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English     

PHA 8800

INTRODUCTION

Congratulations  on  your  purchase  of  another  quality 
product! We hope your PHA8800 headphone distribution 
amplifier  proves  itself  to  be  a  worthwhile  investment 
and  provides  you  with  years  of  dependable  use. These 
units were meticulously designed by skilled engineers to 
provide you with up to  unique monitoring mixes, sent to 
up to 16 sets of headphones simultaneously.

We  know  how  eager  you  are  to  get  started,  however 
we  advise  that  you  take  the  time  to  read  through  this 
manual  before  storing  it  in  an  easy  to  remember  place 

for future reference. Within this manual you’ll find helpful 

information on the operation and treatment of your PHA 
unit.

FEATURES

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Professional  multi-purpose  headphones  amplifier 
system for stage and studio application

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Eight totally independent stereo high-power amplifier 

sections in one rack space

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Two  stereo  main  inputs  for  two  independent  mixes, 
accessible from all eight channels

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Eight  independent  direct  inputs  provide  up  to  eight 
individual stereo mixes

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Highest  sonic  quality  with  virtually  all  types  of 
headphones even at maximum volume

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Output  level  control  and  accurate  LED  output  meter 
per channel

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Mono/stereo switch per channel for more flexibility

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One  front  and  one  rear  1/” TRS  phones  connector 
for each channel

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Direct  input  connector  on  each  channel  for  easy 
connection of any sound source

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Servo-balanced 1/” TRS inputs and outputs

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Ultra low-noise operational amplifiers for outstanding 

audio performance

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High-quality potentiometers and illuminated switches

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High-quality  components  and  exceptionally  rugged 
construction for long life and durability

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Toroidal  transformer  for  noiseless  operation  and  low 
magnetic interference

INITIAL SETUP

1. After opening and unpacking the PHA, inspect the unit 

for  any  noticeable  damage.  Though  we  attempt  to 
take every precaution possible in preventing damage 
occurring  to  our  products  in  transit,  it  is  sometimes 
unavoidable.  If  the  product  is  noticeably  damaged, 
users are advised to contact the dealer at which they 
purchased the product. 

2. If you wish to mount the PHA into a 19” rack, ensure it 

is not positioned above power amplifiers and that the 

unit has plenty of ventilation, as to avoid overheating. 
. Plug any required devices into the PHA’s inputs and 
outputs.  For  example,  a  mixer’s  Phones  or  Control 
Room  signal  could  be  sent  to  the  Main  Inputs,  and 
headphones  plugged  into  the  phones  outputs  on  the 
rear or on the front of the unit.

. Set the Main 1 / Main 2 Button to the correct position 

(In/Out)  to  enable  the  required  signal  to  be  sent 
through to your required outputs.

5. Plug the provided power cord into the power connector 

and  into  an  appropriate AC  power  source.  Be  sure 
to  check  local  voltage  levels  before  connecting  the 
unit.  Do  not  under  any  circumstances  defeat  the 
ground-pin of the cord, as it is provided for your own 
protection. When plugged in, push the power button.

UNIT OVERVIEW

Front Panel

1. Master Level Control

These  controls  adjust  the  level  of  their  corresponding 
main inputs on the rear of the device.

2. Input Level Meter and ON LED

This  -segment  input  meter  gives  users  a  visual 
representation  of  the  signals  received  by  the  PHA’s 
inputs. When the power is on, the ON LED will illuminate. 
To  make  the  most  of  your  audio,  set  the  level  so  this 
meter sits just below the clip LED.

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Summary of Contents for PHA 8800

Page 1: ...PHA 8800 User s Manual Manual del Usuario...

Page 2: ...ENGLISH I ESPA OL II V1 1 06 07 2012 HEADPHONE DISTRIBUTION AMPLIFIER AMPLIFICADOR DE DISTRIBUCI N DE AURICULAR PHA 8800 English Espa ol...

Page 3: ...AL SETUP 1 UNIT OVERVIEW 1 Front Panel 1 Rear Pane 2 SPECIFICATIONS 3 APPENDIX APPLICATION 1 DIMENSIONS 2 BLOCK DIAGRAM 3 CONTENTS USER S MANUAL Phonic preserves the right to improve or alter any info...

Page 4: ...uring lighting storms or when unused for long periods of time 14 Refer all servicing to service personnel Servicing is required when the apparatus has been damaged in any way such as power supply cord...

Page 5: ...components and exceptionally rugged construction for long life and durability l Toroidal transformer for noiseless operation and low magnetic interference INITIAL SETUP 1 After opening and unpacking...

Page 6: ...s These outputs are used to connect to headphones with a loading of 100 ohms or greater The signal sent through these outputs will be from the corresponding headphone amp channels 10 Direct Inputs Con...

Page 7: ...to 22 kHz 90 dBu unit gain Dynamic Range 22 Hz to 22 kHz 110 dB Distortion THD 0 006 typical 4 dBu 1 kHz unit gain Function Controls Input Level Variable Output Level per Channel Variable Function Sw...

Page 8: ...the date of purchase You will need it for any warranty service No returns or repairs will be accepted without a proper RMA number return merchandise authorization In order to keep this warranty in ef...

Page 9: ...lterar cualquier informaci n provista dentro de este documento sin previo aviso INTRODUCCI N 1 CARACTER STICAS 1 CONFIGURACI N INICIAL 1 VISTA GENERAL DE LA UNIDAD 1 Panel Fronta 1 Panel Posterior 2 E...

Page 10: ...English Espa ol PHA 8800...

Page 11: ...larga y durabilidad Transformador toroidal para operaci n silenciosa e baja interferencia magn tica CONFIGURACI N INICIAL 1 Despu s de abrir y desempaquetar el PHA inspeccione la unidad por cualquier...

Page 12: ...seg rese que la unidad est apagada cuando conecte o desconecte la energ a de red el ctrica Panel Posterior 9 Salidas de Auriculares Estas salidas son usadas para conectar a auriculares con una carga d...

Page 13: ...2 Hz a 22 kHz 90 dBu ganancia de unidad Gama Din mico 22 Hz a 22 kHz 110 dB Distorsi n THD 0 006 t pico 4 dBu 1 kHz ganancia de unidad Controles de Funci n Nivel de Entrada Variable Nivel de Salida po...

Page 14: ...de la fecha de compra Va a necesitar este comprobante para cualquier servicio de garant a No se aceptar n reparaciones o devoluciones sin un n mero RMA apropiado return merchandise autorization En ord...

Page 15: ...PHA 8800 Appendix Ap ndice APPLICATION APLICACIONES headphones Mixer Auriculares Mezcladoras headphones Auriculares headphones Auriculares headphones Auriculares...

Page 16: ...8800 Appendix Ap ndice DIMENSIONS DIMENSIONES All measurements are shown in mm inches Todas las medidas est n mostradas en mm pulgadas 1 8 3 6 0 2 5 7 1 4 4 482 6 19 All measurements are shown in mm i...

Page 17: ...PHA 8800 Appendix Ap ndice BLOCK DIAGRAM DIAGRAMA DE BLOQUES...

Page 18: ......

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