Topp Pro SPA12 User manual

SEIKAKU TECHNICAL GROUP

NF03570

PHFAA102-20110400029

-RS

SPA-12 _V1.0

SPA-12

0.04kg/1 NH00149 1:2 / NH00231 1:4

LIMITED

SH-201104005

APR.14.2011

User's Manual

MIXER PREAMPLIFIER

PROFESSIONAL MIXER PREAMPLIFIER

Whattodo

TROUBLE SHOOTING

Likely Cause

Speaker not connected to

Symptom

Verify that speaker is connected and that the circuit is on

active AC power

No sound

Switch on power and verify that power Led is on

*Re-seat the power cable at both ends;

*Substitute a known-good power cable

*Check fuse & replace with same type "spare fuse in holder"

Power not switched on

Speaker power cable is faulty

or improperly connected.

Blown fuse

come on

AC power but won't

connected to working

No sound, speaker is

*Check if the signal LED indicators are lit on

*Verify that the tape or CD is playing;

*Use headphones to verify that the instrument is actually sending

Signal source (mixer, Amp

instrument) is not sending

No sound

an audio signal

Speaker comes on

The EON does not supply phantom power. Switch to a dynamic

*Disconnect and re-seat signal cables;

*Replace suspected cable with a known-good cable

Faulty cables & connections

microphone, use a battery powered microphone (if possible),

use an external phantom power supply for condenser type

Microphone requires

phantom power

No sound with

to MIC /LINEinput

microphone connected

microphones.

*Reduce the output level of the source;

*Turn down the level controls on the speaker;

*Use additional EON speakers

Excessive input signal, trying

to exceed the capabilities of

the speakers

is lit most of the time

and veryloud,LIMIT light

Signal sounds distorted

for your mixer and adjust controls as needed;

*Make sure that the MIC / LINE switch is in the LINE(disengaged)

*Reduce the level settings at speaker, Review the Owner's Manual

*Input sensitivity(gain);

*Channel faders;

Improper gain structure

mixer controls are

at very low settings.

Lots of hiss in sound,

*Master faders;

equipment to drive your EON speakers.

*"lift" audio ground by using XLR/F to XLR/M adapter on one end

*Re-route audio cables away from AC power and lighting cables.

*Use the balanced outputs(if available)of your mixer or source

Improper A/Cgounding,

ground loops

Excessively long unbalanced

output to a balanced output.

*Use"DI"(direct injection) box to convert unbalanced equipment

cable run

Hum or Buzz

Reduce the INPUT level controls and increase the output level

of your source devices.

Improper system gain

structure

position;

INDEX

SAFETY RELATED SYMBOLS

WARNING

IMPORTANTSAFETY INSTRUCTION

INTRODUCTION

INSTALLATION & CONNECTION

CONTROL ELEMENTS

BLOCK DIAGRAM

TECHNICAL SPECIFICATION

TROUBLE SHOOTING

PROFESSIONAL MIXER PREAMPLIFIER

Unplug this apparatus during lightning

storms or when unused for long periods

of time.

CAUTION

The external wiring connected to the output

External Connection

DO NOTOPEN

RISK OFELECTRIC SHOCK

The symbol is used to indicate that

hazardous live terminals requires installation

by an instructed person, or the use of ready-

made leads or cords.

some hazardous live terminals are

involved within this apparatus, even

under the normal operating conditions.

There are maybe some areas with high

Do not Remove any Cover

The symbol is used in the service

documentation to indicate that specific

voltages inside, to reduce the risk of electric

shock, do not remove any cover if the power

component shall be only replaced by

the component specified in that

supply is connected.

The cover should be removed by the qualified

Documentation for safety reasons.

Protective grounding terminal.

No user serviceable parts inside.

personnel only.

Alternating current /voltage.

To prevent a fire, make sure to use fuses

with specified standard (current, voltage,

type). Do not use a different fuse or short

circuit the fuse holder.

Before replacing the fuse, turn OFF the

apparatus and disconnected the power

Fuse

source.

Make sure to connect the protective

grounding to prevent any electric shock

Protective Grounding

before turning ON the apparatus.

Never cut off the internal or external pro-

tective grounding wire or disconnect the

wiring of protective grounding terminal.

This apparatus shall not be exposed to

dripping or splashing and that no objects

Operating Conditions

filled with liquids, such as vases, shall be

placed on this apparatus.

WARNING

Disposing of this product should

not be placed in municipal waste

Hazardous live terminal .

and should be separate collection.

SAFETY RELATED SYMBOLS

-82 dB @ 1KHz (CH level at max, EQ at MID, MAIN

1.4k Ohms

10k Ohms or Greater

120 Ohms

15 dB @12 kHz

12 dB @2.5 kHz

15 dB @80 Hz

-70dB@1kHz(Ch1-6); -68 dB @ 1KHz (CH7-12) level and other at min, SW at line)

0 dBu( 2dBu) Balanced(CH level

&MAIN & EQ at MID, other at min, sw at line)

0 dBu( 2dBu) Unbalanced, 1/4" Jacks(CH level

&MAIN & EQ at MID, other at min, sw at line)

+21 dBu Blanced/Unbalanced, 1/4" Jacks

-83dB @ 20Hz~22KHz (channel & MAIN level & EQ at MID, other at min, sw at line)

1500VAC at Test,Frequency 50/60Hz,Leakage Current:

ON: Denotes the apparatus turns on.

OFF: Denotes the apparatus turns off, bec-

5mA for 1minute

3000VAC at Test,Frequency 50/60Hz,Leakage Current:

ause of using the single pole switch, be sure

5mA for 1minute

to unplug the AC power to prevent any

electric shock before you proceed your

service.

WARNING: Describes precautions that

220~240VAC/110~120VAC ~ 50/60Hz or 24VDC

should be observed to prevent the danger

of injury or death to the user.

483*195*44mm

Net :2.9kg

CAUTION: Describes precautions that

should be observed to prevent danger of the

apparatus.

Ensure the source voltage matches the

Power Supply

voltage of the power supply before turning

ON the apparatus.

Microphone Input

All Other Input

All Other Outputs

Impedance

High

Mid

Low

Equalizer

Adjacent Input

Input to Output

Crosstalk

Line output

MIC output,MONO output

Main Mix Section

Max output

Noise (Bus noise)

Between Live+Negative IN/OUT

Terminal(Positive+Negative)

Between Live+Negative Earth

Dielectric Strength

Between Live+Negative Earth

(A Voltage of 500VDC)

Between Live+Negative IN/OUT

Insulation Resistance

Terminal(Positive+Negative)

(A Voltage of 500VDC)

Main voltage

Dimension (WxDxH)

Physical

Power supply

Weight

+ 7 hidden pages

Topp Pro SPA12 User manual

Specifications and Main Features

Frequently Asked Questions

User Manual