Stk411-210e Datasheet !!link!! 💎

| Parameter | Value | | --- | --- | | Output Power (max) | 210W/ch | | Total Harmonic Distortion (THD) | 0.03% (typical) | | Operating Voltage Range | 9V to 40V | | Efficiency | 78% (typical) | | Input Impedance | 30kΩ | | Input Sensitivity | 1.5V (typical) | | Frequency Response | 20Hz to 20kHz |

Resistors and capacitors on the feedback pins control gain and ensure stability. Power Supply: ±VCCplus or minus cap V sub cap C cap C end-sub connects to the corresponding pins. Output: Directly drives speakers through output pins. Stk411-210e Datasheet

Maintains a clean profile of 0.4% maximum across the audible spectrum ( | Parameter | Value | | --- |

| Parameter | Conditions | Min | Typ | Max | Unit | |-------------------------------|-------------------------------|------|------|------|------| | Quiescent Current (Total) | Vin = 0 | - | 80 | 120 | mA | | Output Power | THD = 10% | 40 | 45 | - | W/ch | | Output Power | THD = 0.4% | - | 30 | - | W/ch | | Total Harmonic Distortion | Po = 1W, f = 1 kHz | - | 0.08 | 0.2 | % | | Voltage Gain | Open loop | - | 55 | - | dB | | Closed-loop voltage gain | Feedback configured | - | 30 | - | dB | | Input Impedance | Non-inverting input | 30 | 50 | - | kΩ | | Output Offset Voltage | VIN = 0 | - | ±20 | ±100 | mV | | S/N Ratio | Po = 1W, A-weighted | - | 100 | - | dB | | Frequency Response | +0, –3 dB | 20 | - | 50k | Hz | Maintains a clean profile of 0