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Instruction Manual
PROFESSIONAL SOUND SYSTEM
Headset Microphone Model HY1/HY2
GENERAL DESCRIPTION
The TOA HY 1 and HY 2 are headset type microphones The HY headsets are equipped with a sturdy beltpack which
designed for professional level applications in recording, live provides operating power, mixing, and stereo monitoring
functions. The monitoring system is designed to allow the
sound reinforcement, and broadcast environments. Unlike
user to independently control monitor (foldback) sends and
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Contents 2 Assembly Diagram................................................................................................ Operating Instructions...........................................................................................3 Stereo Headphone Monitoring System..............................................................4 5 Capsule Replacement........................................................................................... HY Applications Guide.............................
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Assembly Diagram HY1 (left-side operation) HEAD BAND COUGH BUTTON HEAD PAD MIC ADJUSTMENT KNOB ARM HOLDER MIC ARM MIC CAPSULE "HMV" BATTERY COVER "AA" BATTERY×2 HY2 (left-side operation) HEAD BAND FROM MIXING TO MIXING CONSOLE CONSOLE —2—
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Operating Instructions 6. Turn the beltpack power switch to "OFF," and 1. Assemble the HY headset according to the rotate the monitor level volume control to "MIN" assembly diagram. and the monitor balance control to its center pos- (A) Attach the head pad marked "L" to the left side of the headset, and the head pad marked "R" to the tion. Connect an XLR cable between the MIC OUTPUT of the beltpack, and a low-Z input of a right side, by pressing fi
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Stereo Headphone Monitoring System The stereo headphone monitoring system was designed to monitor the vocal, direct from the mic capsule, and mix it with an external line level input signal, such as a monitor (foldback) signal from a mixing console. The combined signals are sent to the stereo headset after being amplified by the beltpack's stereo amplifier. This allows the user to adjust his own mixing balance and master sound level independently of other performers. Disconnecting the head- phon
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Capsule Replacement "HMV" capsule (accessory) LOCK SCREW "HFV" capsule (option) Loosen the lock screw, replace the mic capsule carefully, and tighten the lock screw. "HCM" capsule (option) HY Applications Guide LIVE ON-STAGE BROADCAST PRODUCTION Monitor send out Cue output in (single or dual channel) (mono or stereo) in Broadcast Console HY Mixing Console HY vocal mic out producer/director mic out out out cue input low-Z input RECORDING STUDIO VIDEO POST PRODUCTION Cue output Cue mix out in (st
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HY1/HY2 Specifications Headset Mic capsule HMV (accessory) HFV (option) HCM (option) Mic Capsule "HMV" Communication Application Male vocals Female vocals or male Beltpack tenor vocals Interconnecting Cable Type Fixed-charge (back-electret) condenser Stereo Headphone Frequency response 70-20,000 Hz 60-20,000 Hz 100-20,000 Hz Polar pattern Cardioid Impedance 250 ohms balanced Output levels (.1,000 Hz) Open circuit voltage -77 dB -74 dB -77 dB (OdB = 1V/µbar) Power leve
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HY1/HY2 Specifications Maximum output 12 hours (maximum monitor level) 55mW/ch (18 ohms load 10%THD) 60 hours (1mW monitor level) Line input 80 hours (without monitoring) +4 dB/10 kilo-ohms Batteries should be replaced when the LED ("BALANCE": center "LEVEL": max 2mW output) indicator does not light brightly. Frequency response 110-15,000 Hz (mic) 35-15,000 Hz (line input) headset: 105 grams (3.7 oz) /HY1 Power supply 85 grams
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Dimensions HY2 (same as that of the HY1 except the headset) Block Diagram LED REGULATOR PHANTOM PRIORITY CIRCUIT PHANTOM POWER COUGH BUTTON MIC OUTPUT MIC UNIT BATT OUTPUT POWER TRANSFORMER SW. MIC LINE LINE INPUT MONO STEREO STEREO HEADPHONE LINE SW. BALANCE LEVEL —8—
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Printed in Japan 133-04-168-80
