Crossword Puzzle Echo-sounding equipment

Clue: Echo-sounding equipment

Echo-sounding system (SONAR with 5 letters)
Groovy Grand Prix equipment? (RAINTIRES with 9 letters)
From gentle to steep for some playground equipment? (SLIDESCALE with 10 letters)
Prince's pottery equipment? (THEROYALWHEEL with 13 letters)
Napa equipment (WINEPRESS with 9 letters)
Recording equipment (e.g. AUDIOTAPE with 9 letters)
Picnic equipment (e.g. COOLER with 6 letters)
Piece of Olympic equipment (EPEE with 4 letters)
Some band equipment (AMPS with 4 letters)
Zoo equipment (CAGES with 5 letters)