Sony MHC-EC69 Operating Instructions Manual page 38

MHC-EC/ECT
Power output (rated):
Low channel
55 W + 55 W (at 8 Ω, 1 kHz, 1%
THD)
High channel
55 W + 55 W (at 8 Ω, 8 kHz, 1%
THD)
RMS output power (reference):
Low channel
75 W + 75 W (per channel at 8 Ω,
1 kHz, 10% THD)
High channel
75 W + 75 W (per channel at 8 Ω,
8 kHz, 10% THD)
MHC-EC/ECT
Power output (rated):
50 W + 50 W (at 6 Ω, 1 kHz, 1%
THD)
RMS output power (reference):
70 W + 70 W (per channel at 6 Ω,
1 kHz, 10% THD)
Inputs
PC IN (stereo mini jack):
Sensitivity 800 mV, impedance
22 kilohms
Outputs
PHONES (stereo mini jack):
accepts headphones with an
impedance of 8 Ω or more
SPEAKER: impedance
MHC-EC99/EC99T/EC79/EC79T:
8 Ω
MHC-EC69/EC69T: 6 Ω
SUBWOOFER (MHC-EC99/EC99T only):
impedance 4 Ω

GB
USB section
Supported bit rate:
MP3 (MPEG 1 Audio Layer-3)/
WMA/AAC:
32  320 kbps, VBR
Sampling frequencies:
MP3 (MPEG 1 Audio Layer-3)/
WMA/AAC:
32/44.1/48 kHz
(USB) port:
Maximum current:
500 mA
CD player section
System:
Compact disc and digital audio
system
Laser Diode Properties
Emission Duration: Continuous
Laser Output*: Less than 44.6µW
* This output is the value
measurement at a distance of
200mm from the objective lens
surface on the Optical Pick-up Block
with 7mm aperture.
Frequency response: 20 Hz  20 kHz
Signal-to-noise ratio: More than 90 dB
Dynamic range: More than 88 dB
Tape deck section (MHC-EC99T/EC79T/
EC69T only)
Recording system: 4-track 2-channel, stereo