FM 457 PRO (DNU - FM 557 PRO replaces this)

Large-area FM assistive listening system with (4) PPA R37N receivers. Features coaxial cable and rack panel kit for professional installation. System includes: (1) PPA T45 transmitter, (4) PPA R37N receivers, (4) EAR 022 surround earphones, (2) NKL 001 neckloops, (2) BAT KT6 two-bay chargers, (1) ANT 005 remote coaxial antenna, (1) IDP 008 ADA wall plaque, (1) RPK 005 rack panel kit. Replaces PPA 457 PRO