Can you use any bt 4.0 adapter? charging $40 for a bt adapter should be a criminal offense.

I agree 40 for it is pure ripp off….30 more than it should be

Will the speaker level inputs work with a common ground head unit in a vintage car?

Should work, just make sure ground is good and solid.

Does this have subsonic?

Yes set a filter to kill the subsonic frequencies

Does this item comes with the bluetooth dongle? or u have too buy seperate and if so where do it buy the dongle also cause im not finding it

Hi there.... it does not come with the Bluetooth dongle... it is separate.... here is a link Dayton Audio DSP-BT4.0 Bluetooth... https://www.amazon.com/dp/B07FNC6L34?ref=ppx_pop_mob_ap_share

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Dayton Audio DSP-408 4 Input 8 Output DSP Digital Signal Processor with Built in EQ Crossovers, Time Alignment, and in-Put/Output Mixing for Home and car Audio

Dayton Audio DSP-408 4 Input 8 Output DSP Digital Signal Processor with Built in EQ Crossovers, Time Alignment, and in-Put/Output Mixing for Home and car Audio

Product ID: 69614316

Details

Brand
Dayton Audio
Item Weight
1.9 pounds
Manufacturer
daytonaudio
Number of Channels
16
Number of Items
1

📱Optional Bluetooth dongle for wireless control

🎚️4 inputs, 8 outputs for versatile routing

🎛️10-band parametric EQ per output channel

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Description

🎧 Elevate your audio game—because your sound deserves precision, power, and control.

SEAMLESS INTEGRATION - Built-in EQ crossovers, time alignment, and input/output mixing deliver professional-grade audio customization.
PRECISION AUDIO CONTROL - Master your soundstage with 4 inputs and 8 fully customizable outputs, perfect for home or car setups.
FUTURE PROOF FLEXIBILITY - Group output channels for unified EQ and filters, unlocking advanced multi-speaker configurations and immersive sound.
TAILORED SOUND SCULPTING - 10-band parametric EQ on every output channel lets you fine-tune frequencies with surgical accuracy.
EFFORTLESS SETUP CONTROL - User-friendly GUI and optional Bluetooth dongle enable wireless tuning from your smartphone—no tech headaches.

The Dayton Audio DSP-408 is a high-performance digital signal processor featuring 4 inputs and 8 outputs, each with a 10-band parametric EQ, built-in crossovers, and time alignment. Designed for both home and car audio enthusiasts, it offers advanced signal mixing and wireless control options via an optional Bluetooth dongle. Its intuitive GUI and flexible channel grouping make it a top choice for professionals and audiophiles seeking precise, customizable sound tuning.

Specifications

ASIN	B07D3H5X5V
Best Sellers Rank	#4,898 in Musical Instruments ( See Top 100 in Musical Instruments ) #1 in Multieffects Processors #25 in Car Amplifier Equalizers
Brand Name	Dayton Audio
Customer Reviews	4.1 4.1 out of 5 stars (530)
Global Trade Identification Number	00848791004957
Included Components	product, manual
Item Weight	1.9 pounds
Manufacturer	daytonaudio
Manufacturer Part Number	DAX88
Model Number	DAX88
Number of Channels	16
UPC	848791004957

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C$24631

Duties & taxes included

In stock

Sold byAmazon NicaraguaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Nicaragua.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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