skip to footer block
PEX Dayton Audio DTA 100LF Desktop Subwoofer Amplifier with EQ P14184638PEX-300-3805 https://cdnimages.opentip.com/full/PEX/PEX-300-3805.jpg Dayton Audio DTA 100LF Desktop Subwoofer Amplifier with EQ Manufacturer Part Number: DTA-100LFThe 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! 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 Dayton Audio DTA-100LF Desktop Subwoofer Amplifier with EQNo More Compromises Never choose between size, power, or control ever againThe 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 ControlThree 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 DesktopsIts 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 IntegrationLet 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 PowerDesigned 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.SpecificationsMaximum Power Output (RMS): 100W @ 4Ω, 72W @ 8ΩTotal Harmonic Distortion: <1%Adjustable Low-Pass filter: 30 - 200 HzPhase Adjustment: 0 - 180° AdjustableEQ Control: 10 - 80 Hz, -12 - +6 dBFrequency Response: 20 - 250 HzStandby Power Consumption: 3.5 WattsDimensions: 7.5\" x 2\" x 5.5\" (190 x 50 x 140 mm)Weight: 3.3 lbs. (1.5 kg)We Got Your BackWe stand behind our products and our warranty is a demonstration of our commitment to quality and reliability.There\'s a whole lot more to DTADTA-PRO100 Watt Stereo Amplifier with built in USB DAC, Bluetooth and Subwoofer output.DTA30HP30 Watt Mini stereo amplifier with Headphone outputDTA-2.1BT2100 Watt 2.1 Amplifier with Bluetooth, Dayton Audio\'s line of desktop amplifiers has an amp for every occasion. Explore the entire collection to quickly and easily bring immersive sound to your desktop or compact space.Full Specifications:Maximum Output Power: 100W @ 4Ω, 72W @ 8ΩTHD: <1% Frequency Response: 20 - 200 Hz SNR: 91.9 dB Input Sensitivity: 160mV Line Input Connectors: RCA Line Output Connectors: RCA Low Pass Crossover Range: 30 Hz - 250 Hz Phase Adjustment: 0 - 180° Adjustable Line Input Impedance: 22 kΩLine Output Impedance: 4 kΩ Power Input Voltage Range: 120 - 240 VAC Standby Power: 3.5 Watts Max Power Consumption: 145 Watts Dimensions (W x H x D): 7.5\" x 2\" x 5.5\" (190 x 50 x 140 mm) Weight: 3.3 lbs. (1.5 kg)Product Details BrandDayton Audio ModelDTA-100LF Part Number300-3805 UPC848791008023 Unit of MeasureEach Weight3.75 14184638 848791008023 4.5000lbs 0.00 0.00 0.00
Dayton Audio
115.18 2025-04-27 296 In Stock

Dayton Audio DTA-100LF Desktop Subwoofer Amplifier with EQ

Brand Dayton Audio
Shop more from PEX

UPC: 848791008023
SKU: PEX-300-3805
Price:
$115.18Free shipping on orders over $65 on select PEX- items. Details
Buy in bulk & save 8% ($105.58 each)
Quantity:
296 In Stock
*  Click "Add to Cart" to calculate shipping and delivery time.
Share & Earn 10% Cash Back Best Price in Bulk
Price: $115.18 ea X 1 qty = $115.18
Quantity Price Save
1+ $115.18 0%
4+ $105.58 8%
This item is excluded from use of other offer, discount or coupon.

Pricing Note

Free Shipping Promotion: Buy more items from the same series, product code beginning with PEX-, and you can get free shipping for an order of over  $65.00  consisting of only PEX- series products.

Product Description

Manufacturer Part Number: DTA-100LF

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!

  • 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


Dayton Audio DTA-100LF Desktop Subwoofer Amplifier with EQ

Dayton Audio DTA-100LF Desktop Subwoofer Amplifier with EQ

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.




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.

Dayton Audio DTA-100LF Desktop Subwoofer Amplifier with EQ

Dayton Audio DTA-100LF Desktop Subwoofer Amplifier with EQ


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.


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!

Dayton Audio DTA-100LF Desktop Subwoofer Amplifier with EQ

Dayton Audio DTA-100LF Desktop Subwoofer Amplifier with EQ


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 Power Output (RMS): 100W @ 4Ω, 72W @ 8Ω
    • Total Harmonic Distortion: <1%
    • Adjustable Low-Pass filter: 30 - 200 Hz
    • Phase Adjustment: 0 - 180° Adjustable
    • EQ Control: 10 - 80 Hz, -12 - +6 dB
    • Frequency Response: 20 - 250 Hz
    • Standby Power Consumption: 3.5 Watts
    • Dimensions: 7.5" x 2" x 5.5" (190 x 50 x 140 mm)
    • Weight: 3.3 lbs. (1.5 kg)


We Got Your Back

Dayton Audio DTA-100LF Desktop Subwoofer Amplifier with EQ
We stand behind our products and our warranty is a demonstration of our commitment to quality and reliability.

There's a whole lot more to DTA



DTA-PRO


100 Watt Stereo Amplifier with built in USB DAC, Bluetooth and Subwoofer output.

DTA30HP


30 Watt Mini stereo amplifier with Headphone output

DTA-2.1BT2


100 Watt 2.1 Amplifier with Bluetooth,

Dayton Audio's line of desktop amplifiers has an amp for every occasion. Explore the entire collection to quickly and easily bring immersive sound to your desktop or compact space.






  • Maximum Output Power: 100W @ 4Ω, 72W @ 8Ω
  • THD: <1%
  • Frequency Response: 20 - 200 Hz
  • SNR: 91.9 dB
  • Input Sensitivity: 160mV
  • Line Input Connectors: RCA
  • Line Output Connectors: RCA
  • Low Pass Crossover Range: 30 Hz - 250 Hz


  • Phase Adjustment: 0 - 180° Adjustable
  • Line Input Impedance: 22 kΩ
  • Line Output Impedance: 4 kΩ
  • Power Input Voltage Range: 120 - 240 VAC
  • Standby Power: 3.5 Watts
  • Max Power Consumption: 145 Watts
  • Dimensions (W x H x D): 7.5" x 2" x 5.5" (190 x 50 x 140 mm)
  • Weight: 3.3 lbs. (1.5 kg)


warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
Need more information?
Our staff are available to answer any questions you may have about this item


Look Similar Items By Category


Customer Reviews
0 reviews
Be the first to review this item!