Dayton Audio's OMCD v4 test CD includes 19 test tones, noise, sweeps, etc., for the testing of speakers, amplifiers, preamplifiers, etc. 16 Bit 44.1kHz

• Designed for use with the Omnimic but is also useful as a standalone test CD.
• Great for setting amplifier gain levels.
• 19 test tracks.

Test track list: 
- 1: Monophonic Pseudo-noise sequence 
- 2: Monophonic Short Sine Sweep 
- 3: Monophonic Long Sine Sweep 
- 4: Monophonic Bass Sweep 
- 5: Left Channel, Pseudo-noise sequence 
- 6: Left Channel, Short Sine Sweep 
- 7: Left Channel, Short Sine Sweep, bass removed 
- 8 Track 8: Left Channel, Short Sine Sweep, bass and midrange removed 
- 9 Track 9: Left Channel, Long Sine Sweep 
- 10: Left Channel, Bass Sweep 
- 11: Right Channel, Pseudo-noise sequence 
- 12: Right Channel, Short Sine Sweep 
- 13: Right Channel, Short Sine Sweep, bass removed 
- 14: Right Channel, Short Sine Sweep, bass and midrange removed 
- 15: Right Channel, Long Sine Sweep 
- 16: Right Channel, Bass Sweep 
- 17: Warning 
- 18: Left Channel, 50 Hertz Tone for voltage measurement 
- 19: Right Channel, 50 Hertz Tone for voltage measurement