PRE AMPLIFIERS

PM1122

Multifunctional stereo pre-amplifier

The PM1122 is a stereo pre-amplifier ideal for 1 and 2 zone applications where you want to have a different volume setting and where a different sound source is needed. This pre-amplifier has 2 stereo output zones and up to 10 inputs (6 MIC-line and 4 line inputs). All MIC/line inputs can be assigned to zone 1, zone 2 or both output zones, what allows you to create a true 2-zone system.

Multiple remote control options are available for the PM1122. The PM1122R is an analogue wall control panel that has music level and micro mix level control and also a line input selector. The PM1122RL analogue wall control panel has the same functions as PM1122R but has an extra XLR microphone input and a balanced line input with volume and tone control (mini-jack). Both PM1122R and PM1122RL can be connected with the pre-amplifier via a UTP CAT5-cable.

SPECIFICATIONS

19″ (483 mm wide) rack mounting yes height- rack units (1U=44 mm) 1 U
depth (build in) 230 mm depth (incl front) 249 mm
power supply 115 – 230 VAC power consumption (max) 24 watts
zone outputs 2 stereo output level balanced (dB) 6
SPDIF output no signal to noise level SNR (dB) >93
total harmonic distortion THD (%) <0.008 crosstalk (dB) >70
music level control yes MIC level control yes
VCA level control yes source selection per zone yes
MIC inputs balanced 5 inputs with Phantom power 5
Phantom power voltage 20 volts noise gate on MIC yes
selectable input dynamics no selectable output dynamics no
line input balanced 5 mono line input unbalanced 4 stereo
line input SPDIF no tone control yes
RS232 (serial communication port) optional wall panel controls yes
priority input contact yes VOX mute no
chime yes emergency input yes
priority output contact 24 VDC priority levels 4
frequency response (in Hz) 20 – 22 k applicable in 100V yes
applicable low impedance yes Net weight product (kg) 3.20

PM7400MKII

Multifunctional stereo pre-amplifier

The PM7400MKII is a multi-functional stereo pre-amplifier ideal for applications where you want to control the volume independently in 2 stereo zones. The possibility to mix the microphone level easily with the music sources and its excellent sound quality makes it suitable for many applications like clubs, bars, restaurants…

The music tone control of the 6 possible line inputs and 2 microphones can be configured on the front panel. The microphone can be plugged-in via the balanced jack on the front or via the balanced XLR inputs at the back of the amplifier. Microphone input 1 has an adjustable voice activated mute that mutes all other inputs. A contact mute at the back of the PM7400MKII mutes the music sources.

The excellent sound quality of this pre-amplifier that only takes 1 unit of rack space will make the PM7400MKII an essential part of your audio solution!

SPECIFICATIONS

19″ (483 mm wide) rack mounting yes height- rack units (1U=44 mm) 1 U
depth (build in) 259 mm depth (incl front) 277 mm
power supply 230 VAC power consumption (max) 18 watts
zone outputs 2 stereo SPDIF output No
signal to noise level SNR (dB) >90 total harmonic distortion THD (%) <0.1
crosstalk (dB) >70 music level control yes
MIC level control yes VCA level control no
source selection per zone no MIC inputs balanced 2
inputs with Phantom power 2 Phantom power voltage 15 volts
noise gate on MIC no selectable input dynamics no
selectable output dynamics no line input balanced 1 stereo
line input unbalanced 5 stereo line input SPDIF no
tone control yes RS232 (serial communication port) no
wall panel controls no priority input contact yes
VOX mute yes maximum qty paging Mics 0
chime no emergency input no
priority output contact no priority levels 1
frequency response (in Hz) 20 – 25 k applicable in 100V yes
applicable low impedance yes Net weight product (kg) 3.30

PREZONE1

Stereo pre-amplifier/mixer with 2 stereo volume zones

The Apart PREZONE1, a multi-functional stereo preamplifier that allows you to independently control the volume in 2 stereo zones. It gives you the possibility to mix the 2 microphone levels easily with one of the 4 music sources. The innovative and extremely intuitive design of the front panel will instantly indicate how to operate the progressive PREZONE1. The logical rear panel will give every installer an instant understanding on how to install the unit. It’s easy to distinguish the PREZONE1 from its competitors. Its higher signal to noise ratio, ease-of-use, logical design and versatile installer features makes it suitable for almost every professional audio application.

SPECIFICATIONS

19″ (483 mm wide) rack mounting yes height- rack units (1U=44 mm) 2 U
depth (build in) 290 mm depth (incl front) 305 mm
power supply 100 – 240 VAC power consumption (max) 30 watts
zone outputs 2 stereo SPDIF output no
signal to noise level SNR (dB) >97 total harmonic distortion THD (%) <0.2
crosstalk (dB) >70 music level control yes
MIC level control yes VCA level control no
source selection per zone no MIC inputs balanced 2
inputs with Phantom power 2 Phantom power voltage 48 volts
noise gate on MIC no selectable input dynamics no
selectable output dynamics no line input unbalanced 4
line input SPDIF no tone control yes
RS232 (serial communication port) no priority input contact yes
VOX mute yes maximum qty paging Mics 0
emergency input yes priority levels 3
frequency response (in Hz) 20 – 25 k applicable in 100V yes
applicable low impedance yes Net weight product (kg) 3.65