SLAPZ Audio Shock 8k.1D V2 Full Bridge 8000W mono block amplifier vs Sundown Audio SALT-1 Mono Block Class D Car Amplifier
Buy the SLAPZ Shock 8k.1D V2 if you are building a high-output bass system and will upgrade your alternator and wiring. Buy the Sundown SALT-1 if you want a modest, stable 1-ohm amp with a wired remote and no electrical overhaul. The SLAPZ is $369.99 at SLAPZ as of October 28, 2026; no price was given for the Sundown.
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SLAPZ Audio Shock 8k.1D V2 Full Bridge 8000W mono block amplifier
5Choose the SLAPZ Shock 8k.1D V2 if you need 8000W RMS at 1 ohm and already plan dual 0-gauge runs, lithium support and an upgraded alternator.
- 8000W RMS at 1 ohm, 4600W at 2 ohm and 2600W at 4 ohm
- Full bridge Class D design with dual 0-gauge inputs
- Bass knob with built-in clip indicator included
- Signal-to-noise ratio above 105dB
- Adjustable HPF, LPF and 0-12dB bass boost
- 700A max current draw
- Void warranty without 1/0 OFC wiring, lithium support and an upgraded alternator
What separates them
| SLAPZ Audio Shock 8k.1D V2 Full Bridge 8000W mono block amplifier | Sundown Audio SALT-1 Mono Block Class D Car Amplifier | |
|---|---|---|
| RMS power at 1 ohm | 8000W | 1000W |
| RMS power at 2 and 4 ohms | 4600W at 2 ohm, 2600W at 4 ohm | Not published |
| Max current draw | 700A | 120A |
| Signal-to-noise ratio | >105dB | 90dB |
| Total harmonic distortion | Not published | 1% |
| Power inputs | Dual 0 gauge | Not published |
| Bass controls | Bass knob with clip indicator, 0-12dB boost, HPF 15-80Hz, LPF 40Hz-10kHz | Wired remote control |
Price history
- SLAPZ Audio Shock 8k.1D V2 Full Bridge 8000W mono block amplifier: lowest $369.99 on Oct 28 at SLAPZ car audio; $369.99 on Nov 2.
- Sundown Audio SALT-1 Mono Block Class D Car Amplifier: lowest $549.99 on Oct 28.
Prices at every store
SLAPZ Audio Shock 8k.1D V2 Full Bridge 8000W mono block amplifier
- eBayCheck price at eBay
- SLAPZ car audioCheck price at SLAPZ car audio
- SLAPZ car audioCheck price at SLAPZ car audio
Sundown Audio SALT-1 Mono Block Class D Car Amplifier
No priced offers right now.
Specs compared
| Spec | SLAPZ Audio Shock 8k.1D V2 Full Bridge 8000W mono block amplifier | Sundown Audio SALT-1 Mono Block Class D Car Amplifier |
|---|---|---|
| RMS Power Rating | 8000 W (RMS @ 1 ohm) | 1000 W |
| Signal-To-Noise Ratio | >105Db | 90DB |
| Number Of Channels | 1 | — |
| Amplifier Class | Class D | — |
| Bridgeable | Full Bridge | — |
| Connection Type | RCA | — |
| Audio Outputs | Dual 8 gauge speaker outputs, Tiffany RCA output | — |
| Number Of Outputs | Dual 8 gauge speaker outputs | — |
| Output Channel Quantity | 1 | — |
| Output Types |
What reviewers say
SLAPZ Audio Shock 8k.1D V2 Full Bridge 8000W mono block amplifier
The amp carries a 5-out-of-5 rating from 43 ratings, which points to satisfied owners, though the sample is small and comes from a single listing.
- High power output for the price
- Clean bass with the included clip-indicator knob
- Electrical upgrade requirements are steep
- Few independent tests or long-term reports
Sundown Audio SALT-1 Mono Block Class D Car Amplifier
Sundown's SALT series has a strong following among bass enthusiasts for delivering rated power at low impedance. Owners value the remote bass knob and the rugged build. Complaints tend to center on current draw and the need for electrical upgrades.
- Holds power at 1 ohm
- Remote bass control is useful
Questions and answers
- Which is better for deep bass on a stock electrical system?
- The Sundown SALT-1. Its 120A draw works with a normal charging system, while the SLAPZ needs 700A and an upgraded alternator.
- Is the SLAPZ worth the extra power?
- Only if your subs and electrical system can use 8000W. Below that, the SALT-1's 1000W is easier to live with.
- Which has less background noise?
- The SLAPZ, rated above 105dB signal-to-noise versus 90dB for the SALT-1.
- Which distorts less?
- The SALT-1 publishes 1% THD; the SLAPZ publishes no THD figure, so there is no direct comparison.
- Which lasts longer?
- Neither maker publishes a lifespan figure. The SLAPZ voids its warranty without the required electrical upgrades, so install quality matters more than the amp alone.
- Can I add a second amp later?
- The SLAPZ is a full-bridge monoblock and the SALT-1 is a single mono amp; neither lists strapping support, so check with the maker before planning a pair.
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