Mackie DLM8 Benutzeranleitung

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DLM8 & DLM12
2000W  
 
Powered Loudspeakers
DLM8/12 LOUDSPEAKER SPECIFICATIONS
Acoustic Performance
Frequency Response (–10 dB) 
65 Hz – 20 kHz [DLM8] 
 
38 Hz – 20 kHz [DLM12]
Max peak SPL (@ 1m calculated)
1
 
125 dB [DLM8] 
 
128 dB [DLM12]
Crossover Point 
1.6 kHz
Dispersion 90˚ 
conical
 
 
 
 
Equalization
Low Shelving 
±15 dB @ 80 Hz
Mid-Peaking 
±15 dB @ 2.5 kHz
High Shelving 
±15 dB @ 12 kHz
Increments ±3 
dB
 
 
 
 
High-Frequency Section
Voice Coil Diameter 
1.75 in / 44 mm
Horn Entry Diameter 
1.0 in / 25 mm
Diaphragm Material 
Polyimide Film
Magnet Material 
Ferrite
 
 
 
 
Low-Frequency Section
Woofer Diameter 
8.0 in / 203 mm [DLM8] 
 
12.0 in / 305 mm [DLM12]
Voice Coil Diameter 
2.0 in / 51 mm [DLM8] 
 
2.5 in / 64 mm [DLM12]
Diaphragm Material 
Paper
Magnet Material 
Ferrite
 
 
 
 
 
 
 
 
 
1
 Calculated from driver sensitivity and amplifier power.
Power Amplifiers
System Power Amplification
     Rated Power 
1000 watts rms 
 
2000 watts peak
 
 
Low Frequency Power Amplifier
     Rated Power 
500 watts rms 
 
1000 watts peak
     Rated THD 
< 1%
     Cooling 
Multi-speed fan
     Design 
Class D
 
 
High Frequency Power Amplifier
     Rated Power 
500 watts rms 
 
1000 watts peak
     Rated THD 
< 1%
     Cooling 
Multi-speed fan
     Design 
Class D
 
 
DL2 Digital Mixer System Processing
EQ 
Six speaker modes
Alignment Delay 
0-300 ms
FX 16 
presets
Multi-band feedback destroyer 
On / Off / Clear / Hold
Memory 
Three locations for 
 
instant venue setting 
 
recall and factory reset
 
Input / Output
Channel 1 
     Mic 
3.3 k  balanced 
 
     Line 
20 k  balanced 
 10 
k  unbalanced 
 
     1/4" TRS 
16 k  balanced 
 8 
k  unbalanced
 
 
Channel 2 
     XLR Line 
20 k  balanced 
 10 
k  unbalanced 
 
     1/4" TRS [Hi-Z instrument] 
1 M  unbalanced 
 
     RCA 
25 k  unbalanced
 
 
Thru 
Male XLR balanced