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Specifi cations:
Power Output: 60 watts RMS x 2 into 4 ohm
Total Harmonic Distortion: <0.1% @ 1W per channel
<10% @ 60W per channel
Minimum Speaker Impedance: 4 ohm
Signal-to-Noise Ratio: 103 dB, A weighted
Input Impedance: 10k ohms (minimum)
Input Sensitivity: 680 mV
Frequency Response: 20-20,000 Hz
Channel Separation: 95 dB
Effi ciency: >85%
Dynamic Range: >100 dB
Electrical Requirement: 24VDC @ 5A center pin positive
Dimensions: 2" H x 3.375" W x 6.250" D
Weight: 1.0 lbs
Package Contents:
• DTA-120 120W Digital Class T Amplifi er
• World compatible 24V@5A switch mode 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" coiled 3.5 mm audio input cable
Important Safety Instructions
To reduce the risk of electric shock, do not remove cover. No user
serviceable parts inside. Refer servicing to qualifi ed personnel.
To reduce the risk of fi re 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.
120 WATT
CLASS T DIGITAL
AUDIO AMPLIFIER
Model: DTA-120 User Manual
Dayton Audio
®
Last Revised: 4/6/2015
daytonaudio.com
tel + 937.743.8248
info@daytonaudio.com
705 Pleasant Valley Dr.
Springboro, OH 45066
USA
Warranty Information
Dayton Audio products are warranted free from defects in material and workmanship for 5 years from date
of purchase. 1 year warranty applies to the following products: powered subwoofers and electronic devices
(e.g. subwoofer amplifi ers, and plate amplifi ers, as well as the Omnimic V2 and DATS loudspeaker testing
devices). In the rare case of a product failure, please contact your place of purchase or call our Customer
Support Department at (937) 743-8248.
Warranty Limitations
There are no other warranties, either expressed or implied, that extend the foregoing, and there are no
warranties of merchantability or fi tness for any particular purpose. Dayton Audio is not responsible for any
consequential or inconsequential damage to any other unit or component or the cost for installation or
extraction of any component of the audio system, or for the improper use of products. This includes but is not
limited to burnt voice coils, overheating, bent frames, holes in the cone, or broken lead wires.
This warranty gives you specifi c legal rights and you may also have other rights that vary from state to state.
Non-Warranty Service: If non-warranty service is required, the product may be sent to the Company for
repair/replacement, transportation prepaid, by calling (937) 743-8248 for details, complete instructions, and
service fee charges.