iRiver SlimX iMP-550 October 20th, 2003 | by Dan Gaul
Specs
Features: Comes With:
No. of channels
Two (Stereo (L+R)
Frequency Range
20Hz ~ 20KHz
Headphone Output
12mW(L) + 12mW(R) : (16 ohm) at Max. Volume
8mW(L) + 8mW(R) : (32 ohm) at Max. Volume
S/N Ratio
90dB (CD-DA), 90dB (MP3 CD)
Frequency Range
87.5MHz ~ 108MHz
Headphone Output
12mW(L) + 12mW(R) : (16 ohm) at Max. Volume
8mW(L) + 8mW(R) : (32 ohm) at Max. Volume
S/N Ratio
50dB
Receiver
Headphone/Earphone cord Antenna
CD Type
CD-DA, CD-Text (8cm-12cm) CD-ROM Mode 1, Mode 2 Form 1
Enhanced CD, Mixed CD
CD-R/RW Readability
Packet-Write, ISO9660, Joliet, Romeo, Multi-Session
File Type
MPEG 1/2/2.5 Layer 3, WMA, ASF
Bit Rate
8Kbps ~ 320Kbps
Tag
ID3 V1 Tag, ID3 V2 2.0, ID3 V2 3.0
AC Adaptor
DC 4.5V
Rechargeable Battery
Stick type Ni-MH battery 2 EA
External battery pack
Two 1.5V AA Size Batteries
Dimension
Approx. 128 x 136 x 13.7mm
Weight
Approx. 145g(Excluding Batteries)
Operational Temperature
0° C ~ 40° C (32°F ~ 104°F)

by MURAT on November 8, 2009:
“İMP-550 IS THE ONE IN THE MP3-CD PLAYERS. SOUND IS PERFECT (UNTIL YOU MAKE THE VOLUME 35) SONY CAN MAKE A BETTER SOUND MP3-CD PLAYER BUT IT WİLL BE MUCH MORE EXPENSİVE. REMOTE IS GOOD. SOMETIMES CANT READ RE-WRITABLE CDS. IT WORHS BUYING..” More...