Owner's manual

ManualsBrandsAVSL ManualsMicrophones171.801 VH45B

Operation

 With levels turned down, connect a 6.3mm jack lead from the receiver to the P.A.

system or mixer and extend the antenna vertical to the receiver unit.

 On the handheld transmitter, with the POWER switch off, unscrew the battery cover

and connect a good 9V (PP3) battery to the contacts, taking note that the “+” and “-“

connections are correct

 With the VOLUME control turned fully down (anticlockwise), connect the DC adapter

to the receiver unit and then into the mains outlet, making sure that the adapter and

lead are in good condition.

 Switch on the POWER on the handheld transmitter and check that the RF LED is

illuminated on the receiver. Switch off the MUTE and speak loudly into the

microphone, checking that the AUDIO PEAK LED on the receiver flashes with the

loudest sounds

 Turn up the level on the P.A. system or mixer and then turn up the VOLUME control

(clockwise) on the receiver. The microphone should now be heard through the P.A.

system or mixer

 After use, turn down the level on the P.A. system or mixer and then turn down the

VOLUME on the receiver, MUTE the transmitter and switch off POWER

 Disconnect the receiver from the P.A. system and then unplug from the mains

 If not used for a long period of time, remove the battery from the transmitter

Specifications

Power supply - Receiver

9-15Vdc (adapter supplied) 200mA

Power supply - Transmitter

9Vdc batter (PP3 type, supplied)

Carrier frequency

174.5MHz

Max deviation

±25kHz

Dynamic range

>90dB

THD

<0.5%

Frequency response

40Hz-15kHz ±3dB

Audio output

400mV

Signal to noise ratio

>90dB

Channel rejection

>80dB

Receiver sensitivity

10dBuV

Max continuous battery life

10 hours

Dimensions - Receiver / Transmitter

150 x 110 x 35mm / 250 x 50mmØ

Weight - Receiver / Transmitter

190g / 280g

1622

VH45B

Wireless Microphone System

171.801

USER MANUAL

Summary of content (2 pages)

PAGE 1
Operation         With levels turned down, connect a 6.3mm jack lead from the receiver to the P.A. system or mixer and extend the antenna vertical to the receiver unit.
PAGE 2
Thank you for your purchase of the VH45B wireless microphone system. Please read the following instructions carefully before using this product to ensure best results and to avoid damage through misuse. Note – no user serviceable parts inside, refer all servicing to a qualified technician. Safety         Connect the D.C. adapter to the wireless receiver and ensure the correct mains voltage and that the D.C.