An advanced successor to the A77X, the A Series A77H is a true three-way midfield monitor that capitalizes on the latest ADAM Audio technologies to deliver a rich, spacious, and enveloping sound. Incorporating two 7-inch woofers, a midrange driver, and ADAM Audios X-ART tweeter, the A77H delivers an ultra-wide frequency range. The addition of the midrange driver helps produce clear sound in the most sensitive range of human hearing. Rotatable HPS waveguide technology and onboard DSP allow you to tune the sound for your precise requirements.Main Features:German Handmade Precision X-ART Tweeter with rotatable HPS waveguide3.5″ DCH Midrange Driver2 x 7” Woofer (Multi-Layer Mineral)Cumulated Amp. Power Peak: 340 WSpecifications:Tweeter: Rotatable X- ART Tweeter + HPS WaveguideMidrange Driver: 3.5 MLM midrange driverMidrange Voice Coil : 33 mm / 1.3Woofer: 2x 7″ MLM mid-wooferWoofer Voice Coil : 38 mm / 1.5AD convertor: 24-bitInternal sample rate: 96 kHzAmplifier power RMS: 250 W (Woofer) + 70 W (Midrange Driver) 20 W (Tweeter)Crossover frequency: 400Hz 3.0 kHzPower rating: 500 W maxAnalog Inputs (balanced): 1x XLRAnalog Inputs (unbalanced): 1x RCANet Weight: 17.1 kg / 37 lbs 11 ozGross Weight: 20.5 kg / 45 lbs 3 ozCabinet Height x Width x Depth: 236 mm x 531 mm x 350 mm [9 1/4″ x 20 7/8″ x 13 3/4″]Gift Box Dimensions: 370 mm x 665 mm x 475 mm [14 5/8 x 26 1/8 x 18 3/4 ]AC Input Voltage: 100 – 240V, 50/60 Hz