Markbass Standard 104 HR- 4 oHmThe Standard 104HR is an exceptional, professional cabinet that performs well in any club, big or small. It puts out impressive power at 800 watts and weighs only about 49 lbs. Working bassists love it for its power, high-quality sound and portability. The 104HR is designed for standalone use or combination with a Standard 151HR or a Standard 102HF.SPEAKER SIZE 4x10 in.BASS PORT rearTWEETER 1" compression driver with custom hornPOWER HANDLING 800W RMS (AES Standard)CROSSOVER FREQUENCY 3.5 kHzFREQUENCY RESPONSE 35 Hz to 20 kHzSENSITIVITY 103 dB SPLWEIGHT 48.28 lbs / 21.9 KgWIDTH 23.35 in. / 59.3 cmHEIGHT 23.54 in. / 59.8 cmDEPTH 19.02 in. / 48.3 cmThis cabinet is available in both 8 ohm (STD104HR-8) and 4 ohm (STD104HR-4) versions.