McIntosh MSS410, Owner'S Manual

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MS440 MS540 MS640 MS10
Basic Parameters
Peak Power 120 Watts 120 Watts 120 Watts 120 Watts
Continuous Power (EIA + H.P.) 60 Watts 60 Watts 60 Watts 60 Watts
Frequency Response 80 Hz - 8kHz 80 Hz -8 kHz 80 Hz - 8kHz 2.2 kHz - 20kHz
Reference Sensitivity (SPLo) 88 dB 89 dB 89 dB 88.5 dB
System Sensitivity
1
84 dB 85 dB 85 dB
Nominal Impedance (Znom) 4 Ohms 4 Ohms 4 Ohms 6 Ohms
Free Air Resonance (Fo) 85 Hz 53 Hz 47 Hz
Total Q (Qts) 0.35 0.38 0.46
Equivalent Acoustic Volume (Vas) 2.5 Litr 13.4 Litr 23.5 Litr
Additional Parameters
Voice Coil Resistance (Revc) 3.3 Ohms 3.3 Ohms 3.3 Ohms
Piston Area (Sd) 0.005 sq m 0.009 sq m 0.0127 sq m
Flux Density x Wire Length (BL) 4.7 TM 4.7 TM 4.7 TM
Impedance Maximum (Zmax) 49 Ohms 63 Ohms 37 Ohms
Reference Efficiency ( h o) 0.4 % 0.5 % 0.5 %
Mechanical Q (Qms) 5.2 7.3 5.2
Electrical Q (Qes) 0.4 0.4 0.5
Mechanical Compliance (Cms) 705 uM/N 1168 uM/N 1026 uM/N
Moving Mass + Air Load (Mms) 4.9 grams 7.7 grams 11 grams
Voice Coil Winding Height (Hvc) 9.5 mm 9.5 mm 9.5 mm
Mounting Dimensions
Grille Overall (Diameter) 5 7/16” (138.1mm) 6 9/16” (166.7mm) 7 5/8” (194mm)
S Grille Overall Depth 2 15/16” (74.6mm) 3 7/16” (87.3mm) 3 15/16” (100mm)
Speaker Mounting Depth 2 3/8”(60mm) 2 3/4”(70mm) 3” (76mm)
S Grille Mounting Depth 2 1/8”(54mm) 2 3/8”(60.3mm) 2 3/4”(69.8mm)
Mounting Hole Diameter 3 3/4”(95mm) 4 3/4”(121mm) 5 7/8”(149mm)
Weight
Net (each speaker) 2.2 lbs.(1kg) 2.4 lbs.(1.1kg) 2.5 lbs. (1.2 kg) 2.5oz (70g)
In Shipping Carton (pair) 5.8 lbs.(2.7kg) 6.9 lbs.(3.2 kg) 7.3 lbs. (3.4kg) 1.1 lbs. (0.5kg)
MN410 MN510 MN610
Parameters
Crossover Frequency 2200 Hz 2400 Hz 2400 Hz
Low Pass Slope 12 db/oct 18 db/oct 18 db/oct
High Pass Slope 18 db/oct 18 db/oct 18 db/oct
Power Handling (max) 120 watts 120 watts 120 watts
Mounting Dimension
Clearance Height 5” (127mm) 5” (127mm) 5” (127mm)
Weight
Net 1.6 lbs.(0.7 kg) 1.6 lbs.(0.7 kg) 1.6 lbs. (0.7 kg)
In Shipping Carton 4.4 lbs.(2.0 kg) 4.4 lbs.(2.0 kg) 4.4 lbs.(2.0 kg)
1 The System Sensitivity includes the Woofer/Midrange Driver, Crossover Network and MS10 Tweeter.
Specifications