Kramer PA-120Z Manuale utente

PA-120Z / PA-240Z Quick Start (P/N: 2900-300802QS REV 2)

P/N:

2900- 300802QS

Rev:

Scan for full manual

PA-120Z / PA-240Z Quick Start Guide

This guide helps youinstall 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

ON LED

Lights green when powered on, orange when in standby.

INPUT 1 LED

Lights green when a signal is present on input 1.

INPUT 2 LED

Lights green when a signal is present on input 2.

MUTE

Lights red when the output is muted, off when unmuted.

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.)

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.

Feature

Function

AUDIO IN

Connectors

Unbalanced Stereo Audio

3.5mm mini jack

Connect to an unbalanced stereo audio source.

balanced Stereo Audio

5-pin Terminal Block

Connector

Connect to a line-level, balanced, stereo audio source.

LINE OUT Balanced Stereo Audio 5-pin

Terminal Block Connector

Connect to a balanced, stereo audio acceptor (for example, amplified speakers).

VOLUME Attenuator

Master volume for speaker output –rotate toset the maximumamplifier volume.

FACTORY DEFAULT Button

Press to return to the factory default settings, including all the configurations and

network settings.

ETHERNET RJ-45 Connector

Connect to an ETHERNET LAN.

RS-232 (G, Tx, Rx) Port

Connect to an RS-232 connector on A/V equipment or a PC or other Serial Controller.

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.

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 outputeither the left side of the audio input or reduce the stereo input to a

mono signal (via webpages).

Power Connector with Fuse

ACconnector, enabling power supplyto the unit.

Mains Power Switch

Switch forturning 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.

Step 4: Connect the inputs and outputs

Always switch OFF the power on each device before connecting it to your PA-120Z / PA-240Z. Forbestresults, 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:

Wire Color

Orange / White

Orange

Green / White

Blue

Blue / White

Green

Brown / White

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.

Step 6: Control PA-120Z / PA-240Z via the embedded web pages

RS-232

Protocol 3000

Baud Rate:

115,200

Stop Bits:

Data Bits:

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 x22.8cm x4.3cm (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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