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Marts Digital HQB3000 | 3000W RMS Monoblock Class D 1 Ohm Stable Bass Amplifier | Subsonic 10-40Hz Filters LPF 40-250Hz | Remote Bass Control with Voltage Temp Display | For Subwoofer Use in Car Audio
✅ In stock
F
Grade
Analysis Confidence
75%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Aug 28, 2026 10:57 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price sits right around what this item typically fetches.
- 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
7/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Gold Label LLC
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓3000W RMS MONOBLOCK AMPLIFIER: Delivers 3000 watts RMS at 1 Ohm for stable and efficient bass output. Designed for subwoofers requiring consistent power in full-range car audio systems using Class D circuit design.
✓SUBSONIC AND LOW PASS FILTER SETTINGS: Includes Subsonic control from 10Hz to 40Hz and Low Pass filter adjustable from 40Hz to 250Hz allowing precise control over low frequency response and subwoofer protection.
✓BASS BOOST AND FREQUENCY ADJUSTMENT: Offers Bass Boost up to 12dB and adjustable Bass Boost Frequency from 30Hz to 70Hz enabling users to enhance low-end output for deeper and more impactful bass response.
✓REMOTE BASS KNOB WITH SYSTEM MONITORING: Comes with Remote Bass Knob featuring built-in Voltage and Temperature Display. Enables real-time output control and system performance tracking directly from the driver's seat.
✓BUILT-IN PROTECTION AND QUALITY CONNECTIONS: Equipped with Clip Power Protect indicators for system safety. Uses 4 AWG power input 9 AWG speaker output and 18 AWG remote wire. A 150A fuse is recommended for stable installation.
⚙️ Specifications
Item dimensions L x W x H
10.2 x 3.03 x 8.7 inches
Manufacturer
Marts Digital
Brand
Marts Digital
Product Dimensions
10.2 x 3.03 x 8.7 inches
Item Weight
8.8 pounds
ASIN
B0FWKWYRPB
Date First Available
October 15, 2025
Brand Name
Marts Digital
Part Number
HQB 3000
Number of Channels
1
Output Power
3000 watts