Quick Overview The DTA100-LF is a stylish desktop amplifier designed by Dayton Audio specifically for low-frequency application. This low profile amplifier features an ultra-stable DC power supply and optimally designed Class-D circuit topology to give you 100 watts at 4 ohms. Use the three built-in filters to optimize the output and power your drivers to their full capability. After dialing in your tone, the DTA-100LF even manages its own power state with the auto-on feature to function as a true set-and-forget unit! Product Highlights Low-profile design looks good and sounds better 70 Watt output at 8 ohms and 100 Watt output at 4 ohms Adjustable phase, subsonic filter, low-pass filter, and single band EQ RCA line Inputs and outputs Auto-on functionality for true set-and-forget operation Mounting brackets for mounting under desks and tables With a Dayton Audio 5 year warranty, it’s more than a guarantee, it’s a promise Product Manuals / Spec Sheets / Downloads Dayton Audio DTA-100LF User Manual AddThis Sharing Buttons Share to FacebookFacebook Share to TwitterTwitter Share to MoreAddThis No More Compromises Never choose between size, power, or control ever again The problem is decades old. Subwoofer amps are either small and powerful, but lack control, or full of features and powerful, but the size of a good sized dog. Now you can have the best of all three worlds with the DTA-100LF. Featuring 100 watts of clean Class D power with a complete suite of filters and phase control, all in a compact package that will look perfect on your desk. Complete Acoustic Control Three powerful built-in filters and variable phase adjustment protect, integrate, and tune your drivers into any system. A low-pass filter can integrate the drivers with your full-range speakers. A complete single band parametric EQ helps manage peaks from room modes with infinitely adjustable frequency, bandwidth and level adjustment. Unique to the DTA-100LF, the adjustable subsonic filter provides complete control to protect your drivers from over-excursion and excessive bass. Designed for Desktops Its compact size makes it perfect for tight locations and desktops where space is at a premium. The included mounting brackets allow you to mount the DTA-100LF underneath a shelf or desk for added convenience. The Dayton Audio DTA-100LF acts as the last piece of your system that gives you complete control over your audio, right where you want it. Total Integration Let the music do the work for you, when the DTA-100LF detects signal at its input, it can automatically turn itself on. Once the music has stopped playing, the DTA-100LF will turn itself off automatically to save power. No fuss and no more reaching over your expensive equipment! Packed With Power Designed specifically for subwoofer applications, this low-profile amplifier works equally well for bass shaker duty. A true powerhouse of a device, capable of outputting 100 watts to 4 ohm speakers, the DTA-100LF is an ultra-high-quality Class-D amp capable of competing with pricey, name-brand audio equipment. Powerful, yet very lightweight and compact, the DTA-100LF can give you the output of a much larger, stand-alone subwoofer amplifier. Specifications Maximum Output Power: 70 Watts @ 8ohm, 100 Watts @ 4 ohm THD: <1% Frequency Response: 20 Hz - 180 Hz +/- 3dB SNR: 95dB Input Sensitivity: 200mV Line Input Connectors: RCA Line Output Connectors: RCA Low Pass Crossover Range: 30 Hz - 200 Hz Phase Adjustment: 0° - 180° Variable Line Input Impedance: 22 kOhm Line Output Impedance: 4 kOhm Power Input Voltage Range: 120 - 240 VAC Standby Power: 1.8 Watts Max Power Consumption: 150 Watts Dimensions (W x H x D): 7.5″ W x 2″ H x 5.5″ D Weight: 3.3 lbs. Product Details Model Number DTA-100LF Color Black Unit of Measure Each UPC 848791008023 Warranty - Parts 5 Years Warranty - Labor 5 Years Product Shipping Weight (lbs.) 3 Product Weight -- Product Height 2" Product Width 7.5" Product Length -- Product Depth 5.5"