Expert Electronics X4 AiR 4-Ch Digital Audio Processor

Professional-Grade Car Audio Tuning — Without the Professional Price Tag

Your car deserves better sound. The Expert Electronics X4 AiR is a 4-channel digital audio processor engineered for audiophiles who refuse to compromise. Whether you're building a competition-level system or simply want crystal-clear daily listening, the X4 AiR gives you the precision tools to achieve it — all from a single, compact device.

Why Audiophiles Choose the X4 AiR

• 🎚️ 15-Band Input Equalizer — Sculpt your sound with surgical precision across the full frequency spectrum
• 🔀 4-Channel Crossover — Route highs, mids, and lows to the right speakers for a perfectly balanced stage
• 📱 Bluetooth App Control — Tune your system wirelessly via Android (4.3+) or iOS app — no laptop required
• 🎛️ 32-bit / 96 kHz Resolution — Studio-grade audio fidelity that reveals every detail in your music
• ⚡ Ultra-Low Latency — <0.6 ms signal latency and <0.01% THD+N for a clean, distortion-free output
• 💾 3 Memory Presets — Save your favorite tuning profiles and switch between them instantly
• 🔄 Flexible Channel Routing — L / R / L+R routing with 0° or 180° polarity inversion per channel
• 🏗️ Compact & Durable Build — 110 × 150 × 43 mm form factor, built to last in demanding automotive environments

Technical Specifications

General

• Brand: Expert Electronics
• Model: X-4 AiR
• Channels: 4
• Type: Active
• Color: Black
• Bluetooth: Yes (configuration via app)
• Compatibility: iOS (all versions) / Android 4.3+

Equalization & Processing

• Input Equalizer: 15 bands
• Parametric EQ: 1 band per channel
• Channel Routing: L / R / L+R
• Crossover: Yes
• Polarity Inversion: 0° or 180°
• Memory Slots: 3 configurable presets

Inputs & Outputs

• Inputs: 2 × RCA
• Max Input Level: 4.00 Vrms (+14 dBu)
• Input Impedance: 100 kΩ
• Output: RCA
• Max Output Level: 3.5 Vrms (+13 dBu)
• Output Impedance: 100 Ω

Performance

• Frequency Response: 10 Hz – 24 kHz (–1 dB)
• THD+N: < 0.01%
• Signal Latency: < 0.6 ms
• Resolution: 32-bit
• Sampling Rate: 96 kHz

Power & Dimensions

• Power Supply: 10–15 VDC
• Maximum Consumption: 300 mA
• Dimensions: 110 × 150 × 43 mm
• Weight: 0.3 kg

🔒 Backed by Expert Electronics' commitment to quality. Configure your perfect sound system today — add to cart and experience the difference.