Focal Alpha 50 EVO vs Dayton Audio M4

Last updated: August 24, 2026

Short answer: the Dayton Audio M4. It ranks #28 of 60 powered bookshelf speakers by sound quality at $249.98; the Focal Alpha 50 EVO ranks #34 and costs $308, so there is not much of a tradeoff to weigh.

What the Focal Alpha 50 EVO offers: The available response trace suggests reasonably smooth on-axis and listening-window behavior, with Spinorama narrow-band-deviation values of 0.448 and 0.366 respectively. With a subwoofer its calculated preference score is 5.05, and the rear shelving controls provide some useful room and placement adjustment. Watch for: The only Spinorama data is a low-quality graph digitization rather than a Klippel measurement, so the extreme calculated bass and sound-power results should not be taken literally. That limited dataset produces a very low 0.40 full-range preference score, weak predicted in-room smoothness, and unusually inconsistent directivity. Independent high-quality measurements are still needed.

What the Dayton Audio M4 offers: Good build quality. Has a subwoofer output for extending the low end. Overall linearity is decent for the price. Avoids sibilance since it’s slightly recessed right in the harsh 4-8kHz region. Watch for: The amplifier is only in the left speaker, so it’s not separate amps in each unit. Bass doesn’t extend very deep, and unlike some rivals it doesn’t use DSP to boost the low end. Sounds noticeably different up close versus at a normal listening distance, with a softer treble near field and a more recessed upper midrange farther away. Limited output headroom - distortion rises sharply above about 93dB, so it’s better suited to near-field or desktop use than as a far-field living-room speaker.

Buy the Dayton Audio M4. It ranks higher for sound quality than the Focal Alpha 50 EVO and costs less, so there is no real case for the other one.

Focal Alpha 50 EVO vs Dayton Audio M4

Specifications Side By Side

Focal Alpha 50 EVO Dayton Audio M4
Price$308.00$249.98
Ranked#34 of 60 in Medium Size Powered Bookshelf Speakers#28 of 60 in Medium Size Powered Bookshelf Speakers
Dimensions12.2"H x 9"W x 9.4"D (309.9 x 228.6 x 238.8 mm)5" x 6.5" x 9.5" (127 x 165 x 241 mm) (W x D x H)
Frequency Response45 Hz - 22 kHz (+-3 dB) (Manufacturer specified)40Hz - 20kHz (Manufacturer specified)
InputsXLR, TRS, RCA-
Weight13.2 lbs / 6.0 kg each6.2 lbs / 2.81 kg (active), 5.1 lbs / 2.31 kg (passive)
Drivers5" (127mm) woofer4" aluminum woofer, 1" silk dome tweeter
AppNoNo
BluetoothNo-
EQYes (Room adjustment)-
Output Power60w Per Speaker75W RMS (150W peak)
Bass Extension (-3dB)-121Hz (measured, Erin’s Audio Corner)
Bass Extension (-10dB)-60Hz (measured, Erin’s Audio Corner)
Bluetooth Version-5.0
Bluetooth Codecs-SBC, aptX
Digital Aux Input-Yes (USB-C DAC, up to 192kHz/32-bit)
Aux Input-Yes (RCA)
Stereo-Yes
Power Input-AC Power cord
Subwoofer Output-Yes (20Hz - 200Hz)
Discontinued-No

More useful head-to-heads from the same speaker class:

Prices on this page were last checked August 24, 2026 at 6:53 AM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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The Two Speakers In Full

Focal Alpha 50 EVO: $308.00 Amazon eBay

Focal Alpha 50 EVO ranking card

Pros: The available response trace suggests reasonably smooth on-axis and listening-window behavior, with Spinorama narrow-band-deviation values of 0.448 and 0.366 respectively. With a subwoofer its calculated preference score is 5.05, and the rear shelving controls provide some useful room and placement adjustment.

Cons: The only Spinorama data is a low-quality graph digitization rather than a Klippel measurement, so the extreme calculated bass and sound-power results should not be taken literally. That limited dataset produces a very low 0.40 full-range preference score, weak predicted in-room smoothness, and unusually inconsistent directivity. Independent high-quality measurements are still needed.

AppNo
BluetoothNo
Dimensions12.2"H x 9"W x 9.4"D (309.9 x 228.6 x 238.8 mm)
Drivers5" (127mm) woofer
EQYes (Room adjustment)
Frequency Response45 Hz - 22 kHz (+-3 dB) (Manufacturer specified)
InputsXLR, TRS, RCA
Output Power60w Per Speaker
Weight13.2 lbs / 6.0 kg each

Dayton Audio M4: $249.98 Parts Express eBay

Dayton Audio M4 ranking card

Pros: Good build quality. Has a subwoofer output for extending the low end. Overall linearity is decent for the price. Avoids sibilance since it’s slightly recessed right in the harsh 4-8kHz region.

Cons: The amplifier is only in the left speaker, so it’s not separate amps in each unit. Bass doesn’t extend very deep, and unlike some rivals it doesn’t use DSP to boost the low end. Sounds noticeably different up close versus at a normal listening distance, with a softer treble near field and a more recessed upper midrange farther away. Limited output headroom - distortion rises sharply above about 93dB, so it’s better suited to near-field or desktop use than as a far-field living-room speaker.

AppNo
Aux InputYes (RCA)
Bass Extension (-10dB)60Hz (measured, Erin's Audio Corner)
Bass Extension (-3dB)121Hz (measured, Erin's Audio Corner)
Bluetooth CodecsSBC, aptX
Bluetooth Version5.0
Digital Aux InputYes (USB-C DAC, up to 192kHz/32-bit)
Dimensions5" x 6.5" x 9.5" (127 x 165 x 241 mm) (W x D x H)
DiscontinuedNo
Drivers4" aluminum woofer, 1" silk dome tweeter
Frequency Response40Hz - 20kHz (Manufacturer specified)
Output Power75W RMS (150W peak)
Power InputAC Power cord
StereoYes
Subwoofer OutputYes (20Hz - 200Hz)
Weight6.2 lbs / 2.81 kg (active), 5.1 lbs / 2.31 kg (passive)