Mackie HD 1801 User Manual

Frequency Response (–10 dB): 

35 Hz – 145 Hz

Frequency Response (–3 dB): 

44 Hz – 95 Hz

Max peak SPL (calculated)

1

:  

133 dB

Max peak SPL (measured)

2

:   

129 dB

Diameter: 

 

 

18.0 in / 457 mm

Voice Coil Diameter: 

 

4.0 in / 102 mm

Diaphragm Material: 

 

Paper

Magnet Material:   

 

Ferrite

Rated Power: 

 

 

800 watts rms 

 

 

 

 

1600 watts peak

THD: 

 

 

 

< 0.03%

Design:   

 

 

Class D

Cooling:   

 

 

Active, twin thermally  

 

 

 

 

controlled vari-speed  

 

 

 

 

fans

Input Type:  

 

 

Female XLR Balanced  

 

 

 

 

differential  

 

 

 

 

 

(stereo left/right)

Input Impedance:    

 

20 k  

Full Range Output:  

 

Male XLR Balanced 

 

 

 

 

(parallel with input)

High Pass Output:   

 

Male XLR Balanced

Output Impedance:  

 

300 

Level Control: 

 

 

–6 dB to +6 dB

Crossover Type: 

 

 

24 dB/oct. 

 

 

 

 

Symmetrical  

 

 

 

 

 

Linkwitz-Riley

Crossover Frequency: 

 

100 Hz

Over-excursion Protection:   

40 Hz 24 dB/oct.    

 

 

 

 

Butterworth High    

 

 

 

 

Pass Filter

Thermal Protection: 

 

Amplifier mute, auto  

 

 

 

 

reset, twin thermally  

 

 

 

 

controlled vari-speed  

 

 

 

 

fans

Driver Protection:   

 

Peak/RMS Limiter

Display LEDs: 

 

 

Power Light ON, Polarity  

 

 

 

 

Invert, Thermal,    

 

 

 

 

Sig/Limit, Front Power  

 

 

 

 

ON

1  Calculated from peak driver sensitivity and amplifier power, half space.

2  Measured with swept sine at 1 W within operating range, scaled for max power, half 

space.

US:  

 

 

 

100-120 VAC, 50-60 Hz,  

 

 

 

 

300 watts

Europe:    

 

 

220-240 VAC, 50-60 Hz,  

 

 

 

 

300 watts

AC Connector:  

 

 

3-pin IEC 250 VAC,  

 

 

 

 

15 A male

Basic Design: 

 

 

Rectangular

Material:  

 

 

15 mm exterior grade  

 

 

 

 

premium  birch plywood

Finish:   

 

 

High durability black  

 

 

 

 

paint

Handles:  

 

 

One on each side

Grille: 

 

 

 

Powder-coated  

 

 

 

 

 

galvanized steel

Fly Points: 

 

 

Twelve M10 x 1.5 mm

Height:   

 

 

23.0 in / 584 mm

Width:   

 

 

23.0 in / 584 mm

Depth:   

 

 

25.8 in / 655 mm

Weight:   

 

 

106 lb / 48.1 kg

 

Floor mount or fly via 12 integrated M10 mounting points   
(using M10 x 1.5 x 37 mm forged shoulder eyebolts). See page 
12 for more information.

Since we are always striving to make our  products better by 
incorporating new and improved materials, components, and 
manufacturing methods, we reserve the right to change these 
specifications at any time without notice.
“Mackie” and the “Running Man” figure are registered  
trademarks of LOUD Technologies Inc.
All other brand names mentioned are trademarks or  registered 
trademarks of their respective holders, and are hereby  
acknowledged.

©2010 LOUD Technologies Inc. 
All Rights Reserved.

Owner’

s Manual