Dell OptiPlex 3240 - Audio

22
Audio
INTEGRATED REALTEK ALC3661 HIGH DEFINITION
AUDIO
3240 AIO
High Definition Stereo support

Number of channels 2
Number of Bits / Audio resolution 16, 20, and 24-bit resolution
Sampling rate (recording/playback) Support 44.1K/48K/96K/192 kHz sample rates
Signal to Noise Ratio 98 dB DAC outputs, 92 dB for ADC inputs
Analog Audio

Audio Jack Impedance
Microphone 40K ohm~60K ohm
Line-In N/A
Line-Out 100~150 ohm
Headphone 1~4 ohm
Internal Speaker Power Rating
2.5Watt (average) / 3Watt (peak), 2Watt
(average) / 2.5Watt (peak)
3.0v CMOS battery (Type and estimated battery life)
Brand Type Voltage Composition Life
VIC-DAWN
CR-
2032
3V Lithium
Continuous Discharge Under 30 k
Ω
End-Voltage at the temperature of 23°C±3°C. The
batteries should be submitted to 150 temperature
cycles from 60°C~-10°C, and then be stored for
more than 24hours at 23°C±3°C
JHIH HONG
CR-
2032
3V Lithium
Continuous Discharge Under 15 k
Ω
End-Voltage.
20°C±2°C: 940Hrs or longer; 910Hrs or longer
after 12 months.
MITSUBISHI CR2032 3V Lithium
Continuous Discharge Under 15 k
Ω
End-Voltage.
20°C±2°C: 1000Hrs or longer;
970Hrs or longer
after 12 months.
0°C±2°C: 910Hrs or longer; 890Hrs or longer
after 12 months.