The phrase "a low crack" is correct and usable in written English.
It can be used to describe a sound or a physical feature that is both low in volume or pitch and resembles a crack.
Example: "As I walked through the old house, I heard a low crack coming from the ceiling, making me pause in fear."
Alternatives: "a soft crack" or "a faint crack".
KIRKUK, Iraq — The soldiers of Battery B were on a routine walk through a downtown market when they heard the noise: a low crack that was followed by a plume of black smoke 500 yards away.
De Bruyne was the man who lifted them with a shot out of the blue, a low crack which invited a strong one-handed save from Isaksson as they turned the screw late on.
The UFG4 and UFG12 samples exhibited different growth behavior tendencies at a low crack growth rate (CGR).
In the damage sensing tests, 30wt% CF/PP composites were used as the base materials because the polypropylene (PP) has a low crack resistance.
Macleod scored the next two, the first a delightful curling shot into the far corner just before the break, followed in 65 minutes by a low crack at goal for number six after an incisive run by Dean Shiels, on for Clark.
Thirty seconds later, Accies went ahead when Andreu's pass released Imrie, who cracked a low shot past Twardzik for the first goal to be conceded under Baraclough's short reign.
As penalties loomed, Kirby cracked a low shot beyond Bardsley in the 120th minute to send Chelsea through.
Zappacosta joined in the fun late on, cracking a low shot into the net from 20 yards.
GOAL! Cameroon 2-2 TuNguemo(Nguemo 64') Webo is again the inspiration for the equaliser, receiving the ball in the box and then laying it back to Nguemo, who cracks a low shot into the far corner!
Less than a minute later, after good work down the right from Chris Humphrey, Garner controlled Kevin Davies' knock-down and cracked a low shot beyond Loach.
Rosenborg, with home advantage and midway through their domestic season, had threatened early when Nielsen cracked a low shot just wide.
