Sennheiser Block B1-8wireless mic block coverage
606–694 MHz88.0 MHz tuning rangeDigital 6000 B band; limited US use (only 614.1–616.9 MHz domestically)
TV channels overlapping this block
ch.36ch.37
DTV stations on these RF channels are the primary interference sources for mics in this block.
Nationwide coverage map — Sennheiser Block B1-8
Predicted RF congestion at 1.5° grid points across the contiguous US. Green = lower interference, red = heavier congestion from nearby DTV stations. Based on FCC seed data; verify with on-location scan.
Best US markets for this block
| # | Market | Status |
|---|---|---|
| 1 | Tampa–St. Petersburg | Recommended |
| 2 | Orlando–Daytona Beach | Recommended |
| 3 | Cleveland–Akron | Recommended |
| 4 | Baltimore | Recommended |
| 5 | Nashville | Recommended |
| 6 | Hartford–New Haven | Recommended |
| 7 | Columbus, OH | Recommended |
| 8 | Milwaukee | Recommended |
| 9 | Cincinnati | Recommended |
| 10 | San Antonio | Recommended |
| 11 | West Palm Beach–Ft. Pierce | Recommended |
| 12 | Greenville–Spartanburg–Asheville | Recommended |
| 13 | Oklahoma City | Recommended |
| 14 | Harrisburg–York–Lancaster | Recommended |
| 15 | Jacksonville | Recommended |
| 16 | Birmingham | Recommended |
| 17 | Norfolk–Virginia Beach | Recommended |
| 18 | Albuquerque–Santa Fe | Recommended |
| 19 | Louisville | Recommended |
| 20 | Memphis | Recommended |
Most congested markets for this block
| # | Market | Status |
|---|---|---|
| 1 | Seattle–Tacoma | Avoid |
| 2 | Washington, DC | Avoid |
| 3 | Chicago | Avoid |
| 4 | New York | Avoid |
| 5 | Pittsburgh | Avoid |
| 6 | San Francisco Bay Area | Avoid |
| 7 | Indianapolis | Avoid |
| 8 | Austin | Avoid |
| 9 | Raleigh–Durham | Avoid |
| 10 | Salt Lake City | Caution |
Score your address with Sennheiser Block B1-8
Enter your shoot location to see how this block performs at your exact position — RF Scout will highlight which TV channels are active nearby and whether your block is usable.