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 DS-P-408 4x8 Digital Signal Processor

Product ID: 336197692

Details

Brand
Dayton Audio
Connectivity technology
Bluetooth
Item weight
880 g
Number of Items
1
Number of channels
16

⚡Real-time 4-in/8-out digital signal processing

📱Optional Bluetooth dongle for wireless app control

🎚️8 output channels with 10-band parametric EQ

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R10258

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🎛️ Master your sound. Own every space.

USER FRIENDLY GUI - Intuitive Windows app makes complex audio adjustments accessible, empowering you to perfect your soundscape.
PLUG PLAY FLEXIBILITY - Works straight out of the box for home or car audio setups with easy 12V wiring and optional wired remote.
PRECISION AUDIO SCULPTING - Fully adjustable 10-band parametric EQ on all 8 outputs lets you tailor sound with surgical accuracy.
SEAMLESS WIRELESS CONTROL - Bluetooth 4.0 dongle enables effortless tuning and streaming from your mobile device—ditch the laptop hassle.
VERSATILE MULTI CHANNEL PROCESSING - 4 inputs and 8 outputs with crossovers, time alignment, and mixing for ultimate system customization.

The Dayton Audio DS-P-408 is a professional-grade 4-input, 8-output digital signal processor designed for precise real-time audio customization. Featuring fully adjustable 10-band parametric EQs on all outputs, crossovers, time alignment, and input/output mixing, it adapts seamlessly to both home and car audio systems. Optional Bluetooth dongle and wired remote enhance wireless control and convenience, while an intuitive Windows GUI ensures easy setup and fine-tuning. Ideal for audiophiles and professionals seeking ultimate sound control and flexibility.

Specifications

ASIN	B07D3H5X5V
Brand Name	Dayton Audio
Connectivity Technology	Bluetooth
Customer Reviews	4.2 4.2 out of 5 stars (498)
Global Trade Identification Number	00848791004957
Included Components	product, manual
Item Weight	1.94 Pounds
Manufacturer	DAYTONAUDIO
Manufacturer Part Number	DAX88
Model Number	DAX88
Number of Channels	16
UPC	848791004957

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