- SOUND
- Well balanced
- In solid shape
- Healthy
- See 53 Down
- Logical
- Hale
- 2013 hit "Safe and __"
- In good shape
- Air waves?
- Without defect
- Auditory stimulus
- Alaska's Prince William
- In good condition
- It travels at Mach-1
- Auditory effect
- With 50-Down, vehicle with a PA system
- Sensible, as a strategy
- Well thought-out
- ___ familiar?
- Clamor
- Sane
- Audio
- Rock-solid
- Like logical reasoning
- Long Island __
- Rational
- Ting or ping
- Squeak or creak
- Noise
- Seem to be
- Robust
- Anything heard
- Safe and __ (out of danger)
- Logically valid
- Ding or ting
- Trustworthy.
- Its velocity is 1,087 feet per second.
- Puget ___.
- Body of water.
- Based on truth.
- Long inlet.
- 1929 phenomenon in the movies.
- Valid.
- What "mach" refers to.
- Reliable.
- Arm of the sea.
- Wave of a sort.
- Firm.
- Kind of barrier
- Long Island or Puget
- Like some investments
- It's measured in decibels
- L.I. inlet
- Plumb the depths
- Fathom
- Free from flaws
- The ___ of Music
- Long Island ___
- Noise or body of water
- Dive suddenly, as a whale
- In good health
- Unflawed
- Levelheaded
- Boating locale
- Ping or pong
- Not going bankrupt
- Solid as a rock
- With 47-Down, speaker's place
- Like a good proof
- Now hear this!
- Solid
- With 42-Down, Oscars category from 1963 to 2019
- Inlet
- It must be heard!
- Puget or Pamlico
- Silence breaker
- Puget or Pamlico, e.g.
- Alaska's Prince William, e.g.
- Safe's partner
- The obvious theme of this puzzle
- Bang or "boing"
- Pop! or "pow!"
- What you hear
- Safe and ___
- Noise of inlet?
- Will stipulation
- Hale and hearty
- Sensible
- Island-mainland separator
- Puget, e.g.
- Alaska's Prince William ___
- Loudspeaker output
- Valid, as an argument
- Defect-free
- Financially secure
- Fit
- Unshakable
- Reasonable
- Well-built
