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PROFESSIONAL  SOUND  SYSTEM

Instruction  Manual

Headset Microphone

Model  HY1/HY2

GENERAL  DESCRIPTION

The  TOA  HY  1  and  HY 2  are  headset  type  microphones
designed  for  professional  level  applications  in  recording,  live
sound  reinforcement,  and  broadcast  environments.  Unlike
the  typical  handheld  or  stand  mounted  mic,  the  "hands-free"

configuration  allows  the  user  to  concentrate  on  the  perfor-
mance  rather  than  the  microphone.  The  HY's  feature  a  uni-
que  design  which  provides  superb  performance  and  number
of  functions  never  before  available.  They  are  ergonomically
designed  to  ensure  comfort  and  stability  for  sustained
periods  of time,  without  fatigue.  The  HY 1  and  HY 2 are  iden-
tical  in  design  and  function  with  the  exception  of  the  head-
band. The HY  1 headband is designed for  extended  wear, and
the  HY  2  headband  is  designed  to  be  hidden  in  the  user's
hair.

The  fixed-charge  condenser  mic  element  employs  a  back-
electret  type  design  with  a  gold-vaporized,  extremely  thin

membrane  (4µm)  to  provide  superior  performance  and  high

stability.  Frequency  response  is  tailored  to  roll  off  the  low
end,  producing  a  well  balanced  low  frequency  characteristic
and  eliminating  problems  associated  with  "proximity  effect."
(Proximity  effect  causes  the  mic  to  accentuate  the  low  fre-
quencies,  and  in  extreme  cases  may  cause  the  vocal  to
sound  boomy  and  muffled.)  A  cardioid  pickup  pattern  ensures
that  surrounding  noise  is  rejected,  allowing  the  vocal  to  be
clear,  clean  and  distinctive.

The  HY  headsets  are  equipped  with  an  interchangeable  mic
capsule  which  is  voiced  for  male  vocal  response  (HMV),
however,  optional  capsules  are  available.  The  HFV  is  voiced
for  female  or  tenor  male  vocals,  and  the  HCM  for  limited

bandwidth  intercommunications.  All  mic  capsules  feature  a
red  LED  to  give  a  visual  indication  of  "mic  live"  status.  A
cough  button  is  also  provided  on  the  headset  to  allow  the
user  to  turn  the  mic  element  off  when  necessary  (the  LED
goes  out).

The  HY  headsets  are  equipped  with  a  sturdy  beltpack  which

provides  operating  power,  mixing,  and  stereo  monitoring
functions.  The  monitoring  system  is  designed  to  allow  the
user  to  independently  control  monitor  (foldback)  sends  and
personal  vocal  level  through  the  integral  stereo  headphone
system,  directly from  the  beltpack.  An  optional  15  foot  exten-
sion  cable  (C15-HY)  allows  the  beltpack  to  be  isolated  from
the  headset.  The  HY  systems  may  be  operated  from  two  1.5
volt  "AA"  batteries,  or  from  an  external  phantom  power
supply.

1.  Ergonomic  "hands-free"  design  provides  secure  attach-

ment  to  user's  head,  and  allows  comfortable  wear
without fatigue.

2. Smooth,  extended  "vocal"  frequency  response,  and  ex-

cellent  transient  response.

3.  High  quality,  fixed-charge  condenser  microphone  element

with  cardioid  pick-up  pattern.  Interchangeable  mic  cap-

sules  allow  precision  response  tailoring  for  optimum
vocal  performance.

4. Standard  version  is  fitted  with  mic  capsule  designed  for

male  vocal  response  (HMV).  Optional  capsules  are
available for  female  vocal,  or  male tenor  vocal  (HFV),  and
limited  bandwidth  intercommunications  (HCM).

5.  Integral  stereo  headphone  monitoring  system  for  "per-

sonalized"  foldback  and  cueing  functions.

6.  Red  LED  lights  to  indicate  "mic  live"  status.

7.  Cough  button.
8.  Headset  may  be  worn  from  either  right  or  left  side.
9.  System  may  be  powered  from  two  1.5 volt  "AA"  batteries.

or  an  external  phantom  power  supply.

10.  Sturdy  beltpack  provides  operating  power,  mixing  and

monitoring  functions.

FEATURES

Содержание HY-2

Страница 1: ...ble The HFV is voiced for female or tenor male vocals and the HCM for limited bandwidth intercommunications All mic capsules feature a red LED to give a visual indication of mic live status A cough button is also provided on the headset to allow the user to turn the mic element off when necessary the LED goes out The HY headsets are equipped with a sturdy beltpack which provides operating power mi...

Страница 2: ...Assembly Diagram Operating Instructions Stereo Headphone Monitoring System Capsule Replacement HY Applications Guide 2 3 4 5 5 HY1 HY2 Specifications Dimensions 6 7 7 8 Block Diagram 8 1 Contents ...

Страница 3: ... operation HEAD BAND COUGH BUTTON HEAD PAD MIC ADJUSTMENT KNOB MIC CAPSULE HMV MIC ARM ARM HOLDER BATTERY COVER AA BATTERY 2 HY2 left side operation HEAD BAND FROM MIXING CONSOLE TO MIXING CONSOLE 2 Assembly Diagram ...

Страница 4: ...ust the MONITOR BALANCE CON TROL to obtain the proper mix between the direct vocal and the line input monitor signal 8 For right side operation reverse the positions of the L and R head pads The MIC ARM should be reversed by carefully pulling the CANTILEVER out away from the headset just enough for clearance and swinging it to the other side then gently lower the arm to the surface of the headset ...

Страница 5: ... any line level input signal and is rated 4dB 10K ohms The jack would typically be connected to either a stereo or mono send from a mixing console It also serves very well as an input for a tape deck or other pre recorded music source except a magnetic turntable Set the LINE MODE SELECTOR SWITCH to STEREO or MONO according to the type of 1 4 phone plug which is inserted into this jack Mic Output C...

Страница 6: ...t single or dual channel com mic out Communications out single or dual channel control mic out INDUSTRIAL LIVE BROADCAST Cue monitor out single or dual channel announcer mic out INSTITUTIONAL Cue monitor out stereo or mono Director mic out HY in out Mixing Console low Z input in HY out Recording Console balanced input Porta Studio low Z input in HY out in HY out Mixing Console cue input in HY out ...

Страница 7: ...enor vocals HCM option Communication Fixed charge back electret condenser 70 20 000 Hz 60 20 000 Hz 100 20 000 Hz Cardioid 250 ohms balanced 77 dB 57 dB 149 dB 74 dB 54 dB 146 dB 77 dB 57 dB 149 dB 35 dB A weighted 122dB at 1 000 Hz 1 THD Positive pressure on diaphragm produces positive voltage at pin 2 Two 1 5 volt AA batteries or 9 to 52 volts phantom power supply Phantom power supply has automa...

Страница 8: ...or level 80 hours without monitoring Batteries should be replaced when the LED indicator does not light brightly Net weight headset 105 grams 3 7 oz HY1 85 grams 3 0 oz HY2 Beltpack 265 grams 9 3 oz including batteries HMV capsule 15 grams 0 5 oz Interconnecting cable 34 grams 1 2 oz Stereo headphone 10 grams 0 4 oz including cord Standard accessories Hard case Special screwdriver Optionalaccessor...

Страница 9: ...ept the headset PHANTOM PRIORITY CIRCUIT REGULATOR PHANTOM POWER COUGH BUTTON LED MIC UNIT BATT POWER SW OUTPUT TRANSFORMER MIC OUTPUT MONO STEREO LINE INPUT BALANCE LINE SW LEVEL STEREO HEADPHONE MIC LINE 8 Dimensions Block Diagram ...

Страница 10: ...Printed in Japan 133 04 168 80 ...

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