NPA43 Digital power amplifier
Product profile
- R&H Post date：2023-04-07 rh-acoustics
Technical parameter
Four-channel digital power amplifier, Power: 4 * 300W 8Ω4 * 500W 4Ω Bridge Power: 2 * 1000W@8Ω impedance: 4ω per channel, 8Ω input source in bridge mode: analog, Dante, powder noise, white noise, sine wave, input Volume: silence, phase, level detection, input EQ: 31 Parameter Equalization, input noise gate: start-up Time 1 ~ 2895ms, release time 1 ~ 2895ms, start-up control level-120dBu ~-60dbu DSP matrix 4 * 4 matrix, oUTPUT EQ: 10-segment parametric equalization, frequency division: Butterworth, Bessel, Linkwitz slope 6 ~ 24 output delay: Input 4 * 80ms, input 2 * 16ms output compressor: soft inflexion, start-up level, start-up time, compression ratio, release time, output Limiter: Start Control level-90dBu ~ 21dBu, release time 1 ~ 2895ms output volume: mute, phase, level detection DSP preset 30 preset positions, control: Ethernet, USB, RS485, RS232 network specifications L: TCP/IP, 1000base-T/100base-TX, RJ45 input interface: Balanced Input 4 * XLR; Phoenix Port 4 * Terminal output interface: 4 * Spoken cooling system: dual fan intelligent control, gain: 6dBu sensitivity: 30dB (29.5-fold) ; 0dbu sensitivity: 36dB (31.1-fold) MAX input level: 6DB Sensitivity: 16dBu (4.9 V) Snr: & GT; 102DB. (20Hz-20kHz) a weighted; frequency response: 20Hz-20kHz (± 0.5 db)@1W, 8Ω damping coefficient (10Hz-1kHz/8ω) : 1000 sampling rate: 96kHz channel isolation: & Lt; -70db operating mode: Stereo, Bridge, Mono, free matrix, remote Control: Remote Boot, standby, DSP monitoring, power amplifier monitoring: temperature, power, voltage, current, constant pressure and resistance: 100V, 70V, 8 euro, 4 Euro Dante (optional) : 4-channel Dante display 320x240 pixels, IPS hard screen, color, protection: audio limiter, high temperature, DC, high frequency, short circuit, back EMF, peak current limiter, surge current limiter, startup delay, Power Circuit Breaker protection, over/under voltage protection, power supply: voltage input 180/264V AC size: 483mm × 265mm × 44.5 mm net weight: 3.6 kg
