Technical characteristics of the AKRON SHE 500 sharp unit: - Minimum (continuous RMS) power, measured at 120VAC of net: 500 W in 4 ohms and 300 W in 8 ohms; - Amplification class; AB; - Frequency response of the amplifier: - 3 dB in 1Hz and 100 KHz; - Harmonic distortion of the amplifier: < 0,05; - Relation signal-noise of the amplifier: > 90 dB(A); - Maximum consumption: 800 W; - Technology: amplifier with discreet building, uses 10 outlet transistors of the "sustained beta" kind, with total current capacity of continuous 60 A and 120 A of peak, in a way to obtain the minimum distortion in sharp sounds; - The circuit topology was developed to obtain low distortion by inter-modulation of transients (TIM); - Feeding source with toroidal transformer dedicated to power amplification, with capacity for 800 VA; - It is turned on automatically with audio signal. It goes back to the stand-by status after 10 minutes without audio; - Sub-woofer filter with continuously adjustable passing band of 35 Hz to150 Hz and slope of 24 dB/8°; - Subsonic filter: can be keyed on. -3dB in 18 Hz; - Polarity control: +/-; - Continuous control of phase 0° of 180°; adjustable total phase of 0° to 360° degrees; - The Standard version has 64 Joules of power stored in the capacitors of the source, while the Premium version it has 140 Joules, offering extremely strong sharp sounds; - It is built by using plates of printed circuit of glass fiber of double face with metallic holes, done in CAD; - Other resources: protection against excess current, thermal protection, clipping indicator, turn-on delay to avoid noise while turning on the amplifier, AC inlet with a three-pole connector and earth connection that can be keyed to obtain the minimum hum, "bypass with buffers" outlets, natural dissipation of heat without fans for silent operation. The cabinet of the unit of sharp sounds AKRON SHE 500 is built in MDF of 20 mm, with internal ribbings that connect the four sides, which makes the box a single block, making it practically immune to audible vibrations. The standard finishing with a dim black top and sides in red rádica, synthetic, is elegant and matches most environments, either modernly or classically decorated. It has supporting feet that work as cushion bearings, avoiding the transmission of vibrations to the building structure, thus relieving the inconvenience caused to neighbors in apartment buildings or attached houses. The option of spikes is included and comes with the product. It measures 46,5 cm of width by 50 cm of height, 56 cm of deepness and it weighs about 45 Kg. It is closed and has a special speaker of 12 inches of diameter. It presents some relevant parameters as outdoor resonance of 18 Hz and maximum dislocation of 30 mm peak to peak. This factor allows the movement of a great amount of air that combined with other characteristics and to the power of the amplifier allows the AKRON SHE 500 to reach frequencies below 25 Hz with low distortion, excellent transients and contour of sharp sounds. The AKRON SHE 500 unit of sharps is the ideal complement for high level systems of audio and video. The amplifiers used in the AKRON SHE 500 units, purchased in OEM, were designed and manufactured by the engineer Joăo Yazbek and can be sold separately. Observation: The measures and specifications may be altered without previous notice due to the evolution of the product.