter 4” (101.6 mm) Nominal impedance 4 Ohms Rated AES Power Handling (RMS) 30 Watts Program Power 60 Watts Sensitivity 2.00V at 1m 90 dB Recommended Hi Pass Crossover* *For Full Power Handling 190 Hz** **12db Per Octave Crossover Frequency Response at -10dB 90 – 15,000 Hz Voice Coil Diameter 0.78” (20 mm) Voice Coil Wire CCAW Voice Coil Winding Depth 7.5 mm Former Material Kapton Magnetic Gap Depth 3.5 mm Frame Material Stamped Steel THIELE-SMALL PARAMETERS Equivalent Volume Vas 3.26 l Excursion (mathematical)*** Xmax 2.87 mm Free Air Resonance Fs 89.88 Hz Mechanical Factor Qms 7.34 Electrical Factor Qes 0.75 Total Factor Qts 0.68 Cone Area Sd 57 cm² Mechanical Mass Mms 4.32 g Bl Factor Bl 3.42 Tm Dc Resistance Re 3.6 Ohms Inductance Le 0.20 mH at 1 kHz Mechanical Mass Without Air Mmd 4.07 g Mechanical Compliance Cms 0.725 mm/N EXTRA INFO Overall Diameter 4.96” (126 mm) Front Mount Baffle Cutout 4.02” (102 mm) Mounting Depth 2.20” (56 mm) Overall Depth 2.36” (60 mm) Net Weight 1.15 Lbs (0.52 kg Shipping Weight 1.24 Lbs (0.56 kg) Carton Dimensions W x L x H 4.68” x 4.68” x 3.15” (119 x 119 x 80 mm)