Hi fretmeister! Unfortunately I don't know the exact weight of my bass and I don't have easy access to a scale to check it for you. However, on the website www.sweetwater.com there's are three Yamaha BBP35 basses; 2 with their weights listed as 10lbs and 1 with its weight as 10lbs 3oz.   The only difference between the BBP35 and the BB735a (which is the step below it) is that the 735a has the preamp installed, while the P35 is passive. Other than that their specifications are absolutely i