JBL CLUB A754 400W 4 Channel Amplifier

The JBL Club A754 is a high-performance, compact 4-channel car amplifier that uses Class H technology to deliver efficient power while minimizing current draw. Ideal for powering your front and rear speakers or bridging to run subwoofers, this amp offers flexible tuning and robust protection for a dependable installation.

Key Benefits

• Versatile Power Output: Provides 75 W RMS to each of four channels at 4 Ω, and 100 W RMS per channel at 2 Ω. 
• Bridge Capability: Can be bridged to two channels for 200 W RMS at 4 Ω — perfect for powering subwoofers in a 4‑channel setup. 
• Flexible Input Options: Accepts both speaker-level (high) and low-level (RCA) inputs, allowing integration with factory or aftermarket head units. 
• Tunable Crossovers: Variable high-pass and low-pass filters on front and rear channels (32–320 Hz, 12 dB/octave) for precise sound shaping. 
• Low Noise & Distortion: Uses balanced differential inputs to reduce line-induced noise like engine interference. 
• Input Sensitivity Control: Adjust sensitivity from 200 mV–2.0 V (low-level input) or 2.0 V–20 V (high-level input) for fine gain matching. 
• On-board Protection: Built-in protection for short circuits, over-temperature, over-voltage, and under-voltage, with LED indicator. 
• Preamp Output: Full-range preamp outputs allow chaining another amplifier without signal splitters. 
• Turn-On Mode: Switchable “Turn-on” mode can choose between DC or REM sensing, helping to protect your battery in certain setups. 

Technical Specifications

• Channels: 4 
• Power Output:
• 75 W × 4 @ 4 Ω 
• 100 W × 4 @ 2 Ω 
• 200 W × 2 @ 4 Ω (bridged) 
• Crossover: Variable hi & low-pass, 32 Hz – 320 Hz, 12 dB/octave 
• Fuse Rating: 30 A × 2 
• Recommended Power/Ground Wire: 8-gauge 
• Physical Dimensions & Weight
• Dimensions: 12.63″L × 12.63″W × 2.02″H (converted from 320 mm × 180 mm × 51.3 mm) 
• Weight: ~ 6.79 lb (3.08 kg) 

Installation & Compatibility

This amp is a great choice for a 4‑channel full-range setup (front + rear) or for powering a pair of subs via bridged mode. Thanks to its compact size and flexible input options, it works well even in tight installations or when preserving your factory radio. Use quality 8-gauge wiring, mount in a well-ventilated area, and dial in the crossovers to match your speaker configuration for optimal performance.

FAQS

• What type of systems benefit most from the JBL Club A754 amplifier?
  The A754 is perfect for powering a full set of mids and highs, offering strong, clean output for multi-speaker setups.
• Is the JBL Club A754 compatible with factory head units?
  Yes, its high-level inputs make it easy to connect to OEM radios without needing a line output converter.
• Does the JBL Club A754 run cool during extended use?
  Yes, its Class D architecture keeps heat low, ensuring long-term reliability even in warm climates.
• Can the JBL Club A754 power door speakers and tweeters simultaneously?
  Absolutely—its 4-channel layout makes it ideal for running full front and rear speaker pairs.