PA-4100 Amplifier

Highlight Features

PA-4100 – 4-Channel Professional Power Amplifier

PA-4100 is a dedicated multi-channel power amplifier designed for large-scale professional PA and AV systems that require high output power, flexible speaker connection, and reliable system expansion. With 4 independent 100W output channels, PA-4100 is ideal for distributed audio systems, multi-zone installations, conference halls, and commercial sound reinforcement projects where external mixers or preamplifiers are used.

Product Description

• High-performance 4-channel power amplifier for professional audio installations.
• Delivers 4 × 100W rated output at 1% THD for stable and clean amplification.
• Designed without a built-in preamplifier, allowing integration with external mixers or signal processors.
• Supports daisy-chain (cascade) connection for easy system expansion.
• Compatible with 4–16Ω, 70V, and 100V speaker systems simultaneously.
• Rugged steel chassis with aluminum front panel ensures durability for rack-mounted installations.
• Wide frequency response for accurate speech and music reproduction.
• Suitable for conference centers, stadiums, malls, and large commercial AV projects.

Product Specification

• Rated Power: 4 × 100 W (1% THD)
• Enclosure Material: Iron (steel) chassis; aluminum front panel
• I/O Ports: 2 × 6.35 mm (1/4”) input jacks (0 dB level), 1 × 6.35 mm (1/4”) output jack
• Speaker Outputs: 4 – 16 Ω / 70 V / 100 V (all outputs can operate simultaneously)
• Power Consumption: 700 W
• Frequency Response: 20 Hz – 20 kHz
• Total Harmonic Distortion: < 1% at 1/3 rated voltage
• Dimensions (L × W × H): 484 × 335 × 88 mm
• Net Weight: 27.25 kg
• Gross Weight: 28.55 kg