Radio Shack DR-92 Digital Recorder Owner's Manual page 29

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Recording time:
HQ mode ................................................................. 160 min.
SP mode .................................................................. 220 min.
LP mode .................................................................. 480 min.
Recording medium ................................Built-in flash memory
Dimensions ....................................... 114.50 (H) x 40.5 (W) x
19.5 (D) mm
Weight .................................... Approx. 55 g without batteries
Power supply ....................................... Two AAA batteries or
Optional Power Adapter with
DC 9V Output
Battery Life ........................ About 8 hours in recording mode
About 7 hours in earphone play
About 6 hours in speaker play
Maximum number of recording messages ..... 495 messages,
5 files x 99 messages
Maximum output power ............................ 50 mW, at 16 ohm
Frequency Bandwidth .................................... 500 to 3000 Hz
Input ..............................................Plug-in power microphone
(mini plug, mono), impedance is
2.2 kohm
Output ....Earphone (mini plug, mono), impedance is 32 ohm
Speaker ........................................... Built-in 26 mm diameter
Microphone ....................................... Built-in omni-directional
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