DealsBuying guidesBrandsStoresTermsPrivacydeal.ai apps

© Deal.ai Inc.

Deal.ai
Dasaita
Dasaita HA-ST5 4-Channel Car DSP Amplifier

Dasaita HA-ST5 4-Channel Car DSP Amplifier

Last price we saw

$168.98at Dasaita, last seen Nov 2

Prices change often: ask the agent below to check today's price at every store.

Deal: 54% off at Dasaita →

Prices are checked against each store and labelled with when.

Ask our shopping agent

Enter to send, Shift+Enter for a new line

Our take on the Dasaita HA-ST5 4-Channel Car DSP Amplifier

The Dasaita HA-ST5 is a 4-channel car DSP amplifier that adds tuning and a modest power bump to a factory stereo without cutting wires. It is rated 30W RMS x 4 at 4Ω (50W max) with over 100dB signal-to-noise, one optical input, 2CH line-out and a subwoofer output, plus ±15dB treble, mid and bass adjustment. It suits non-JBL, non-Harman Kardon factory systems, especially Toyota. At $168.98 at Dasaita as of November 3, 2026, it sits at the only price seen since October 30, 2026, so there is no cheaper point to wait for yet.

Best forOwners of non-JBL, non-Harman Kardon factory systemsToyota drivers upgrading stock speakers without rebuildingBuyers who want plug-and-play install with no splicingAdding a subwoofer or external amp via line-out
Pros
  • Plug-and-play harness, no wire cutting
  • Audible gain in volume, clarity and bass on stock speakers
  • ±15dB treble, mid and bass tuning
  • Over 100dB SNR and under 0.01% THD at 1kHz
  • Optical input plus 2CH line-out and subwoofer output
  • Small enough for under-seat or glovebox mounting
Cons
  • Only 30W RMS per channel, so not a loud system
  • 50W max rating is at 10% THD, not clean power
  • One optical input only; no coaxial or analog RCA inputs listed
  • Compatibility limited to non-JBL and non-Harman Kardon systems
  • Bluetooth is listed but the input set is otherwise thin

Dasaita HA-ST5 4-Channel Car DSP Amplifier prices at every store

  • DasaitaCheck price at Dasaita

Dasaita HA-ST5 4-Channel Car DSP Amplifier price history

$168.98$168.98
Oct 30Nov 2

Lowest price we've seen: $168.98 on Oct 30 at Dasaita. Tracked across 1 store since Oct 30.

What reviewers say

Owners describe an easy install that noticeably improves volume, mids and bass even on stock speakers, with tuning flexibility from the ±15dB controls. The main complaint is that it is not built to play very loud.

Pros
  • Plug-and-play with no splicing or major disassembly
  • Clearer mids and stronger bass on factory speakers
  • Fits under the seat or in the glove box
  • Useful ±15dB treble, mid and bass adjustment
Cons
  • Not designed to be very loud
  • 30W RMS and 50W max per channel limits headroom

From Dasaita

  • Plug & Play installation with no wire cutting or special tools
  • Works with most non-Harman Kardon and non-JBL factory systems
  • 50W x 4 max power (30W x 4 rated at 4Ω)
  • Signal-to-noise ratio over 100dB for clear audio
  • Front/rear treble, midrange and bass adjustable from -15dB to +15dB
  • 1 optical input plus 2CH line-out for adding a subwoofer or external amplifiers
Guarantee
1-Year Warranty
Returns
30-Day Returns
Shipping
US Warehouse Free Shipping

What buyers say

Buyers like
  • Very easy to install, plug-and-play with no splicing or major disassembly
  • Noticeable improvement in volume, clarity, mids and bass even with stock speakers
  • Fits under the seat or in the glove box
  • Tuning flexibility with +/-15dB treble, mid and bass adjustment
  • Clean signal-to-noise ratio and dual subwoofer output
  • Great for non-JBL Toyota owners wanting an upgrade without rebuilding the system
Buyers complain about
  • Not designed to be very loud; 30W RMS and 50W max per channel

Specifications

Number Of Channels
4
Audio Outputs
2CH line-out
Number Of Outputs
2 (line-out)
Output Channel Quantity
4
Output Types
Line-out
Speaker Outputs
4
Line Out
Yes

Questions and answers

Is the HA-ST5 worth it over a stock stereo?
For non-JBL, non-Harman Kardon systems it adds tuning and a modest power increase without cutting wires. If you want high volume, its 30W RMS per channel will fall short.
Will it fit my car?
Dasaita says it works with most non-Harman Kardon and non-JBL factory systems, and owners report fitting it under the seat or in the glove box. Check your factory system before buying.
How much power does it really make?
It is rated 30W RMS x 4 at 4Ω and 14.4V, with a 50W x 4 max figure measured at 10% THD. Treat 30W as the clean number.
Can I add a subwoofer?
Yes. It has a subwoofer output through its 2CH line-out, so you can feed a sub amp or external amplifier.
What inputs does it have?
It lists one optical digital input plus Bluetooth. There are no analog RCA inputs in the specs, so plan your source around optical or Bluetooth.
Is $168.98 a good price?
It is the only new price recorded since October 30, 2026, so there is no lower recent point to compare against. One store lists it new at that price.
Is the Dasaita HA-ST5 4-Channel Car DSP Amplifier at its lowest price?
The lowest price we've seen is $168.98 at Dasaita on October 30.
What do buyers say about the Dasaita HA-ST5 4-Channel Car DSP Amplifier?
Buyers like: Very easy to install, plug-and-play with no splicing or major disassembly; Noticeable improvement in volume, clarity, mids and bass even with stock speakers; Fits under the seat or in the glove box. Common complaints: Not designed to be very loud; 30W RMS and 50W max per channel.
Subwoofer Output
Yes, Yes (via 2CH line-out)
Bluetooth
Yes
Connection Type
Wired
Media Content Source
radio, Bluetooth, CD audio
Audio Inputs
1 optical input
Input Types
Optical
Number Of Inputs
1 (optical)
Digital Audio Inputs
With Optical Digital Input
Optical Digital Input
Yes
Type
Car DSP Amplifier
Design Highlights
Plug & Play Installation
RMS Power Rating
30W x 4 (4Ω load, 14.4V, 1kHz, 10%THD)
Total Power Output
4CHx50W (4Ω, 14.4V, 1kHz, 10%THD)
Output Channels
4
Signal-To-Noise Ratio
> 100dB
Total Harmonic Distortion
<0.01% (1 KHz)
Operational Power Consumption
15 A (maximum current)