Barefoot Sound MicroMain45 User Manual - page 14
Analog Input
XLR female, Pin 1 ground, Pin 2 positive, Pin 3 negative
Input Impedance = 20k Ohms
Input Sensitivity (1m) = 90 dB @ -15 dBV (pass band)
Analog to Digital
Conversion
Word Length: 24 bit
Sample Rate: 192 kHz
Oversampling = 128x
Signal/Noise ≥ 125 dB
Frequency Response
40 Hz - 45 kHz (+/- 3 dB ), 53 Hz - 40 kHz (+/- 1 dB )
Bass Response
-3 dB @ 40 Hz
Q = 0.707
Slope = 12 dB/octave
Cabinet
14 liters total internal volume
Sealed Woofer and Midrange enclosures
Machined aluminum baffle plate
Long fiber wool acoustic damping throughout
Crossover Frequencies
600 / 3600 Hz
Tweeter
1" ring radiator with Advanced neodymium motor
Rear waveguide chamber
Amplifier: 180W Hypex
Midranges
2 x 2.5" aluminum cone with Advanced neodymium motor
+/- 2 mm linear excursion
Amplifier: 180W Hypex
Woofer
8" aluminum cone with low distortion motor
+/- 13 mm linear excursion
Amplifier: 250W Hypex
Power
Mains Voltage Input: 115 or 230 VAC selectable
Idle Power Consumption = 18W
Maximum Power Consumption = 400 W
Weight
Speaker: 37.5 lbs each (17 kg)
Shipping: 47 lbs each (21 kg)
Dimensions HxWxD
Cabinet: 11.0 x 15.5 x 10.5 inches (279 x 394 x 267 mm)
Overall: 11.0 x 15.5 x 11.4 inches (279 x 394 x 290 mm)
11.0 Specifications
13