Sennheiser Block A1wireless mic block coverage
470–516 MHz46.0 MHz tuning range
TV channels overlapping this block
ch.14ch.15ch.16ch.17ch.18ch.19ch.20ch.21
DTV stations on these RF channels are the primary interference sources for mics in this block.
Nationwide coverage map — Sennheiser Block A1
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 | Baltimore | Recommended |
| 2 | Hartford–New Haven | Recommended |
| 3 | Columbus, OH | Recommended |
| 4 | Milwaukee | Recommended |
| 5 | Cincinnati | Recommended |
| 6 | West Palm Beach–Ft. Pierce | Recommended |
| 7 | Greenville–Spartanburg–Asheville | Recommended |
| 8 | Oklahoma City | Recommended |
| 9 | Harrisburg–York–Lancaster | Recommended |
| 10 | Birmingham | Recommended |
| 11 | Norfolk–Virginia Beach | Recommended |
| 12 | Albuquerque–Santa Fe | Recommended |
| 13 | Louisville | Recommended |
| 14 | Memphis | Recommended |
| 15 | Providence–New Bedford | Recommended |
| 16 | Fresno–Visalia | Recommended |
| 17 | Los Angeles | Recommended |
| 18 | Sacramento | Recommended |
| 19 | Minneapolis–St. Paul | Recommended |
| 20 | Orlando–Daytona Beach | Recommended |
Most congested markets for this block
| # | Market | Status |
|---|---|---|
| 1 | Pittsburgh | Avoid |
| 2 | Denver | Avoid |
| 3 | Chicago | Avoid |
| 4 | Atlanta | Avoid |
| 5 | Portland, OR | Caution |
| 6 | Austin | Caution |
| 7 | Nashville | Caution |
| 8 | Kansas City | Caution |
| 9 | Jacksonville | Caution |
| 10 | New York | Caution |
Compatible Sennheiser models
EW-DX SK (bodypack TX)TXEW-DX SKM (handheld TX)TXEW-DX EM 2 (receiver)RXEW-D SK (bodypack TX)TXEW-D EM (receiver)RXSK 6212 (Digital 6000 TX)TXEM 6200 / EK 6042 (Digital 6000 RX)RXSKM 9000 (Digital 9000 TX)TXEM 9046 (Digital 9000 RX)RXG4 SK / EW 100–500 bodypackTXG4 EM / EW receiverRX
Score your address with Sennheiser Block A1
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.