Specifications

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 kΩ (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

23.6 in/599 mm

22.0 in/558 mm

HRS150

WEIGHT 117 lb/ 53 kg

24.0 in/

609 mm

16

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 8Ω 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.

23.7 in/601 mm

22.0 in/

559 mm

HIGH RESOLUTION