Professional TOA DA-250FH Multichannel Power Amplifier, made in Japan. This high-performance 4-channel amplifier delivers clean, reliable power for commercial or professional audio systems. Ideal for installations such as churches, schools, auditoriums, and conference rooms. Specifications: • Model: DA-250FH • Type: Multichannel Power Amplifier (4 channels) • Power Output: 250W per channel @ 70V line (or 100V bridged mode) • Frequency Response: 20Hz–20kHz ±1dB • Input: Balanced (Euroblock connectors) • Output: 70V/100V line or 8Ω speaker load • Cooling: Dual fan-cooled with protection circuitry • Power Supply: 120V AC, 50/60Hz, 200W • Dimensions: 19” rack mount (2U) • Made in Japan by TOA Corporation Condition: Used and tested. Shows normal cosmetic wear, fully functional. Clean internal electronics and intact rear terminal block connections (see photos).