Yamaha DXR15mkIII vs FBT Mitus 115A

Last updated: September 7, 2026

Short answer: the DXR15mkIII for most buyers, the Mitus 115A if you specifically want its B&C driver and rotatable horn. These rank #12 and #13 of 29 15-inch powered PA speakers, priced $2300.01 apart.

Neither has a fully confirmed preference score, but for different reasons. The DXR15mkIII’s low-quality local data is truncated and cannot produce a preference score, so its tonal advantage over the proven DXR15mkII is unconfirmed, even with claimed output raised to 134dB and 2000W amplification. The Mitus 115A does have a computed score, 4.15 from medium-quality vendor data, but its own cons note the measured bass extension of roughly 92Hz is shallower than most 15-inch rivals despite a roughly $3,400 asking price, one of the more expensive boxes in this size class.

The DXR15mkIII adds modern convenience the Mitus 115A skips. It has Bluetooth 5.0 audio streaming and D-Remote control alongside Yamaha’s FIR-X tuning and Drive Motion Calibration, while the Mitus 115A’s connectivity is a plain XLR input with link output and no wireless features at all. The Mitus 115A does continue the Mitus line’s B&C neodymium woofer and rotatable horn design, aimed at premium main-speaker use.

Buy the DXR15mkIII if you want Bluetooth audio streaming, app-based remote control, and the lower price.

Buy the Mitus 115A if the B&C neodymium woofer and rotatable horn design matter more to you than confirmed measured bass extension.

Yamaha DXR15mkIII vs FBT Mitus 115A

Specifications Side By Side

Yamaha DXR15mkIII FBT Mitus 115A
Price$1,099.99$3,400.00
Ranked#12 of 29 in 15-Inch Two-Way Powered PA Speakers#13 of 29 in 15-Inch Two-Way Powered PA Speakers
ConfigurationActive 2-way bass-reflex PA speakerActive 2-way bass-reflex PA speaker
Drivers15" woofer, 1" throat/1.75" diaphragm compression driver15" B&C neodymium woofer, compression driver
Frequency Response46Hz - 20kHz (-10dB, manufacturer specified)46Hz - 20kHz (-6dB, manufacturer specified)
Dimensions27.5"H x 17.6"W x 15"D (699 x 447 x 380 mm)29.3"H x 16.7"W x 16.6"D (745 x 425 x 421 mm)
Coverage90° x 60°-
Maximum SPL134dB peak (manufacturer specified)-
Inputs2 x XLR/TRS combo; XLR thru and DSP outputsXLR input with link output
Amplifier Power2000W peak / 1000W RMS (1700W LF + 300W HF peak)900W RMS (600W LF + 300W HF, manufacturer specified)
Crossover Frequency1800Hz (FIR-X)1.5kHz (manufacturer specified)
Cabinet MaterialPP plastic15mm birch plywood
Rigging3 x M10 points plus U-bracket points; 35mm dual-angle pole mountTwelve M10 fly points; 35mm pole socket
Bass Extension (-3dB)54.5Hz (measured, vendor Spinorama data)92.5Hz (measured, vendor Spinorama data)
DSPYes, FIR-X tuning, Drive Motion Calibration and D-RemoteYes
BluetoothBluetooth 5.0 audio streaming and D-Remote controlNo
Weight46.3 lbs / 21 kg-

A few more comparisons worth a look in the same class:

Prices on this page were last checked September 7, 2026 at 7:47 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

Yamaha DXR15mkIII: $1,099.99 Amazon B&H Photo Video Guitar Center eBay

Yamaha DXR15mkIII ranking card

Pros: The third-generation DXR15 raises claimed output to 134dB with 2000W amplification, app-based control and Yamaha’s newest onboard DSP, while its 90° x 60° pattern matches the well-regarded DXR12mkIII.

Cons: The low-quality local data is truncated and cannot produce a preference score, so its tonal advantage over the proven DXR15mkII is unconfirmed. Wireless connectivity is for remote control, not audio streaming.

Amplifier Power2000W peak / 1000W RMS (1700W LF + 300W HF peak)
Bass Extension (-3dB)54.5Hz (measured, vendor Spinorama data)
BluetoothBluetooth 5.0 audio streaming and D-Remote control
Cabinet MaterialPP plastic
ConfigurationActive 2-way bass-reflex PA speaker
Coverage90° x 60°
Crossover Frequency1800Hz (FIR-X)
DSPYes, FIR-X tuning, Drive Motion Calibration and D-Remote
Dimensions27.5"H x 17.6"W x 15"D (699 x 447 x 380 mm)
Drivers15" woofer, 1" throat/1.75" diaphragm compression driver
Frequency Response46Hz - 20kHz (-10dB, manufacturer specified)
Inputs2 x XLR/TRS combo; XLR thru and DSP outputs
Maximum SPL134dB peak (manufacturer specified)
Rigging3 x M10 points plus U-bracket points; 35mm dual-angle pole mount
Weight46.3 lbs / 21 kg

FBT Mitus 115A: $3,400.00 eBay

FBT Mitus 115A ranking card

Pros: Medium-quality vendor data returns a 4.15 ideal-subwoofer preference score, continuing the Mitus 112A’s B&C neodymium woofer and rotatable horn design in a 15-inch cabinet aimed at premium main-speaker use.

Cons: The measured bass extension (roughly 92Hz) is shallower than most 15-inch rivals here, and at a roughly $3,400 asking price it is one of the more expensive boxes in this ranking.

Amplifier Power900W RMS (600W LF + 300W HF, manufacturer specified)
Bass Extension (-3dB)92.5Hz (measured, vendor Spinorama data)
BluetoothNo
Cabinet Material15mm birch plywood
ConfigurationActive 2-way bass-reflex PA speaker
Crossover Frequency1.5kHz (manufacturer specified)
DSPYes
Dimensions29.3"H x 16.7"W x 16.6"D (745 x 425 x 421 mm)
Drivers15" B&C neodymium woofer, compression driver
Frequency Response46Hz - 20kHz (-6dB, manufacturer specified)
InputsXLR input with link output
RiggingTwelve M10 fly points; 35mm pole socket