The DN-D4500 CD/MP3 player is the successor of our award winning DN-D4000 and offers many expanded features especially in the area of MP3. 

Key Adjust/Master Tempo (CD or MP3)

MP3 Hot Starts & Seamless Looping Capability

Cue Stutter (CD or MP3)

Auto BPM Counter

Wider Pitch Ranges (CD ±24/50/100%)

Denon has overhauled their popular, high-value DN-D4000 professional dual CD/MP3 rack-mount player, introducing a number of new features. The new playback device features vastly-extended MP3 functionality – including hot starts - which will come as great news for the mobile and club DJ requiring a simple workhorse with high reliability.

Features: 

Key Adjust (CD or MP3) 
Auto BPM Counter (CD or MP3) 
CD TEXT support (with scrolling display for long names) 
MP3 Playback Support: 
MP3 Seamless Looping w/B Point Trim* 
MP3 Hot Starts* 
MP3 Frame Search* 
Supports C.B.R & V.B.R. decoding up to 320 kbps 
ID3 Tags, displays: (Title, Artist, Album) 
MP3 File Search System (locate files by name or folder) 
CD Memo Function: Cue point, Playback Pitch and Range, Pitch ON/OFF, Key Adj
ON/OFF, and Seamless Loop A and B data can be stored for later recall. Up to
1,000 points can be saved or recalled from either drive. 
Brake Effect is now time adjustable via the preset mode 
Two Seamless Loops are available (CD or *MP3) 
Two Hot Starts (A1 and A2) can be made on-the-fly and used as a stutter point as well. (CD or *MP3)
Loop End Point B Trim The B point for the seamless loop can be easily adjusted on-the-fly (CD or MP3)
Cue Stutter (CD or *MP3)

Power On Play Unattended playback is possible upon power up. Each drive can be used independently for a two zone application

Relay Play Unattended playback is possible between both drives with user-adjustable crossover time.
50mm Jog/Shuttle Ring with Pitch Bend and Frame Search 
Pitch Control - CD: ±4%, ±10%, ±16% (0.1% step),±24%, ±50%, ±100% (1.0% step)
MP3: ±4%, ±10%, ±16% (0.1% step)

2-way Pitch Bend (Jog or buttons) - ±32% (when variable pitch range is
±4, 10, 16 or 24%) - ±99% (when variable pitch range is ±50,100%) 
EOM: Flashes status time bar when the track is about to end. 
Shock-Proof Memory: 20 sec. (CD), 100sec. (MP3) 
Large Fluorescent Tube Display with dot matrix text support 
Quick Jump*: Jump around within a track with precise user-adjustable increment time steps.
Instant Start (0.02sec) 
CD-R/RW Disc Compatible

Fader Start Control Terminal (compatible with all Denon DJ mixers) 
Digital Outputs: Constant Digital Output at 44.1 kHz is present when using all functions.
Software Upgradeable by CD-ROM disc