Cicada Audio FLX700.4PRO – 175W x 4ch DSP Pro Amplifier

Cicada Audio FLX700.4PRO – 175W x 4ch DSP Pro Amplifier.

Features and specifications

• Real output — 120×4 @ 4Ω, 175×4 @ 2Ω, or 350×2 bridged @ 4Ω (14.4V).
• 6-ch DSP onboard — tune crossovers/EQ on the bike; Bluetooth® audio built in.
• Bike-ready build — conformal-coated PCB in an extruded aluminum heatsink.
• Flexible turn-on — REM / DC / VOX with status & clipping LEDs.
• Premium I/O — 4 AWG power, 12 AWG speaker busbar-style terminals.
• Front & rear pro speakers at 2–4Ω
• Bridged 4Ω pairs for lids/mid-bass
• OFC wiring, correct fusing, and solid grounds
• RMS @ 4Ω (14.4V): 120 × 4
• RMS @ 2Ω (14.4V): 175 × 4
• Bridged @ 4Ω (14.4V): 350 × 2
• Frequency Response: 20 Hz – 20 kHz (±3 dB)
• THD + N (10% rated power): 0.1% @ 2Ω per ch
• SNR (A-wt) / Damping Factor: 91 dB / 200
• DSP / Tuning: 6-ch DSP (4 amp + 2 pass), Bluetooth® audio, USB-C PC tuning
• Turn-On Modes: REM / DC / VOX
• Operating Voltage: 9 – 16 V
• Current Draw (Music / Max): 50 A / 80 A
• Recommended Fuse (Music): 50 A
• Efficiency: ~80%
• Gain Range: 0.2 – 12 V
• Dimensions (with brackets): 5.3″ × 4.9″ × 2.0″ (134 × 125 × 51 mm)
• Dimensions (chassis): 4.1″ × 4.9″ × 2.0″ (104 × 125 × 51 mm)
• Bike-specific amp placement & heat management
• Clean OFC wiring and correct fusing
• On-bike DSP tuning for loud, clear highway sound

Fitment and installation

Small chassis, big control. The FLX700.4PRO delivers clean power with an onboard 6-channel DSP (4 amplified + 2 pass-through), Bluetooth® streaming, and USB-C PC tuning. Designed for H-D® amp racks with multiple brackets, plus Molex® inputs for RCA or bike-specific termination.

Specs per Cicada Audio product page. Always verify wiring/impedance and set gains conservatively.

Product videos

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