DRIVER LME49811
• Input sensitivity: 0.88 V (137 W / 8 Ohm, THD+N = 0.1%)
0.91 V (145 W / 8 Ohm, THD+N = 1%)
• Input impedance: 15 kOhm
• Continuous output power: 137 W into 8 Ohm (THD+N = 0.1%)
145 W into 8 Ohm (THD+N = 1%)
220 W into 4 Ohm (THD+N = 0.1%)
233 W into 4 Ohm (THD+N = 1%)
• Peak/music power: 218 W into 8 Ohm (THD+N = 10%)
(DC supply voltage ±56.8 V) 175 W (8 Ohm, THD + N = 1%)
165 W (8 Ohm, THD + N = 0.1%)
395 W (4 Ohm, THD + N = 10%)
316 W (4 Ohm, THD + N = 1%)
299 W (4 Ohm, THD + N = 0.1%)
• Power bandwidth: 2.1 Hz to 125 kHz (50 W / 8 Ohm)
• Slew rate: 26.7 V/µs
• Risetime: 2.4 µs
• Signal to noise ratio: > 94 dB (linear, B = 22 Hz to 22 kHz)
(reference 1 W / 8 Ohm) > 97 dBA
• Harmonic distortion plus noise: 0.0033% (1 kHz, 1 W / 8 Ohm)
(B = 80 kHz) 0.0006% (1 kHz, 50 W / 8 Ohm)
0.006% (20 kHz, 50 W / 8 Ohm)
0.0047% (1 kHz, 1 W / 4 Ohm)
0.0009% (1 kHz, 100 W / 4 Ohm)
0.009% (20 kHz, 100 W / 4 Ohm)
• Intermodulation distortion: 0.002% (1 W / 8 Ohm)
(50 Hz : 7 kHz = 4 : 1) 0.0009% (50 W / 8 Ohm)
0.003% (1 W / 4 Ohm)
0.0026% (100 W / 4 Ohm)
• Dynamic IM distortion: 0.0033% (1 W / 8 Ohm)
((3.15 kHz square wave) + 0.0022% (50 W / 8 Ohm)
15 kHz sine wave 0.0045% (1 W / 4 Ohm)
0.0027% (100 W / 4 Ohm)
• Damping factor: 560 (1 kHz / 8 Ohm)
311 (20 kHz / 8 Ohm)
• Efficiency: 70.6% (8 Ohm, THD+N = 0.1%)
(DC supply) 72.5% (8 Ohm, THD+N = 1%)
68.5% (4 Ohm, THD+N = 0.1%)
70.5% (4 Ohm, THD+N = 1%)
• DC protection: +0.55 V / -0.86 V
• DC output offset: 0.2 mV (max. 0.6 mV)
• Switch-on delay: 6 s