Thiết bị đo âm thanh và độ ồn BSWA PA300 Measurement Power Amplifier
Product Features
High performance measurement power amplifier based on class-D technology
Peak output power up to 295W at 1% THD+N into 4Ω
THD+N = 0.018% (1W, 1kHz, 4Ω)
Frequency response 20Hz~20kHz
102dB dynamic range (A-weighting, 1kHz, 4Ω)
Total power efficiency 73%~80%
Universal mains 100~240VAC 50/60Hz
Thermal, over-current, short-circuit, DC-offset and high-frequency protection
DC servo for low DC offset
Lightweight and portable
Application
Drive mid-power sound source for building acoustic
Reverberation time measurement
Sound insulation measurement
Absorption coefficient measurement
Transfer path analysis