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PA-120Z / PA-240Z Quick Start (P/N: 2900-300802QS REV 2)
P/N:
2900- 300802QS
Rev:
2
Scan for full manual
PA-120Z / PA-240Z Quick Start Guide
This guide helps you install and use your PA-120Z / PA-240Z for the first time.
Go to www.kramerav.com/downloads/PA-240Z to download the latest user manual and check if firmware
upgrades are available.
Step 1: Check what’s in the box
PA-120Z / PA-240Z 120W / 240W Power Amplifier
4 Rubber feet
1 Power cord
1 Quick start guide
Step 2: Get to know your PA-120Z / PA-240Z
#
Feature
Function
1
ON LED
Lights green when powered on, orange when in standby.
2
INPUT 1 LED
Lights green when a signal is present on input 1.
3
INPUT 2 LED
Lights green when a signal is present on input 2.
4
MUTE
Lights red when the output is muted, off when unmuted.
5
CLIP LED
Lights red when the signal is clipped on the output and creating distortion.
(When clipping is detected, lower the volume until the LED turns off.)
6
PROTECT LED
Lights red in case of over current / short / over heat.
The device powers down until operation conditions are corrected and then powers up again.
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#
Feature
Function
7
AUDIO IN
Connectors
Unbalanced Stereo Audio
3.5mm mini jack
Connect to an unbalanced stereo audio source.
8
balanced Stereo Audio
5-pin Terminal Block
Connector
Connect to a line-level, balanced, stereo audio source.
9
LINE OUT Balanced Stereo Audio 5-pin
Terminal Block Connector
Connect to a balanced, stereo audio acceptor (for example, amplified speakers).
10
VOLUME Attenuator
Master volume for speaker output – rotate to set the maximum amplifier volume.
11
FACTORY DEFAULT Button
Press to return to the factory default settings, including all the configurations and
network settings.
12
ETHERNET RJ-45 Connector
Connect to an ETHERNET LAN.
13
RS-232 (G, Tx, Rx) Port
Connect to an RS-232 connector on A/V equipment or a PC or other Serial Controller.
14
Hi-Z/Lo-Z and 100V/70V
DIP-Switches
Set to Hi-Z for high impedance and Lo-Z for low impedance.
In Hi-Z, set to 70V or 100V.
15
Lo-Z/Hi-Z Out Terminal Block Connectors
Lo-Z – connect stereo output to Lo-Z speakers:
L+ and L- to the left speaker; R+R- to the right speaker.
Hi-Z (70V or 100V) – connect Hi-Z and COM to mono Hi-Z speakers.
Speaker can output either the left side of the audio input or reduce the stereo input to a
mono signal (via webpages).
16
Power Connector with Fuse
AC connector, enabling power supply to the unit.
17
Mains Power Switch
Switch for turning the device on or off.
Step 3: Install the PA-120Z / PA-240Z
Install PA-120Z / PA-240Z using one of the following methods:
Mount the unit in a rack using an optional RK-1 rack adapter.
Attach the rubber feet and place the unit on a flat surface.
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Step 4: Connect the inputs and outputs
Always switch OFF the power on each device before connecting it to your PA-120Z / PA-240Z. For best results, we recommend that you
always use Kramer high-performance cables to connect AV equipment to the PA-120Z / PA-240Z.
RJ-45 Pinout:
Connect the audio line out:
PIN EIA /TIA 568B
To a balanced stereo audio acceptor:
To an unbalanced stereo audio
acceptor:
PIN
Wire Color
1
Orange / White
2
Orange
3
Green / White
4
Blue
5
Blue / White
6
Green
7
Brown / White
8
Brown
To a balanced stereo audio source:
To an unbalanced stereo audio
source:
Step 5: Connect the power
Connect the power cord to PA-120Z / PA-240Z and plug it into the mains electricity.
Safety Instructions
Caution:
There are no operator serviceable parts inside the unit.
Warning:
Use only the power cord that is supplied with the unit.
Warning:
Do not open the unit. High voltages can cause electrical shock! Servicing by qualified personnel only.
Warning:
Disconnect the power and unplug the unit from the wall before installing.
See www.KramerAV.com for updated safety information.
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Step 6: Control PA-120Z / PA-240Z via the embedded web pages
RS-232
Protocol 3000
Baud Rate:
115,200
Stop Bits:
1
Data Bits:
8
Parity:
None
Change the volume of input 2 to -10 DB
#X-AUD-LVL 1,2,-10
TCP/IP Parameters
IP Address:
192.168.1.39
Maximum UDP Connections:
Unlimited
UDP Port #:
50000
Subnet mask:
255.255.000.000
Maximum TCP Connections:
Unlimited
TCP Port #:
5000
Default gateway:
192.168.0.1
Full Factory Reset
Protocol 3000
Excluding ETH: use “#FACTORY” command and use “#RESET” to restore the factory default values.
Technical Specifications
PA-120Z
PA-240Z
Input:
1 unbalanced stereo on a 3.5mm connector
1 balanced stereo +4dBu/10kΩ on a 5-pin terminal block
Output:
1 balanced stereo line level on a 5-pin terminal block
1 stereo or 1 mono speaker output on a 4-pin large terminal block
Input Sensitivity:
Full power @ 0.3V (–10dBV)
Output Power:
2 x 60W @ 4Ω or 8Ω
1 x 120W @ 70V or 100V
2 x 120W @ 4Ω or 8Ω
1 x 240W @ 70V or 100V
Amplifier Type:
Class D
Maximum Voltage Gain:
26dB SE / 32dB BTL
Dynamic Range
119dB
Frequency Response
20Hz to 20kHz @ +/-1dB
S/N Ratio:
80dB -10dBV, 20 Hz - 20 kHz
Controls:
Screw trimmer amplifier attenuator, IP and RS-232
Audio THD + Noise:
THD+N (1kHz @ 1W) 0.003 %
Audio 2nd Harmonic:
0.08% @ 75W RMS @ 4Ω 6.67kHz
Power Source:
Universal mains operational voltage
85VAC – 265VAC
Universal mains operational voltage
85VAC – 265VAC )full power at 120V – 230V)
Total System Efficiency
89.2%
89.5%
Dimensions:
21.2cm x 22.8cm x 4.3cm (8.35" x 8.98" x 1.69") W, D, H
Weight:
1.0kg (2.2lbs) approx.
Included Accessories:
Power cord
Options:
RK-1 rack adapter
Specifications are subject to change without notice at www.kramerav.com
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