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Description
The HC2700 Power Amplifier by Yamaha
The Yamaha HC2700 is a professional-grade stereo power amplifier designed for live sound, installed audio systems, and high-power monitoring applications. Introduced in the early 2000s, it delivers substantial output power while maintaining low distortion and high signal-to-noise performance. The amplifier supports stereo, bridge, and parallel operating modes, allowing it to adapt to a variety of speaker configurations and system requirements. Yamaha equipped the HC2700 with comprehensive protection circuitry, including DC protection, thermal protection, muting, and limiter functions for reliable operation. Its rugged 2U rackmount design and high damping factor make it suitable for demanding professional audio environments.
Specs:
• Amplifier Type: Stereo Power Amplifier
• Power Output (8Ω Stereo): 270W + 270W
• Power Output (4Ω Stereo): 350W + 350W
• Power Output (8Ω Bridge): 700W
• Frequency Response: 10Hz – 50kHz (+0/-1dB)
• Output Bandwidth: 10Hz – 30kHz
• Total Harmonic Distortion (THD): 0.07%
• Intermodulation Distortion (IMD): 0.05%
• Signal-to-Noise Ratio: 105dB
• Channel Separation: 65dB (20Hz–20kHz)
• Damping Factor: 400
• Voltage Gain: 32dB
• Input Sensitivity: +3.5dBu
• Input Impedance: 30kΩ Balanced / 15kΩ Unbalanced
• Minimum Speaker Load: 4Ω
• Slew Rate: >30V/µs (Stereo), >50V/µs (Bridge)
• Operating Modes: Stereo, Bridge, Parallel
• Protection Circuits: DC Protection, Thermal Protection, Power On/Off Muting, Limiter
• Rackmount Format: 2U
• Dimensions: 480 × 100.5 × 413.2 mm
• Weight: 18 kg
• Year Released: 2001
Videos
Audio Xuân Bắc (Tp Biên Hòa Đồng Nai)
💥(ĐÃ BÁN) Đẩy Cs YAMAHA HC 2700 Japan +BSR EQ 3000.usa +JBL CF-120. usa XS🌹Zalo ĐT 0967 247 097
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Artist usage
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In the YouTube video “CASIOPEA vs THE SQUARE Live 2003”, Issei Noro can be seen using a Yamaha HC2700 power amplifier as part of his live guitar rack system.
At around 8:24, the camera shows the lower section of Noro’s rack. The bottom rack unit matches the Yamaha HC2700 by its dual analog VU meters, yellow meter illumination, left-side power/indicator section, large channel level controls on the right, and black Yamaha Professional Series rack design.
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