**Green Bee Solutions — Sundown Audio SFB‑1500D

Monoblock Class‑D Power • 1‑Ohm Stable • Built to Slam**

The Sundown Audio SFB‑1500D is a compact, high‑current Class‑D beast engineered for one purpose — deliver brutal, clean bass power in true Sundown fashion. Green Bee customers don’t buy weak amps; they buy gear that hits hard, stays cool, and survives the abuse. This one does exactly that.

REAL SUNDOWN POWER

Tested at 14.4V for true output — no fluff, no games:

• 1500W RMS @ 1Ω
• 1200W RMS @ 2Ω
• 650W RMS @ 4Ω
• 1‑ohm stable for maximum subwoofer flexibility

This amp is built to push real power into real builds.

PRECISION TUNING & BASS CONTROL

• Variable Low‑Pass Filter: 80 Hz – 20 kHz
• Variable High‑Pass Filter: 15 Hz – 1 kHz
• Bass Boost @ 50 Hz: 0–12 dB
• Input Sensitivity: up to 5V
• S/N Ratio: 100 dB

Dial in your substage with surgical accuracy — tight, aggressive, and distortion‑free.

ENGINEERED FOR RELIABILITY

• Dual MOSFET PWM power supply
• 4‑way protection:
  • Thermal
  • Voltage
  • Speaker short
  • DC offset
• Wired remote with clipping indicator

This amp protects itself and your subs — even when you push it to the edge.

COMPACT, INSTALLER‑FRIENDLY FOOTPRINT

• Dimensions: 7.25" × 6.75" × 2.50"
• Recommended fuse: 140A
• Working voltage: 10.5V – 15.5V

Small chassis. Big output. Zero compromise.

The Green Bee Verdict

The SFB‑1500D is a hard‑hitting, high‑efficiency Sundown monoblock built for serious bass lovers who demand clean power and rock‑solid reliability.