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7

 

 

OPERATION 

 

1. 

Switch on the sound source (TV, PC, VCR, DVD player or audio component) that 

the transmitter is connected to. 

2. 

Place the headphones On/Off switch in the On position. 

3. 

Before placing headphones on head, make sure the volume is not too loud and 

then place the headphones on your head and adjust the volume to obtain the 

desired sound level.  

4. 

There are 3 available channels. Press the Auto Scan button on the headphones 

to search for the best reception. The corresponding indicator light will illuminate. 

 

NOTE: 

You should then be able to move freely from one room to another with no interference. 

If interference does occur (interruptions in the signal), press the Auto Scan button once 

to find a better reception channel. 

For better stereo reception, stay approximately 23 feet away from the transmitter 

when you press Auto Scan.

 

If it is impossible to find a satisfactory frequency, change the channel setting 

(CHANNEL 3

x

2

x

1) on your transmitter, then press Auto Scan to find the 

corresponding channel. 

 

To protect the transmitter and save power, the transmitter will automatically switch off 

after approximately four minutes if the signal from the audio source is too weak. If, 

however, the signal returns to an acceptable level, the transmitter automatically 

switches back on.

 

 

8

 

 

TECHNICAL SPECIFICATIONS 

Transmission mode 

: UHF stereo 

Carrier frequency  

: 900Mhz 

Operating voltage  

: Transmitter – 12V 150 mA 

Receiver  – 2.4 V (two rechargeable batteries, LR03/AAA size) 

Frequency response 

: 50 Hz – 12 KHz 

Distortion    

 

: 1% 

Signal-to-noise ratio 

: 72 dB 

Channel separation 

: 50 dB 

Range 

 

 

: 165 feet max. 

 

NOTE:

 This equipment has been tested and found to comply with the limits for a Class 

B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to 

provide reasonable protection against harmful interference in a residential installation. 

This equipment generates, uses and can radiate radio frequency energy and, if not 

installed and used in accordance with the instructions, may cause harmful interference 

to radio communications. However, there is no guarantee that interference will not 

occur in a particular installation. If this equipment does cause harmful interference to 

radio or television reception, which can be determined by turning the equipment off and 

on, the user is encouraged to try to correct the interference by one or more of the 

following measures: 

-- Reorient or relocate the receiving antenna. 

-- Increase the separation between the equipment and receiver. 

-- Connect the equipment into an outlet on a circuit different from that to which

 the 

receiver is connected. 

-- Consult the dealer or an experienced radio/TV technician for help. 

Changes or modifications not expressly approved by the party responsible for 

compliance could void the user’s authority to operate the equipment. 

Содержание SPK-9100

Страница 1: ... on headphone 2 PLL Transmission system on transmitter 3 Automatic battery recharging ability built into the transmitter batteries supplied 4 900 MHz RF technology allows freedom of movement 5 Transmission is not restricted solely to line of sight 6 Rechargeable receiver headphones batteries included 7 High quality stereo sound is virtually interference free 8 Automatic Level Control ALC and Auto ...

Страница 2: ...ny kind on the product 10 To reduce the risk of electric shock do not disassemble this product Opening or removing covers may expose you to dangerous electric shock when the product is subsequently used Take it to a qualified service center when service is required 11 Unplug this product from the wall outlet and refer to qualified service personnel under the following conditions a If liquid has be...

Страница 3: ...2V 150 mA AC power adapter UL LISTED 8 Jack plug adapter 3 5 mm 6 3 mm diameter 9 RCA socket audio adapter cable 3 5mm input jack to two RCA plugs 10 Operating indicator light power 11 Charge indicator light charging 12 Audio connection cable with 3 5mm jack 13 Volume control knob VOL 14 AUTO SCAN indicator 15 AUTO SCAN button 16 Battery door 17 DC IN connector 18 Audio input cable 19 Channel sele...

Страница 4: ...he transmitter rear panel that can be connected to the audio output left and right on a TV stereo system VCR or radio or to a headphones earphones output using the connector supplied 6 The red operating indicator will light up as soon as you have connected the power adapter to the outlet and the audio cable to a signal source If the operating indicator light remains off switch on the audio source ...

Страница 5: ...SPECIFICATIONS Transmission mode UHF stereo Carrier frequency 900Mhz Operating voltage Transmitter 12V 150 mA Receiver 2 4 V two rechargeable batteries LR03 AAA size Frequency response 50 Hz 12 KHz Distortion 1 Signal to noise ratio 72 dB Channel separation 50 dB Range 165 feet max NOTE This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part...

Страница 6: ...auto tune button on the headphones until the Stereo indicator comes on The headphones battery charge level may be too low Recharge the batteries or replace them with fully charged batteries The headphones may be too far away from the transmitter Move to a location closer to the transmitter The audio signal input level may be too low Increase the volume from the audio source 10 FOR MAXIMUM PERFORMA...

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