Canon 600EX, 600EX-RT, Speedlite 600 EX-RT Maximum Number of Continuous Flashes

?: Stroboscopic Flash

Maximum Number of Continuous Flashes

Flash	Hz	1	2	3	4	5	6 - 7	8 - 9
Output
1/4		7	6	5	4	4	3	3
1/8		14	14	12	10	8	6	5
1/16		30	30	30	20	20	20	10
1/32		60	60	60	50	50	40	30
1/64		90	90	90	80	80	70	60
1/128		100	100	100	100	100	90	80

Flash	Hz	10	11	12 - 14	15 - 19	20 - 50	60 - 199	250 - 500
Output
1/4		2	2	2	2	2	2	2
1/8		4	4	4	4	4	4	4
1/16		8	8	8	8	8	8	8
1/32		20	20	20	18	16	12	10
1/64		50	40	40	35	30	20	15
1/128		70	70	60	50	40	40	30

When the number of flashes is displayed as “---” (bar display), the maximum number of flashes is as shown in the tables.

1 to 199 Hz

Flash	1/4	1/8	1/16	1/32	1/64	1/128
Output
Number of	2	4	8	12	20	40
Flashes
250 to 500 Hz
Flash	1/4	1/8	1/16	1/32	1/64	1/128
Output
Number of	2	4	8	10	15	30
Flashes

35