Frequency Response
PM15 Rear Plate Passive Block Diagram in Full Range Mode
Active PM15A Description
The PM15A incorporates powerful Class-D amplifier
technology powered by an efficient switch-mode
power supply. The PM15A model also features a 3-
Band EQ with Mid-sweep for final room adjustments,
3 channels with individual level controls, internal ac-
tive multi-band limiters for LF and HF driver protec-
tion, and an 18db/octave low cut filter for a smooth
low-end optimized to the enclosure. The input XLR
can take in line levels or be switched to mic levels for
direct microphone input. The output XLR parallel the
input XLR for daisy chaining or it can output the mix
of all three channels.
Specifications PM15A
System Type: Internal Active system
Speaker Protection: Active HF & LF Limiter
Crossover Frequency: 2.5 k Hz
Maximum SPL: 122dB / 128dB peak
Internal Amplifier full range: 400Watts
Connectors: Two XLR’s one Male, one Female
Two 1/4 TRS phone jacks
Two RCA jacks
AC Power Requirement: 90-250VAC 50-60Hz
Net Wt: 18.1 kg (40 lb)
Suspension with LMUB Bracket
PM15A Rear Plate
HIGH PASS
FILTER
LOW PASS
FILTER
EQ AND
MATCHING
1+
1-
HORN
DRIVER
LOW
DRIVER
+
-
+
-
SPEAKER
GUARD
1+
1-
Neutrik 1/4-inch
Speakon Combo
PM15A 400Watt
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