RA7502

Infinity RA7502 – 2‑Channel Power Amplifier

The Infinity RA7502 is a high‑quality 2‑channel automotive power amplifier designed for clean, dynamic and reliable performance. Delivering up to 2 × 100 W RMS (or 200 W bridged), it features fully adjustable high‑pass and low‑pass filters, a selectable bass boost and comprehensive protection circuitry. Ideal for driving component speakers or a single subwoofer in bridged mode.

Key Features

• 2 × 75 W RMS @ 4 Ω
• 2 × 100 W RMS @ 2 Ω
• 1 × 200 W RMS bridged @ 4 Ω
• Adjustable HPF/LPF (32–320 Hz)
• Bass boost +6 dB @ 45 Hz
• Low distortion (<0.1%)
• High signal‑to‑noise ratio (>90 dB)
• Full protection circuitry (thermal, overload, short‑circuit, DC)

Specifications

• Frequency response: 20 Hz – 20 kHz
• Input sensitivity: 200 mV – 4 V
• Input impedance: 10 kΩ
• Dimensions: 330 × 240 × 60 mm
• Heavy‑duty screw terminals & gold‑plated RCA inputs
• Efficient finned aluminum heat sink for stable operation