Season 9 Quarterfinals

The Quarterfinals of Season 9 of America's Got Talent will take place from July 29, 2014 to August 20, 2014, in New York in Radio City Music Hall. A total of 48 acts will perform. 20 acts will proceed to the Semifinals, and 28 acts will be eliminated.

Process
The 48 Quarterfinalists were divided into four groups of 12, each group performing on a Tuesday and learning its results on a Wednesday. Each week, 5 acts progressed to the Semifinals, and 7 acts were eliminated.

Week 1
Main articles: Episode 909 and Episode 910

Moved On:
 * 4. Baila Conmigo, Dance Group
 * 5. David and Leeman, Magicians
 * 9. Emily West, Singer
 * 11. Dan Naturman, Stand-up Comedian
 * 12. Miguel Dakota, Singer and Guitarist

Eliminated:
 * 1. Sean & Luke, Tap Dancers
 * 2. Valo & Bobby, Balancing Acrobats
 * 3. Julia Goodwin, Singer
 * 6. The Willis Clan, Family Band
 * 7. Flight Crew Jump Rope, Jump Rope Team
 * 8. Jasmine Flowers, Chinese Dance Group
 * 10. JD Anderson, Strongman

Week 2
Main articles: Episode 911 and Episode 912

Moved On:
 * 5. Andrey Moraru, Hand Balancer
 * 7. Mara Justine, Singer
 * 8. Aerial Animation, Aerialist
 * 9. Jaycob Curlee, Singer
 * 10. Mat Franco, Magician

Eliminated:
 * 1. Hart Dance Team, Dance Group
 * 2. Loop Rawlins, Wild West Performer
 * 3. John & Andrew, Salsa Dancers
 * 4. Livy, Matt & Sammy, Band
 * 6. Juan Carlos, Rollerblade Dancer
 * 11. Darik Santos, Stand-up Comedian
 * 12. ACTE II, Opera Duo

Week 3
Main articles: Episode 913 and Episode 914

Performing:
 * 1. Dragon House "The Agents", Dance Trio
 * AcroArmy, Acrobat Group
 * Adrian Romoff, Pianist
 * Anna Clendening, Singer and Guitarist
 * Blue Journey, Dance Duo
 * Christian Stoinev, Hand Balancer
 * Cornell Bhangra, Indian Folk Dance Group
 * Kieran & Finian Makepeace, Rock Band
 * Mike Super, Mystifier
 * Paul Ieti, Singer
 * Sons of Serendip, Band
 * Wendy Liebman, Stand-up Comedienne

Week 4
Main articles: Episode 915 and Episode 916

Performing:
 * Bad Boys of Ballet, Ballet Dance Group
 * Dom the Bom's Triple Threat, Card Thrower
 * Emil and Dariel, Cellists
 * Extreme Dance Company, Dance Group
 * Jonah Smith, Singer and Band
 * Jonatan Riquelme, Balancing Acrobat
 * Kelli Glover, Singer
 * Mothmen Dance, Acrobat Dance Group
 * Nina Burri, Contortionist
 * One Voice Children's Choir, Choir
 * Quintavious Johnson, Singer
 * Smoothini, Magician