Sound Boss SB-1500.1D 8400W MAX Digital Linkable Block

Take your car audio setup to the next level with the Sound Boss SB-1500.1D Mono Class D Amplifier. Engineered for high-output performance, this compact yet powerful amp delivers deep, punchy bass with exceptional efficiency. Its sleek design, linkable capability, and advanced protection features make it a perfect choice for serious audiophiles and car show setups looking for professional-grade sound and reliability.

Model: SB-1500.1D Mono Class D Amplifier

Power Output:

Max Power: 8,400 W (peak)

RMS Power: approx. 1,200–1,500 W @ 1 Ω; around 600–750 W @ 2 Ω (based on series behavior)

Channel Configuration: 1-channel (mono)

Class: D – high-efficiency MOSFET PWM design

Impedance Stability: 1 Ω and 2 Ω stable

Frequency Response: 10 Hz–180 Hz (optimized for subwoofers)

Controls:

Variable Gain Control

Switchable Bass Boost

Configurable LPF (Low-Pass Filter)

Cooling: Proprietary heatsink design + fan

Protection Features:

Overcurrent

Overvoltage & undervoltage

Over-temperature

Short-circuit protection

Linkable Functionality: Bridgeable for signal doubling with another unit

Indicators: LED status for power and protection

Power Supply Voltage: DC 12 V input (typical car system)

Input: RCA input; RCA pass-through output

Controls: Remote bass knob included

Size: Compact form factor, easy under-seat or boot installation

Construction: Aluminum housing for heat dissipation and durability

Warranty: Manufacturer warranty (varies by region)

Powerful Output

Delivers up to 8,400 W peak power, with a rated maximum and RMS output of 3,000 W per channel in mono configuration

Linkable Mono Design

Dual-mono setup allows strain‑free multi-amp chaining or bridging for higher-wattage subwoofer configurations

Class‑D Digital Efficiency

Modern MOSFET-based digital design ensures compact size, minimal heat generation, and efficient premium-power delivery

Advanced Sound Controls

Equipped with bass boost, phase-switch, low‑pass filter (10 Hz–300 Hz), and soft-turn-on features for detailed subwoofer tuning

Robust Build for Car Use

Designed for automotive use with 10–18 V DC power input, compact 226 mm width chassis, remote subwoofer level control, and long lasting build