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953.150UK User Manual 

Bluetooth 

 

The Bluetooth function allows connection of a smart phone or tablet to the media player section for playback 

of stored files or streamed digital audio.  

In order to enable this function, it will be necessary to pair the sending device to the receiver as follows. 

 

1.

 

Open the Bluetooth settings menu on the smart phone or tablet (or other sending device) 

2.

 

Scan for Bluetooth dev

ices and look for “adastra 0000” in the list of available devices

 

(ensure that the RM amp is powered on and within reception range) 

3.

 

Select “adastra 0000” and the sending device should confirm that it is connected as an audio device. 

(note that “0000” may b

e a different number if it has been edited 

 see below) 

4.

 

Play audio from the sending device, ensuring that volume controls are not turned down/muted 

5.

 

Turn up the LN5/USB volume control on the amplifier to the required level. 

 

The Previous (

), Next (

) and Play/Pause (



) buttons will operate in Bluetooth as remote playback 

controls. Holding the Previous track or Next track buttons will adjust the output volume of the player. 

 

The Bluetooth name can be customized to enable identification of individual nearby amplifiers. 

To customize the Bluetooth number press and hold the Play/Pause (



) button until adastra 0000 is 

displayed with one of the characters flashing. The Previous (

) or Next (

) buttons to edit the number and 

Play/Pause (



) to select another character. Hold Play/Pause to store the ID and exit. 

 

Note: Android devices have the facility to re-name devices within the Bluetooth settings menu.  

If a the Bluetooth ID has been re-named on the Android device, editing the Bluetooth ID on the media player 

will not affect the name displayed on that Android device. 

 

FM Tuner 

 

The FM tuner function operates in the same way as a standard FM radio and benefits from the connection of 

an FM antenna to the bottom 

panel ‘F’ type connector. 

 

If no channels are tuned in, press Play/Pause (



) to begin auto tuning, which scans available stations and 

stores them as channels within the FM tuner. Pressing Play/Pause again will abort the auto-tuning. 

To step through pre-set stations, press the Previous (

) or Next (

) buttons.  

Holding the Previous or Next track buttons will adjust the output volume of the player. 

 

USB/SD player 

 

When a USB memory stick is inserted into the USB port or SD card into the SD slot, any compressed audio 

files on the media will start to play automatically. The last connected media will take priority.  

If playback does not start automatically, press the SOURCE select button and Play/Pause (



) button to 

check if the player is set to the correct mode. Try Previous (

) and Next (

) track buttons if the selected 

track is unable to play. Check that the audio files are mp3 type. 

 

There are 3 Repeat modes: RTA (Repeat all tracks), RT1 (Repeat current track) and RND (Random). 

Pressing the REPEAT button will cycle through these modes as shown in the top right of the display. 

 

Pressing the Previous (

) button briefly steps backwards through tracks on the memory device. Press and 

hold this button to decrease the playback volume. 

Pressing the Next (

) button briefly steps forwards through tracks on the memory device.  

Press and hold this button to increase the playback volume. 

 

To pause the current track, press the Play/Pause (



) button and press it again to resume playback. 

The display shows the track number when a track is selected and then elapsed time during playback 

 

To avoid loud pops through the speakers, turn down the MASTER (20) control before powering down. 

Summary of Contents for SA-240

Page 1: ... 240 Secure Wall Amplifier with UHF Microphone Item ref 953 150UK User Manual Version 1 1 Caution Please read this manual carefully before operating Damage caused by misuse is not covered by the warranty ...

Page 2: ...h the symbol are HAZARDOUS LIVE and should only be connected by qualified personnel 15 Ensure that the apparatus is connected to a mains socket with a protective EARTH connection 16 Ensure correct operation of the mains switch Warning To prevent the risk of fire or electric shock do not expose any components to rain or moisture If liquids are spilled on the casing stop using immediately allow unit...

Page 3: ...ic Aux 1 input can accept a line level signal connected via L R RCA connectors 12 or can alternatively be switched over to the internal media player via the AUX 1 Media button 11 Aux 2 input can also accept a line level signal connected via L R RCA connectors or a 3 5mm stereo jack which defeats the RCA connectors when connected 1 Media player display 2 Media player controls 3 SD card slot 4 USB p...

Page 4: ...ifier to the first speaker in the system using double insulated speaker wire which has adequate current rating to handle the total output of the amplifier Connect the 100V 28 output terminal to the positive connection of the speaker and COM output 27 to the negative connection of the speaker Connect further speakers in parallel to the first speaker with all positive terminals connected together an...

Page 5: ...boost the treble bass Adjust Treble and Bass controls to suit the type of audio signal or compensate for the room acoustics Pressing and holding the button on the front of the handheld microphone will switch it off Remove the batteries if not in use for long periods of time Input 1 and Input 2 can accept either a microphone or line level signal e g CD Player mp3 player laptop Before turning up the...

Page 6: ...a player will not affect the name displayed on that Android device FM Tuner The FM tuner function operates in the same way as a standard FM radio and benefits from the connection of an FM antenna to the bottom panel F type connector If no channels are tuned in press Play Pause to begin auto tuning which scans available stations and stores them as channels within the FM tuner Pressing Play Pause ag...

Page 7: ... 5MHz Batteries handheld transmitter 2 x AA alkaline Wireless range 50m max Dimensions 375 x 345 x 160mm Weight 7 191kg Disposal The Crossed Wheelie Bin symbol on the product means that the product is classed as Electrical or Electronic equipment and should not be disposed with other household or commercial waste at the end of its useful life The goods must be disposed of according to your local c...

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