Avante Audio A18S Achromic Series 18" Active Subwoofer Acoustic Drum Sets It also has an access

It also has an access hole between top & bottom compartments allow the laptop to be permanently connected to the recording gear

Vibration-reduction system reduces hand fatigue

As with all Acon Digital plug-ins

Noise Floor: Speaker out: -67 dBV

Neck and Bridge rings

Avante Audio A18S Achromic Series 18" Active Subwoofer Acoustic Drum Sets It also has an accessAchromic Series 18 inch, Active Subwoofer. Built in Digital Signal Processing (DSP) with LCD screen, EQ & multiple presets. Amp Power: 1600W Peak; 500W RMS Class D amplifier Built in Digital Signal Processing (DSP) with LCD screen, EQ & multiple presets Frequency Range: 35Hz 150Hz Nominal Coverage: Omni direction, cardioid Output (Peak SPL @ 1M): 127dB Drivers: 18 inch woofer with 3 inch voice coil Inputs: 2x Balanced Female XLR inch combo jack