Reddit reviews Rockville APM10W 10" 400 Watt Powered/Active Studio Subwoofer Pro Reference Sub

Rockville APM10W 10" 400 Watt Active Studio Subwoofer in White. 200 Watt RMS. Built-in Class D Amplifier. Enclosure is made of top quality MDF wood. Our enclosure is not particleboard it is true high-grade MDF!The enclosure is 0.7" thick while the front board of it is a full 1.34" thickness to give you the ultimate best sound quality! Comes in 3 enclosure finish options Wood finish painted black. Wood finish painted white. Wood finish with vinyl front boardClass "D" Amplifier Circuitry with Auto-Switching Power Supply. LED Power on/Stand-by Indicator on Rear Panel. Rubber woofer surrounds increases sound quality and eliminates unwanted distortions.We developed the Most Optimized Magnet structure, Cone, and Cabinet Space that Reproduces the Sound to Play Back Exactly the Way it was Recorded! Specially Wound Voice Coils Produce Accurate Response along the Low Frequency Spectrum.Thick "Wadding" protects inside the subwoofer cabinet - Wadding is a white, artificial silk-like material that we put inside the subwoofer cabinet for multiple reasons.Every subwoofer in Production Undergoes a Computer Generated Sound Check Test to Ensure it Upholds to our Specifications and Standards. We use a "6Sigma" style Quality Assurance of Each Product.Inputs / Outputs / Controls: Volume control.Crossover Frequency Control allows you to adjust low frequency input: 50Hz - 150Hz.1/4" TRS input jack.Left and Right XLR input/outputs.RCA input/outputs.Details: Certification: CE and RoHS Compliant. Amplifier: Class D, very efficient amplifier with top components! (ST--STA309, ST--STA516, SMPS). Woofer Impedance: 8 Ohm. Signal to noise ratio: 98 dB (Maximum output with THD+1<1%, A-weight).THD: 0.8%.Frequency Response: 34Hz - 150 KHz. 400 Watts peak output. 200 Watt RMS output.Input voltage: 120V.10" woofer with rubber surround and paper cone with painted. Product Dimensions in Inches: (W*H*D): 13.4'' x 14.5'' x 15.7''.Shipping Dimensions in Inches: (W*H*D)17.3 ''x 19.3'' x 19.7 '''. Net Weight: 28.7 LBS. Shipping Weight: 34.1 LBS.Input Impedance (Ohms): 10 K Ohm Balanced. System Volume: (-30dB to +6dB)