MACKIE HRS150 - Manual (Page 16)

16
Specifications
Acoustic Section
Acoustic Frequency Response:
20 Hz to 150 Hz, ±1.5 dB
–3 dB points: 19 Hz, 250 Hz
Maximum SPL: 122 dB @ 1 meter
Residual Noise: < 8 dBA SPL
Power Amplifier Section
Rated Power Output (1% THD at 100 Hz):
950 watts rms into rated 8
Ω load
Peak Power Output (100 Hz sine, Per RS-490):
1050 watts
THD (20 Hz to 300 Hz from 1 W to –1 dBr = 750 W):
< 0.05% (typically 0.007%)
Rated Load Impedance: 8 Ω
Signal-to-Noise Ratio: 107 dBr (0 dBr = 750 W)
Power Bandwidth (at 750 W):
–0.5 dB at 10 Hz
–3.0 dB at 55 kHz
Damping factor (referenced to 8 Ω):
> 1000
Turn-On delay: 3-4 Seconds
Cooling: Convection
Line Input Power:
US 120 VAC 60 Hz 950 W
Europe 240 VAC 50 Hz 950 W
Japan 100 VAC 50-60 Hz 950 W
Korea 220 VAC 60 Hz 950 W
Physical Properties
Materials: 0.75“ MDF construction with black
oak veneer
Internal Volume: 3.88 cu ft/110 liters
Height (w/ feet): 24.0 in/609 mm
Width: 23.7 in/601 mm
Depth: 23.6 in/599 mm
Weight: 117 lb/53 kg
Operating Temperature Range:
–10
°C to 30°C
Mackie Designs is always striving to improve our products
by incorporating new and improved materials, components
and manufacturing methods. Therefore, we reserve the right
to change these specifications at any time without notice.
24.0 in/
609 mm
22.0 in/
559 mm
HRS150
WEIGHT
117 lb/
53 kg
23.7 in/601 mm 22.0 in/558 mm
23.6 in/599 mm
HIGH RESOLUTION HIGH RESOLUTION
Transducers
Low-frequency driver
Diameter: 15 in/381 mm
Sensitivity: 96 dB SPL (1 W, 1 M)
Nominal Impedance:
8 ohms
Voice Coil Diameter:
4 in/100 mm
Power Handling (Long Term/Program):
400/1000 watts
Frequency Range: 20 Hz to 500 Hz
Frame: Die Cast
Magnet: Ferrite
Passive Radiators (2)
Diameter: 12 in/305 mm mass-loaded
System Specifications
Crossover Type: Linkwitz-Riley, 24 dB/octave,
variable 55 Hz to 110 Hz
Input Type: Balanced Differential (XLR),
Unbalanced (RCA)
Input Impedance: 20 k
Ω (Bal) , 10 kΩ (UnBal)
Input Sensitivity: 89 dB SPL with a 100 mV (–17.8 dBu)
input signal level (LFE gain set to 0 dB)
Input Protection: RFI and Level Protected
Maximum Input Level:
+20 dBu
Signal Sense Threshold:
–74 dBu (0.155 mV)
High-Cut Filter (LFE):
110 Hz, 7th-order Elliptical Filter
Subsonic Filter: 15 Hz, 3rd-Order Butterworth HPF
Output Type: Balanced (XLR), Unbalanced (RCA)
Output Impedance: 240 Ω (Bal) , 120 Ω (Unbal)
Over-Excursion Prevention:
Subsonic Filter
(Flat Position: 2nd-Order HPF,
15 Hz Position: 5th-Order HPF)
Driver Protection: Power Supply Tracking Peak Limiter
Thermal Protection: Heatsink and Transformer
Temperature, Auto Reset