Kramer PA-50HZ Manuale utente

PA-50HZ Quick Start (P/N: 2900-300973QS REV 3)

P/N:

2900- 300973QS

Rev:

Scan for full manual

PA-50HZ Quick Start Guide

Thisguide helps you install and use your PA-50HZ for the first time.

Go to http://www.kramerav.com/downloads/PA-50HZ to download the latest user manual and check if

firmware upgrades are available.

Step 1: Check what’s in the box

PA-50HZ 50W Power Amplifier

4 Rubber feet

1 Power adapter and cord

1 Quick start guide

Step 2: Get to know your PA-50HZ

Feature

Function

ON LED

Lights green when powered on, orange when in standby.

PROTECT LED

Lights red in case of over-current / short circuit / over-heat.

The device powers down until operational conditions are corrected and automatically

powers up.

INPUT 5-pin Terminal Block

Connector

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

VOLUME Attenuator

Volume for speaker output.

LINE OUT 5-pin Terminal Block

Connector

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

Hi-Z Out 3-pin Large Terminal Block

Connectors

Connect Hi-Z and COM to mono Hi-Z speakers.

Speaker can output a mono signal.

48V DC Power Terminal Block

Connector

Connect to the Kramer power adapter.

Step 3: Install the PA-50HZ

Install PA-50HZ 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 input and outputs

Always switch OFF the power on each device before

connecting it to your PA-50HZ. For best results,

we recommend that you always use Kramer

high-performance cables to connect AV equipment to

the PA-50HZ.

Connect the audio INPUT:

Connect the audio LINE OUT:

To a balanced stereo audio

source:

To an unbalanced stereo audio

source:

To a balanced stereo audio

acceptor:

To an unbalanced stereo

audio acceptor:

Step 5: Connect the power

Connect the power cord to PA-50HZ 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.

Technical Specifications

Input

1 Stereo Balanced Audio

On a 5-pin terminal block (up to +4dBu/10kΩ)

Outputs

1 Stereo Balanced Line Level

On a 5-pin terminal block connector (up to +4dBu/600Ω)

1 Mono Speaker

On a 3-pin large terminal block

Input Sensitivity

Full power @1.5V (+5dBV)

Amplifier

Class

Output Power:

1 x 50W @ 70V or 100V

Maximum Voltage Gain:

37dB BTL

Dynamic Range

>120dB

Frequency Response

Speaker output 50Hz to 20kHz @ +/-3dB

Line level output 20Hz to 20kHz @ +/-0.3dB

S/N Ratio:

90dB, 20 Hz - 20 kHz

Audio THD + Noise:

Speaker output THD+N (1kHz @ 1W) 0.01 %

Line level output THD+N (1kHz @ 1W) 0.001 %

Audio 2nd Harmonic:

0.00006%

Controls

Screw trimmer input volume attenuator

Power

Consumption

48V DC, 1.3A

Source

48V DC, 1.36A

Cooling

Convection Ventilation

Environmental Conditions

Operating Temperature

0° to +40°C (32° to 104°F)

Storage Temperature

-40° to +70°C (-40° to 158°F)

Humidity

10% to 90%, RHL non-condensing

Regulatory Compliance

Safety

CE, UL

Environmental

RoHs, WEEE

Enclosure

Size

1/4 19” 1U

Type

Aluminum

General

Net Dimensions (W, D, H)

10.7cm x 10.4cm x 4.4cm (4.2" x 4.1" x 1.7")

Shipping Dimensions (W, D, H)

23.2cm x 13.6cm x 10cm (9.1" x 5.4" x 3.9")

Net Weight

0.8kg (1.8lbs)

Shipping Weight

1.4kg (3.1lbs) approx.

Accessories

Included

Power adapter, power cord

Optional

RK-1 rack adapter

Specifications are subject to change without notice at www.kramerav.com

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