JBL X8 Power Amplifier

The JBL X8 Power Amplifier delivers industry-grade performance with precision engineering, ensuring distortion-free sound reproduction and stable operation in demanding environments. Built with rigorous R&D and evaluated against competitive products, the X8 is designed for professional sound reinforcement, delivering clarity and power with reliability.

Key Features

• Optimized Sound Reproduction

  • Amplifies input signals without distortion.

  • Drives multiple speaker impedances at any volume without strain.

  • Maintains clarity and stability for professional-grade sound.

• Noise Reduction

  • Eliminates switching noise and dead zones.

  • Pushes switching noise and harmonics beyond human hearing range.

  • Maintains flat frequency response across the range.

• Multiple Working Modes

  • Supports stereo, parallel, and single-channel bridge modes via proprietary circuitry.

• User-Friendly Design

  • Two gain control knobs.

  • One power switch with standby LED.

  • Two groups of eight LED indicators showing working status, signal, clipping, and protection.

• Built-in Protection Circuitry

  • Peak limit protection

  • DC protection

  • Overcurrent protection

  • Short circuit protection

  • Over-temperature protection

  • Soft-start to prevent surge current impact

• Efficient Cooling System

  • Convection-assisted ventilation.

  • Strong internal air exhaust with fan cooling.

  • Quick thermal adjustment and temperature protection.

Technical Specifications

Power Output (1 kHz, 0.5% THD):

• 4 Ω Stereo (per channel): 1200W

• 8 Ω Stereo (per channel): 800W

• 8 Ω Bridge: 2400W

• 4 Ω Stereo (continuous, >1 minute): 950W

• 8 Ω Bridge (continuous, >1 minute): 2000W

Performance:

• Frequency Response: 20 Hz – 20 kHz (+0/–1 dB)

• THD: < 0.5% (20 Hz – 20 kHz)

• IMD (60 Hz/7 kHz, 4:1): < 0.35%

• Slew Rate: > 15V/µs

• Voltage Gain: 39 dB

• Damping Factor (8 Ω, 10 Hz – 400 Hz): > 250

• Signal-to-Noise Ratio (20 Hz – 20 kHz, A-weighted): > 100 dB

• Crosstalk (1 kHz / 20 kHz): 20 kΩ / 10 kΩ

• Input Sensitivity (rated power, 8 Ω): 0.775V

• Input Impedance: Balanced 20 kΩ / Unbalanced 10 kΩ

Structure & Protection:

• Peak limit

• DC protection

• Overcurrent protection

• Short circuit protection

• Overheat protection

• Soft start

Cooling & Ventilation:

• Convection cooling with strong internal air exhaust.

• Fan-assisted cooling with quick adjustment and temperature protection.

Size & Weight:

• Dimensions: 19″ x 3.5″ x 14.9″ (483 mm x 89 mm x 378 mm)

• Net Weight: 16.5 kg

• Transport Weight: 18 kg