Your search for "sound masking generator" revealed the following:
RPSB Series: MOMENTARY CLOSURE WALL-MOUNT SWITCH
$64.00Single pole, single throw (SPST) low voltage switch with MOMENTARY CLOSURE to activate equipment connected with a remote power control...
12Q250: 250W 'Consultant's Choice' Compression Coaxial Driver
$779.00Large-format, high frequency compression driver with 38.8 oz. magnet and 1.75" voice coil for an exceptional combination of power handling...
CP4: RECESSED BACKBOX
$32.00Recessed steel backbox with black powder epoxy finish is undercoated to eliminate acoustic/metallic resonance. It features side knockouts and an...
CB84-SG: SURFACE BACKBOX
$50.00Steel surface-mount backbox (11.5 in. sq., 4 in. deep, .306 cu.ft.) with white powder epoxy finish includes side knockouts for...
PANEL FOR DECORA STYLE DEVICES
$36.00Steel panels punched to hold low-voltage decora style devices—some panels include a PocketID™ window for labeling equipment. Made in the...
OS-BRKT: OMNI-BRACKET
$44.00Omni-directional, steel bracket designed to add mounting versatility to the OS Series (50W or 100W) indoor/outdoor speaker. Black or white. ...
FTC-1: rack thermostat
$180.00The FTC-1 fan thermostat installs easily in a rack to provide temperature-controlled fan activation. This money-saving accessory allows you to...
RSD-116: reversible shelf / drawer
$160.00Model No. RSD-116 is a reversible rackmount shelf that also installs as a shallow drawer. 16-gauge steel. Includes rear supports....
iMount 8inch 100W - IMC8P Series 2.0 cu.ft.
$565.00The 8 inch 100W 8ohm coaxial driver with 38 oz. magnet, 2 in. voice coil, and coaxially mounted compression driver...
LVC8P-ID-2: 8-hole volume control panel
$72.002U flanged steel panel mounts up to 8 AVLELEC LVC-RM-series volume controls (sold separately). Includes filler plugs for unused positions....