Stinger Marine & Power Sports Micro 4-Channel 700 Watt Amplifier


Sale price$244.00 Regular price$269.00
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Product Highlights


  • Small footprint & Low Profile: This amplifier is physically compact, making it ideal for installations where space is limited, such as on small boats or motorcycles. Despite its small size, the amplifier can still provide high-quality sound output.

  • IPX-4/5 Weather-Resistant Design: An IPX-4 rating signifies that the amplifier is protected against water splashes from any direction. On the other hand, an IPX-5 rating indicates that the amplifier is resistant to water jets from any direction.

  • Full range Class D: These amplifiers are known for their versatility. They can efficiently reproduce a wide range of frequencies. This ensures your marine audio system delivers balanced and accurate sound reproduction across the entire audio spectrum.

  • Unregulated Power Supply: This type offers simplicity and cost-effectiveness, as it does not require complex voltage regulation circuitry.

  • Aux RCA Output: This feature lets you connect additional audio devices to your amplifier.

  • Die-cast End Caps with Removable Mounting Feet: These end caps provide an extra layer of protection to the internal components of the amplifier, safeguarding against potential damage caused by rough handling or environmental factors.

  • Volume Control with Mute Function: This allows users to conveniently control the amplifier's volume and instantly mute the audio when desired.

  • Bluetooth Functionality: Stream Bluetooth directly to the amplifier with an ISBT23 Weatherproof BT receiver with 4v output.

  • Durability & Longevity: Robust 16 gauge Marine Grade harness with quick connectors for seamless installation.


Compact weather-resistant amplifier delivers massive power with minimal size and extreme durability built to withstand the harsh environments you'll meet on the sea, lake, or wherever your water adventure takes you. Featuring an unregulated power supply and a weather-resistant design. Use the mute function/level control on the rear channels when you want a better sense of what's going on around you without losing all your tunes or adjusting the output level of a subwoofer. Add additional amplifiers with minimal wiring thanks to the Aux output RCAs, and you can even stream Bluetooth directly to this mighty amp just by adding an iSimple ISBT23 Weather Proof BT receiver to your set-up.

Lowest Recommended Load: 4 ohms Bridged or 2-ohm Stereo.

What's in the Box
Frequency Response ± 1dB from 20Hz to 20kHz
Signal to Noise Ratio >110dB
High and Low Pass Crossovers 12dB per Octave
Low Pass Crossover Range 40Hz to 400Hz
High Pass Crossover Range 40Hz to 400Hz
Input Range 200 millivolts to 12 volts
Typical Efficiency 80%
Damping Factor Greater than 200
Recommended Fuse Size 60 amp
Power/Ground Wire Size 8 Gauge
Dimensions 8.5" L x 5.11" W x 1.6" H

Warranty Information

We have a 30-day easy return policy for all purchases.

We provide a shipping label for defective products upon your return request at no cost. Non-defective products will not receive a shipping label and the consumer will be responsible for all shipping costs.

Stinger products are warrantied against defects in materials One (1) Year from purchase date. Stinger will, at its discretion, replace any products that exhibit defects in materials and/or workmanship during the warranty period. Assessments of defective parts are performed before replacements are shipped or refunds are released.

Please hold on to your order confirmation! All warranty service requires original sales receipt documentation with Order Number. The warranty only applies to the original purchaser.

Note: Products purchased from unauthorized dealers are not covered under warranty.

Warranty Limitations
Units found to have physical or liquid damage caused by use abuse or improper installation may be void of warranty.

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