3E audio forstærker

3E Audio, a recognized player in the DIY world, now offers a Class D Stereo amplifier incorporating audiophile Hi-Fi components. The A5 amplifier is based on two TI TPA3251 chips in PBTL configuration, and two dual OPA1656 OPAs. This means it can deliver up to 2x150W into 4 ohm. Specifications Product type Class D amplifier Channels Stereo Amplification chip 2x TI TPA3251 OPA Dual OPA OPA1656 Structure PFFB Inputs 2x Single-ended RCA input 2x Balanced XLR/jack 6.35mm combo input Output 2x Speaker terminal output Input impedance RCA : 10kΩ XLR/TRS : 20kΩ Volume attenuation -50dB Volume bypass RCA gain control Audio specifications (RCA IN) THD+N (5W) 0.0004% @ 4Ω 0.0005% @ 8Ω SNR (1% THD+N, 1KHz, A-wt) 123dB Dynamic range (1% THD+N, 1KHz, A-wt) 123dB Frequency response (±0.5dB) 20Hz-35KHz Noise (A-wt) < 15uVrms Crosstalk -100dB Gain 23dB / 26dB Input sensitivity 1.75Vrms Output power (1% THD+N) 2x 150W @ 4Ω 2x 80W @ 8Ω Output power (10% THD+N) 2x 180W @ 4Ω 2x 100W @ 8Ω Output impedance 2Ω-16Ω