Zapco  ST-4B 4X60 RMS 4 Channel Amplifier 

Take your car audio to the next level with the Zapco ST-4B 4×60 RMS 4-Channel Amplifier. Engineered for versatility and superior sound quality, this Class-AB full-range amplifier delivers exceptional performance and reliability. Whether you’re looking for crystal-clear audio or powerful bass, the ST-4B is designed to handle it all with precision and power.

Key Features:

• High-Performance Amplifier: 4-channel, Class-AB full-range amplifier.
• Flexible Compatibility: Stable at 4? bridged or 2? stereo load.
• Advanced Technology: Equipped with a MOSFET power supply for efficient and reliable operation.
• Versatile Inputs: RCA and OEM speaker-level inputs for seamless integration.
• Customizable Sound: Variable gain control and electronic crossover (FULL/LP/HP).
• Enhanced Bass: Adjustable bass boost for deeper, richer lows.

Specifications:

• Power Output:
  • @ 4?: 4 x 65 watts.
  • @ 2?: 4 x 90 watts.
  • @ 4? Bridged: 2 x 180 watts.
• THD (Total Harmonic Distortion): < 0.2% at rated power.
• Signal-to-Noise Ratio: > 97dB for clean, distortion-free audio.
• Channel Separation: > 45dB for precise sound staging.
• Frequency Response: 20Hz to 20,000Hz ?1dB for full-range audio clarity.
• Input Sensitivity: 0.25V to 5V for flexible connectivity.
• Dimensions:
  • Body: 182(W) x 52(H) x 280(L) mm.
  • Overall: 182(W) x 52(H) x 310(L) mm.

Enhance your car audio system with the Zapco ST-4B Amplifier, the perfect combination of power, precision, and versatility. Ideal for audiophiles in NZ seeking premium performance at an exceptional value.

Note: Manufacturers warranty is void if damaged due to failure in installation or power surge. Professional installation is required. For warranty, invoice/certificate from installer is mandatory.