Sound Blast SB 1500 - 1D

Unleash deep, punchy bass with the Sound Blast SB 1500 .1D Mono Class D Amplifier. Engineered for low-frequency dominance, this compact powerhouse delivers clean power efficiently, while offering advanced tuning controls and rugged reliability. Ideal for drivers upgrading their trunk-mounted subwoofer setup, the SB 1500 .1D balances high output with thermal stability and minimal power drain.

Model: Sound Blast SB 1500 .1D

Amplifier Type: Mono (1-channel) Class D amplifier

Power Output:

1500 W RMS @ 1 Ω

900 W RMS @ 2 Ω

Bridged/single subwoofer optimized mode only

Frequency Response: 10 Hz – 250 Hz (mono low-pass focus)

Signal-to-Noise Ratio: ≥ 90 dB

Total Harmonic Distortion (THD): ≤ 0.1%

Input Sensitivity: Adjustable range 100 mV – 6 V

Crossover Features:

Variable low-pass filter (40 Hz–250 Hz)

Adjustable bass boost up to +12 dB @ 45 Hz

Cooling System: Precision heatsink and auto-controlled low-noise fan

Protection Circuitry:

Short-circuit

Thermal overload

Over-voltage and under-voltage protection

Connectivity:

RCA inputs + pass-through output

Speaker-level inputs for non-RCA sources

Power Requirements: 12 V DC (car battery); recommended fuse — 100 A

Physical Specs:

Dimensions: ~300 × 188 × 62 mm

Weight: ~3.2 kg

Mounting Options:

Direct surface or panel mounting with vibration-damping feet

Flush or bracket mounting depending on installation space

Up to 3,000 W RMS at 4 Ω mono output ensures massive bass power.

Stable operation down to 1 Ω for premiuum-power subwoofer setups without overheating.

Advanced Class‑D (MOSFET PWM) design gives premium efficiency with minimal heat.

Built-in bass boost, low‑pass filter, and phase-switch settings for precise tuning.

Linkable mono design and remote subwoofer level knob included for flexibility.