SZ-500 Amplifier

Highlight Features

SZ-500 – SZ Series Mixer Amplifier

The SZ-500 is a compact high-power Class AB mixer amplifier designed for small to medium public address and background music systems. Delivering a rated output power of 500W at 1% THD, it provides stable, clear, and reliable sound performance, making it ideal for offices, schools, retail stores, and commercial installations.

Product Description

• Compact Class AB mixer amplifier for PA and BGM applications.
• 500W rated output power ensures strong and stable audio performance.
• Designed for small to medium-scale commercial sound systems.
• Multiple inputs: 2 × MIC IN, 3 × AUX IN, USB IN, SD IN, and 1 × AUX OUT.
• Supports low-impedance speakers (4–16Ω) and constant-voltage systems (70V / 100V).
• Built-in Bluetooth, FM radio, and LCD display for versatile media playback.
• 2-band EQ (Bass & Treble) for easy sound tuning.
• Integrated CHIME button for paging and priority announcements.
• Full protection circuitry ensures safe and reliable operation.
• Durable steel chassis with aluminum front panel and handle.

Product Specification

• Rated Power: 500 W (1% THD)
• Amplifier Section: Class AB Amplifier
• Channels: 1 channel
• Speaker Outputs: COM / 4–16Ω, 70V / 100V
• I/O Connections: 2 × MIC IN, 3 × AUX IN, USB IN, SD IN, 1 × AUX OUT
• Tone Control: 2-band EQ (Bass, Treble)
• MP3 & Media Features: Bluetooth, FM Radio, LCD Display, Remote Controller (optional)
• Audio Performance: Frequency Response 19 Hz – 22 kHz, THD < 1% at 1/3 rated voltage
• Input Sensitivity: +5 mV, 6.3 mm unbalanced connector
• AUX Input: 400 mV, unbalanced RCA connector
• Protection: Short circuit, Overload, Overcurrent, DC fault
• Additional Features: CHIME button
• Chassis: Steel case, aluminum front panel, aluminum handle, plastic knobs
• Color: Black / Silver
• Dimensions (W × H × D): 58.5 × 46.5 × 36 cm
• Net Weight: 18 kg