The Denon DP-450USB turntable user manual provides setup, connection, playback, recording, troubleshooting, and specifications.
This manual guides users through preparing, connecting, and operating the Denon DP-450USB turntable. It covers component identification, installation of the platter, tonearm, dust cover, and weight adjustments, as well as detailed connection options for devices with or without a phono input.
The guide also explains how to select playback speeds (33 1/3, 45, 78 RPM), use the built‑in equalizer, record audio to a USB storage device in MP3 or WAV format, and troubleshoot common issues such as power problems, platter rotation, and audio distortion. This manual is written in Chinese.
| Drive type | Belt drive |
|---|---|
| Motor | DC servo motor |
| Supported RPM speeds | 33 1/3, 45, 78 RPM |
| Wow and flutter | 0.1% WRMS |
| Signal‑to‑noise ratio | 62 dB |
| Tonearm type | Static balance |
| Effective tonearm length | 220 mm |
| Overhang | 16 mm |
| Needle pressure range | 0–4.0 g (0–39.2 mN) |
| Compatible cartridge weight | 5.0–13.0 g (59.2–127.5 mN) |
| Output voltage (EQ off) | 2.5 mV |
| Output voltage (EQ on) | 150 mV |
| Recommended needle pressure | 2.0 g (19.6 mN) |
| USB port | USB 2.0 Type‑A (recording) |
| Power input | AC 100–230 V, 50/60 Hz |
| Power consumption | 10 W (standby 0.5 W) |
| Weight (with dust cover) | 5.6 kg |
Use the RPM switch knob on the front panel to select 33 1/3, 45, or 78 RPM, which supports 7‑inch and 12‑inch records for all three speeds.
Turn on the AUTO STOP ON/OFF key; when enabled, the tonearm automatically lifts and the platter stops when the record finishes playing.