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User Manual

Page 7

Connecting to a Bluetooth device

Before connecting the DIA-250S to a Bluetooth device, you will need to mount the antenna to the back of the amplifi er. Then go to the 
settings of the Bluetooth device and connect to “Gato Audio DIA-250S”.

To switch a connected device to another, either go to the Bluetooth settings of the connected device and disconnect the amplifi er or press 
the BT Connect button on the back of the DIA-250S. Then connect the new device. 

The BT Connect buton on the back of the amplifi er will blink when it is ready but not connected to a device. The button will light up 
continuesly when the amplifi er is connected to a device.

Connecting a computer to USB

Before connecting the DIA-250S to your computer via USB, please read installation instructions on page 11.

Connecting an Apple iPad to USB

It is possible to stream music from an iPad to the USB port of the DIA-250S. An Apple Camera Connection Kit is required for this feature. The 
kit is available from the Apple online store or other Apple accessory shops. 

Plug the camera connector into the iPad dock connector and connect it to the DIA-250S with a USB cable. Simply start your music app and 
enjoy the music.

Connecting an Apple iPhone to USB

Like the Apple iPad it is possible to stream music from an iPhone to the USB port of the DIA-250S. The procedure is exactly the same as for 
the iPad, however it is only possible for iPhones with IOS 7 and later.

Summary of Contents for DIA-250S

Page 1: ...DIA 250S Integrated Amplifier DAC User Manual ...

Page 2: ...etooth device 7 Connecting a computer to USB 7 Connecting an Apple iPad to USB 7 Connecting an Apple iPhone to USB 7 How does it work 8 Power on 8 Standby 8 Adjusting the volume 8 Muting 8 Input selection 8 Display dimming 8 Sample rate read out 8 Direct 9 Protection warnings 9 RC 3 remote control 10 How to insert replace the battery 10 Functions 10 Installing USB Driver 11 Requirements 11 Windows...

Page 3: ... also consider signing up for our newsletter to receive information about exciting new products events and technical updates All this and more on www gato audio com Our very best Gato Audio Package contents Please check that the following is included in the package 1 Gato Audio DIA 250S integrated amplifier 1 Mains cable 1 Gato Audio RC 3 remote control 1 CR2032 3 V battery 1 CD ROM with USB drive...

Page 4: ...om the amplifier And This is not a toy and should not be handled like one by children OR adults Do not remove the covers of the amplifier for service see page 14 Do not attempt to put foreign objects inside the amplifier for service see page 14 Do not cover the amplifier with cloth Do not place the amplifier on sloped or unstable surfaces When the amplifier will not be used for a long time remove ...

Page 5: ...als A super gentle embrace of the delicate analogue signals is important for the total performance of the amplifier At Gato Audio we have utilized our many years of experience in voicing analogue amplifiers to make this particular stage perform at its very best We tuned the input stage to perform with a natural and lifelike sound affecting the original signal as little as possible D A Converter Th...

Page 6: ...OSE THIS APPLIANCE TO MOISTURE OR RAIN Speaker R Speaker L L R L R L Balanced out R L Mains Live Neutral BT Connect Antenna DIA 250S Input Standby Left speaker terminals Bluetooth Antenna Bluetooth Connect button Right speaker terminals Mains socket Volume control knob Standby button Input selection button Volume read out Input Sample rate read out Balanced input Balanced output Display setting An...

Page 7: ...en the amplifier is connected to a device Connecting a computer to USB Before connecting the DIA 250S to your computer via USB please read installation instructions on page 11 Connecting an Apple iPad to USB It is possible to stream music from an iPad to the USB port of the DIA 250S An Apple Camera Connection Kit is required for this feature The kit is available from the Apple online store or othe...

Page 8: ... The input will switch the channels in this order IN1 IN2 BAL USB RCA OPT BT Display dimming The display can be dimmed by a pressing the Display button on the RC 3 remote control or the Dim button on the back of the amplifier The display is now turned off except for two LEDs indicating the dimmed display state Whenever a change is made to the settings of the amplifier such as adjusting volume or c...

Page 9: ...plifier and or the connected equipment in case of failure The DIA 250S features two warning signals A HOT sign will blink in the right display due to temperature problems If this happens turn off the amplifier mains switch and wait about 10 minutes for the heat sinks cool down before turning on the mains again If a lot of heat is generated within a short period of time please check the following T...

Page 10: ... input channel Press the button to select previous input channel Press the button to put the amplifier in standby Press it again to turn it on Press the button to dim the display Press it again to restore the display to normal Press the button to mute the amplifier Press it again to return to the previous volume level Press the button to select the digital USB input channel Press the button to sel...

Page 11: ...C the first time you will have to install the Gato Audio USB driver A CD ROM with a USB driver is supplied with the DIA 250S but we recommend to go online to www gato audio com and download the latest driver for your specific Windows version You will find it in the download section in the bottom of the DIA 250S product page Connect your DIA 250S to a free USB port on your computer and start setup ...

Page 12: ... Open Audio MIDI setup In Audio MIDI setup select the Gato Audio USB 2 0 device and then choose Use this device for sound output Set your prefered sample rate and bit resolution at Format After the installation follow these steps to setup Windows to stream to your Gato Audio device Click Start open Control panel Select Hardware sound click on Sound Select Gato Audio DIA 250 as playback device and ...

Page 13: ...bles are placed close to the power supply or other sources of electrical noise Try using a USB port that is mounted directly on the main board Known software issues and possible solutions Due to the real time nature of USB audio streams there are also requirements for the operating system and third party software components installed on the system Software components that make real time behavior o...

Page 14: ...Be careful never to use hot water or any type of concentrated detergent solvent thinner or any other volatile substance on the surfaces or you may cause permanent damage to the surface coating Keep the cabinet away from prolonged contact with rubber or PVC materials Do not expose the amplifier to direct sunlight or other heat sources If all else fails don t panic Every Gato Audio product comes wit...

Page 15: ...equirements Fuse Power consumption stdb idle max Dimensions WxHxD Weight 2x 250 W 8 Ω 2x 500 W 4 Ω 20 Hz 20 kHz 0 5 dB and 2 Hz 70 kHz 3 dB 0 01 at rated power 110 dB 13 V balanced 6 5 V unbalanced 0 001 pre out 20 kΩ RCA or 40 kΩ Balanced 75 Ω 26 dB 10 db headroom 4 Ω 16 Ω 1 pair gold plated XLR Neutrik 2 pairs of gold plated RCA stereo 1 USB type B 1 Toslink 1 RCA coaxial 1 Bluetooth 1 pair gold...

Page 16: ...Gato Audio Marielundvej 28 DK 2730 Herlev Denmark Phone 45 4095 2205 www gato audio com hello gato audio com 510016 GA DIA 250S MAN 1 0 1509 ...

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