Power. Precision. Total Tuning Control.
The FLX700.4PRO takes everything riders love about the FLX series and pushes it further with a built‑in DSP, upgraded connectivity, and advanced tuning capability — all inside one of the smallest high‑performance amplifier chassis available. Engineered specifically for Harley‑Davidson® motorcycles and compact pro‑audio builds, the 700.4PRO delivers clean, dynamic output with full DSP authority and OEM‑friendly integration.
FEATURES:
Ultra‑Compact Design
A micro‑chassis footprint designed to fit inside fairings, saddlebags, and tight installation spaces without sacrificing output. Built to deliver maximum power density in the smallest size.
Built‑In DSP Processor
A powerful 6‑channel DSP—4 amplified and 2 pass‑through—giving riders full control over system tuning.
Includes:
- Bluetooth® audio streaming
- USB‑C input for PC‑based DSP configuration
Flexible Mounting Options
Designed for Harley‑Davidson® Road Glide® and Street Glide® amp racks, with multiple included brackets for perfect placement and secure installation.
Advanced Class‑D IR® Chipset
Equipped with the latest digital amplifier technology for high efficiency and low heat. Protective features include:
- Conformal‑coated circuitry for moisture and vibration resistance
- ICAD overload protection system
Premium Connectivity
Engineered for high‑current systems and professional installations:
- 4 AWG power input
- 12 AWG busbar‑style speaker outputs
- Molex® inputs for RCA or Harley‑specific termination
- Turn‑on modes: REM / DC / VOX
User‑Friendly Indicators & Controls
- Clipping and status LEDs for straightforward system diagnostics
- Fully encased in an extruded aluminum heat‑sink for superior cooling
SPECIFICATIONS:
RMS Power Output (14.4V)4‑Channel Stereo:
- 120W × 4 @ 4 Ω
- 175W × 4 @ 2 Ω
2‑Channel Bridged Mode:
Performance Metrics
- Signal‑to‑Noise Ratio: 91 dB (A‑weighted)
- Operating Voltage: 9–16V
- Current Draw (Music): 50A
- Current Draw (Max): 80A
- Recommended Fuse: 50A
- Total Efficiency: 80%
- Frequency Response: 20 Hz – 20 kHz (±3 dB)
- Damping Factor: 200
- THD + N (10% rated power): 0.1% @ 2 Ω per channel
Gain Control
- Input Sensitivity: 12V – 0.2V
- Turn‑On Configuration: REM / DC / VOX
DimensionsWith Mounting Brackets:
- 5.3 × 4.9 × 2.0 in (134 × 125 × 51 mm)
Chassis Only:
- 4.1 × 4.9 × 2.0 in (104 × 125 × 51 mm)