How Multi-Channel Outbound Beats Single-Channel by 3-5x (and What Each Channel Actually Costs)
June 10, 2026
Single-channel outbound programs - whether cold email only, LSA only, or paid social only - consistently underperform against coordinated multi-channel stacks by a factor of 3 to 5x. Here is what each channel actually costs per qualified lead, and when to layer them.
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