Toshiba SD-M1612 user manual Reliability, Audio, Environmental

Reliability
MTBF	100,000 hours
Power ON Hours	5,436 hours/year
ON/OFF Cycles	313 cycles/yea
Number of Access	600,000 accesses/year
Operating Duty Cycle	20% of Power ON time (Reading/Seeking)
MTTR	0.5 hours
Audio
Number of Channels	2
Frequency Response	20Hz to 20,000 Hz
Distortion	-80 dB (at 1kHz JIS A-weighted)
Output Levels
Headphone	0.90V (rms Typ)
Analog Line Out	0.79 V (rms Typ)
Digital Line Out	0.50 V (p-p)
Environmental
Ambient Temperature
Operating	5° to 50° C (41° to 122° F)
Storage	-10° to 60° C (-14° to 140° F)
Shipping	-40° to 65° C (-40° to 149° F)
Temperature Gradient
Operating	11° C/hour (max)
Storage/Shipping	20° C/hour (max)
Relative Humidity
Operating	8% to 85%
Storage/Shipping	5% to 95% (wet bulb 27°C max)
Vibration	no hard error: 10 to 500 Hz 2.45 m/s2 [0.25G] (O-P)
Operating
	(excludes resonance point)
Non-operating	no damage: 5 - 10Hz 5mm (P-P)
	10 - 500Hz 9.8m/s2 [1G] (O-P)
Shock (Non-operating)	490 m/s2 [50G] (Half sine wave 11ms)
Acoustical Noise	42dB (IEC 179 A-weighted at 1m)

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