recordinghacks: 14'' bottom, high spot
recordinghacks: 14'' bottom, low spot
recordinghacks: 12'' bottom, low spot
recordinghacks: 12'' bottom, high spots
recordinghacks: 12'' top, sharp high spot
recordinghacks: 12'' top, broad low spot
recordinghacks: 10'' top, high spot
recordinghacks: 10'' top, low spot
recordinghacks: 10'' bottom, pretty even
recordinghacks: 10'' bottom, minor high spot
recordinghacks: 8'' bottom, high spot
recordinghacks: 8'' bottom, distinct low spot
recordinghacks: IMG_9678
recordinghacks: How to test a drum's bearing edges