JBL X4 Amplifier

JBL X4 Amplifier Karaoke Amplifier High Power Pure Rear Amplifier Power Amplifier Conference Room Audio Amplifier Microphone Design Points and Features JBL XSERIES

Features:

Stereo Parallel/Mono Bridged Mode;

XLR Input Interface; XLR Parallel Output Interface;

Speakon® and Speaker Terminal Output Interfaces;

2 Gain Control Knobs, 1 Power Switch, 1 Standby LED Light, 2 Sets of 8 Lights Corresponding to Channel Status: Operating, Signal, Clipping, Protection;

Protection Circuits Against Short Circuit, Overload, On/Off Noise, DC Output, Overheating, Peak Limiting, etc.;

Soft Start on Power-Up, Surge Current Protection;

Fan Cooling, Adjustable Fan Speed.

Power

1kHz (EIA), 0.5% THD

4 ohms Stereo (Per Channel): 600W

8 ohms Stereo (Per Channel): 400W

8 ohms Bridged: 1200W

4 ohms Stereo (Per Channel) Operating for Over 1 Minute: 500W

8 ohms Bridged Operating for Over 1 Minute: 1000W

Performance

Frequency Response 20Hz-20kHz, +0/-1dB

Total Harmonic Distortion (THD) <0.5%, 20Hz - 20kHz

Intermodulation Distortion (IMD) 4:1 at 60Hz and 7kHz, from Maximum to -30dB ≤0.35%

Slew Rate >15V/μs

Voltage Gain 37dB

Damping Factor (8 ohms), 10Hz-400Hz >250

Signal-to-Noise Ratio (Referenced to Rated Output Power, 20 Hz to 20 kHz, A-Weighted) >100dB

Crosstalk (Referenced to Rated Output Power) at 1 kHz at 20 kHz -77dB/-60dB

Input Sensitivity (Rated Power, 8 ohms) 0.775V

Input Impedance (Rated)

Balanced/Unbalanced 20k ohms/10k ohms

Connectors, Controls, and Indicators

Input Connectors One Balanced XLR per Channel

Output Connectors (Speaker Connection Interfaces) 4-POLE Speakon® per Channel and One Pair of Binding Posts

Front Panel Controls Power Switch, Channel Gain Control Knobs

Rear Panel Controls Output Mode Switch: Stereo, Parallel, Bridged; Ground Switch

Power Indicator/Standby Indicator Blue LED (Power) / Orange LED (Standby)

Signal Indicator Blue LED per Channel

Clipping/Thermal Compression Indicator Blue LED per Channel

Fault Blue LED per Channel, Indicating Channel Protection Status

Power Cord Specifications Plug: 10A, 250V Power Cord: CCC 3*1.5mm²

Construction

Protection Peak Limiting, DC Protection, Overcurrent Protection, Short Circuit Protection, Overheat Protection, Soft Start on Power-Up

Ventilation Front-to-Back Airflow Mechanism

Cooling Internal Forced Air Exhaust, Fan Cooling, Adjustable Speed, Temperature Protection

Dimensions (W*H*D) 19" x 3.5U (483mm x 89mm x 378mm)

Net Weight 13.5kg

All JBL audio speakers, amplifiers, and microphones are available for wholesale and retail, with discounts for bulk purchases. Due to high JBL sales volume, some items may have limited stock; please contact us to confirm availability. JBL audio products are shipped by sea, which may take longer. If ordering is required, the lead time is approximately 8-12 weeks. (Any model available online can be ordered; please contact customer service for inquiries.)

All products sold by our company are genuine and come with nationwide warranty! Reputation verification is supported! You can purchase with confidence!

Our company specializes in: JBL, CROWN, Shure, Sennheiser, Beyerdynamic, BBS microphones, BOSE, RCF, Mackie, Midas, Yamaha, Soundcraft, Allen & Heath, AKG, BSS processors, EV, DBX, QSC, and other peripheral products. Welcome your inquiries! Suitable for: small performances, conferences, multi-function halls, schools, churches, cultural halls, weddings, concerts, homes, bands, and other occasions.

American BOSE audio, German BOSCH conference systems, DSPPA public address systems, ABK public address systems, Japanese BMB audio, Japanese YAMAHA mixing consoles, American SHURE microphones, Korean BBS wireless microphones, Austrian AKG microphones, Japanese PIONEER DJ equipment, German SENNHEISER wireless microphones.