Specifications

Enclosure

Materials:

MDF construction with black oak veneer.

Sides: 0.75 in/19 mm thick

Top: 1.25 in/32 mm thick

Bottom: 1.00 in/25 mm thick

Internal Volume:

2.15 cubic feet/60.88 liters

Transducers

Low-frequency driver:

12-inch/305 mm die-cast frame, oversized ferrite magnet structure, 4-inch/100 mm voice coil, and over 45 mm cone excursion

Passive Radiator:

12-inch/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:

20kΩ, balanced bridging

10kΩ, unbalanced

Input Sensitivity:

89 dB SPL with a 100 mV (–17.8 dBu) input signal

Maximum Input Level: +20 dBu

Signal Sense Threshold: –74 dBu (0.155 mV)

High-Cut Filter (LFE):

7th order elliptical filter @ 110 Hz

Subsonic Filter:

–3 dB @ 15 Hz, 3rd-order Butterworth High-Pass filter

Input Protection:

RFI and level protected

Driver Protection:

Power supply tracking peak limiter

Thermal Protection:

Heatsink and Power Transformer temperature, auto reset

21.3 in/541 mm

18.8 in/478 mm

18.0 in/457 mm

HRS120

WEIGHT 94 lb/ 42.6 kg

21.0 in/

533 mm

Amplifier Section

Rated power output (1% THD @ 100 Hz): 400 watts rms into rated 8Ω load

Burst power output (100 Hz sine with 10% duty cycle): 500 watts

Distortion:

THD (20 Hz-300 Hz, from 1W to –1 dBr=325 W): < 0.02% (typically 0.0025%)

Signal-to-Noise Ratio:

> 107 dB, referenced to 325 watts into 8 ohms

Acoustic Section:

Free-Field Frequency Response:

±1.5 dB, 20 Hz to 150 Hz

Lower cutoff frequency:

–3 dB @ 19 Hz

Maximum SPL:

117 dB SPL @ 1m

Residual noise:

< 8 dBA SPL @ 1m

General:

Power Consumption:

280 watts with musical program, loud mix

30 watts quiescent (idle)

Dimensions:

 

Height (including feet):

21.0 in/533 mm

Width:

18.0 in/457 mm

Depth (including grille):

18.8 in/478 mm

Overall Depth:

21.3 in/541 mm

Weight:

94 lb/42.6 kg

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.

18.0 in/457 mm

19.0 in/

483 mm

HIGH RESOLUTION

16