AudioControl DM-RTA Signal analyzer: checks your system's frequency response, polarity, voltage, clipping levels, and SPL

Product highlights:

• five-in-one signal analyzing tool
• AudioControl's DM-RTA app for PC, Android, or iOS device included
• voltage meter (Vrms)
• real-time analyzer (RTA)
  • 1/3, 1/6, or 1/12 octave resolution
• SPL meter
• polarity checker
• oscilloscope

Other Features:

• inputs: microphone, balanced line, unbalanced line, speaker-level
  • switchable 48V phantom power for mic input
• onboard test tones with adjustable frequency and output level:
  • sine wave, pink noise, square wave
• outputs: balanced line, unbalanced line, digital coax, digital optical, USB
• port for optional AC-BT24 Bluetooth module for wireless monitoring
• rechargeable battery included
• warranty: 5 years