XZ-550 Amplifier

Highlight Features

XZ-550 – High-Capacity Central Amplifier for Heavy-Duty Multi-Zone PA Systems

Engineered for installations that demand higher output power and long-term operational stability, the XZ-550 serves as a high-capacity central amplifier for advanced public address systems. With a powerful 550W rated output and support for 6 independently controlled audio zones, XZ-550 is designed to maintain clean, consistent sound distribution across wide areas and complex layouts. This model is well suited for large commercial buildings, industrial facilities, transportation hubs, shopping centers, and multi-zone public venues requiring reliable, continuous performance.

Key Features:

• 550W high-power output optimized for large-scale PA and distributed audio applications.

• 6-zone independent volume control enables precise audio management across multiple areas.

• Class AB amplification topology ensures low distortion, thermal stability, and smooth sound reproduction.

• Comprehensive input support including MIC, AUX, USB, and SD card for flexible signal integration.

• Built-in media playback system featuring Bluetooth, FM radio, LCD display, and optional remote control.

• Wide speaker compatibility supporting 4–16Ω, 70V, and 100V distributed speaker networks.

• Comprehensive protection circuitry designed to protect the amplifier during high-load, long-duration operation.

Technical Specifications:

• Model: XZ-550

• Series: XZ Amply

• Rated Power: 550W (1% THD)

• Construction: Iron chassis; aluminum front panel; aluminum handle; plastic control knobs

• Inputs & Outputs: 2 × MIC Inputs; 3 × AUX Inputs; USB Input; SD Card Input; 1 × AUX Output

• Speaker Outputs: COM / 4–16Ω / 70V / 100V; COM / 100V for 5 zones each

• Tone Control: 2-band EQ: Bass, Treble

• Zone Control: 6 zones, each with individual volume control knob

• MP3 & Media Features: Bluetooth, FM Radio, LCD Display, Remote Controller (optional, 5 RMB)

• Amplifier Section: Class AB Amplifier

• Audio Performance: Frequency Response: 20Hz – 20kHz; THD: <1% at 1/3 rated voltage

• Protection: Short circuit / Overload / Overcurrent / DC fault protection

• Additional Features: Main Volume Control Button

• Power Consumption: 1100W

• Dimensions (L × W × H): 56.5 × 46.5 × 36 cm

• Net Weight: 13.8 kg

• Gross Weight: 30.5 kg