TC Helicon Critical Mass tc helicon critical mass efek vocal untuk live perform dan studio efek yel crowded dan untuk backing vocal fitur 4 Melodic Choir Styles 4 Gang Vocal Styles 3 Reverb Styles (Room, Club, Hall) Adaptive Tone Optional AA battery power Easy connection between standard mic and mixer Phantom power always available Low noise microphone pre-amp Automatic input gain no more setting and adjusting input gain Rugged all-metal construction Mic Control for remote on/off switching with optional TC-Helicon MP-75, MP-76 (main button only) and Sennheiser e835 FX mics Individual style select and mix controls for gang vocals USB connection to VoiceSupport application offering updates, product-specific news and more 9V operation (vs 12V) to accommodate common pedalboard power supplies Included Effects Group Vocals Reverb Tone Control 8 melodic and gang style group vocals, including octave up/down options Lead/Group Mix 3 vocally tuned Reverb styles with adjustable level Adaptive Tone on/off Mic Control Group Vocal on/off Footswitch Group Vocal on/off Design Size Height: 5.4 inches (140 mm) Width: 3.5 inches (90 mm) Depth: 2.3 inches (60 mm) Weight Weight: 0.92 lb. (0.42 kg) Construction Two-part die cast metal Rubber adhesive feet Connections Mic In to Out Input Connector: XLR female, balanced Input Impedance: 3k1 Ohm Input Clip Sensitivity: -1 dBu SNR A-Weighted: 114 dB Phantom Power: 24V (always on) Output Connector: XLR male, impedance balanced, pin 2 hot Output impedance: 200 Ohm Output Full Scale Level: +7.5 dBu Input to Output Frequency Response: +0/-0.3 dB, 20 Hz to 20 kHz