Dayton Audio Division of Parts Express DTA-120BT Amplifier User Manual DTA 120BT indd
Dayton Audio Division of Parts Express Amplifier DTA 120BT indd
User Manual
Specifications: Power Output: Total Harmonic Distortion: Minimum Speaker Impedance: Bluetooth Version: Signal-to-Noise Ratio: Input Impedance: Input Sensitivity: Frequency Response: Channel Separation: Efficiency: Dynamic Range: Electrical Requirement: Dimensions: Weight: 60 watts RMS x 2 into 4 ohms <0.1% @ 1W per channel <10% @ 60W per channel 4 ohm 4.2 with aptX 103 dB, A weighted 10k ohms (minimum) 680 mV 20-20,000 Hz 95 dB >85% >100 dB 24VDC @ 5A center positive 2" H x 3.375" W x 6.875" D 1.2 lbs CLASS D MINI AMPLIFIER 60 WPC WITH BLUETOOTH Package Contents: • • • • • • DTA-120BT 120W Digital Class D Amplifier World compatible 24V@5A switching power supply 2 sets of screw-type banana plugs for speaker connection 3.5 mm to 1/4" headphone adapter 3.5 mm to 2 RCA “Y” cable 6" 3.5 mm audio cable Model: DTA-120BT User Manual Important Safety Instructions To reduce the risk of electric shock, do not remove cover. No user serviceable parts inside. Refer servicing to qualified personnel. To reduce the risk of fire and shock do not expose unit to rain or moisture. The unit should be connected to an earth grounded AC electrical socket. The unit should be operated in a well ventilated area. Minimum clearance is 2 inches from the ventilation openings. 5-Year Limited Warranty See daytonaudio.com for details 705 Pleasant Valley Dr. daytonaudio.com Springboro, OH 45066 tel + 937.743.8248 info@daytonaudio.com USA Dayton Audio® Last Revised: 11/29/2017 Thank you for purchasing the Dayton Audio DTA-120BT Class D Digital Audio Power Amplifier. Class D amplifiers offer the audio fidelity of a Class AB amplifier while providing up to 90% power efficiency. Bluetooth connectivity adds the convenience of wireless streaming from your favorite mobile devices. Features: • 60W per channel RMS (120W total) into a 4 ohm load • Audiophile quality sound with less than 0.01% THD @ 40W 8. Speaker Outputs The speaker output connections utilize high current binding posts that are color coded for easy polarity identification. High quality screw-on banana plugs that will accept 12AWG-18AWG wire are included. 9. RCA-Type Audio Input RCA-type line level input for permanent connection of larger devices such as CD and DVD players. An RCA to 3.5 mm adapter is also provided for added connection flexibility. Note: When a device is plugged into the front mounted 3.5 mm input, the RCA input jacks are disengaged • Bluetooth 4.1 with aptX technology • 1/4” headphone jack allows the unit to double as a high fidelity headphone amplifier • Convenient front-mounted 3.5 mm input for quick connection of portable audio devices Front Panel • Compact extruded aluminum housing with thick black anodized faceplate • Rear mounted RCA-type input for long-term connection of larger audio devices • Short circuit, thermal, and overload protection Front Panel: 1. Power / Pairing LED Blue LED indicates the unit is receiving power and is operational, this LED also indicates the pairing status for Bluetooth. 2. Power / Volume Control This control knob turns the unit on or off, and adjusts the volume level of the amplifier. 3. Headphone Jack The DTA-120BT is also a headphone amplifier that will drive most headphones. The 1/4” stereo jack allows connection of most headphones. An adapter is provided so headphones with a 3.5 mm connector can be used. Note: When headphones are plugged into the headphone jack the speaker output connections are disabled. 4. Pair Button Use this button to pair (and unpair) devices for Bluetooth audio streaming. When the amp is turned on, it will automatically be in the pairing mode, as indicated by the power LED flashing slowly. At this time, you can pair the DTA-120BT by selecting it in the Bluetooth menu of your mobile device. To unpair and connect to a different mobile device, press the PAIR button on the DTA-120BT to re-enter pairing mode. When initially powered on, the DTA-120BT will attempt to connect to the first available device that has been previously paired. Bluetooth connection will take priority over any other input source. 5. 3.5 mm Audio Input The unit features a convenient front mounted 3.5 mm stereo input for quick connection of iPods, MP3 players, and other portable audio devices. A 3.5 mm cable is included. Note: When a device is plugged into the 3.5 mm input, the rear mounted RCA input jacks are disabled. This allows you to permanently connect a device to the rear RCA inputs, and switch to a portable device by simply plugging into the front mounted input. Rear Panel: 6. Bluetooth Antenna Turn this antenna to a vertical position prior to using the Bluetooth feature of the amplifier. 7. Power Connection The DTA-120BT includes a universally compatible (100V-240V) switch mode power supply which is furnished with a U.S.A. style cord. To operate in other countries an appropriate power cord will need to be purchased. Note: If an inappropriate power supply is used and the unit is damaged, the warranty will be voided. Rear Panel FCC Statement 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. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:(1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.
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