HP Pavilion f70 17 inch Flat Panel Monitor - Manual (Page 40)

hp pavilion f50/f70 LCD Monitor
HP f70 Audio System Performance Specifications
40 English
HP f70 Audio System Performance Specifications
NOTE: The purpose of this document is to specify the nominal
electrical and acoustical performance of the audio system
for the HP Pavilion f70 flat panel LCD computer display.
Amplifier
Performance
Output power per channel
into 8 ohm loads, both
channels driven, 1 kHz, with
12 V
regulated supply:
> 3 W @ <5% THD
Signal-to-Noise ratio,
grounded inputs, maximum
gain, A-weighted, referred
to full output: > 85dB
Crosstalk, 22 kHz
bandwidth, 1 kHz, shorted
inputs, at maximum gain: better than –50dB
Nominal THD below 2 W, 1
kHz, 30 kHz measurement
bandwidth: < 0.1% (0,1%)
Sensitivity (input voltage to
produce full output): –400 mV rms @ 1 kHz
Input impedance: 10k
Storage
Performance
Frequency response: 150 Hz—23 kHz, –3 dB @
230 Hz and 22 kHz
Maximum SPL: @ 0.5 m (0,5 m): 99 dB
C-weighted (calculated)
Idle current draw: 40 mA
X