The Audio-Technica AT4051A Microphone is a small diaphragm, transformerless studio microphone designed for voice and instrument recording as well as sound reinforcement. The microphone features a cardioid polar pattern which effectively minimizes off-axis pick up resulting in focused and accurate sound reproduction. The microphone is modular and consists of 2 modular assemblies which are threaded together. The The AT4051A handles sound pressure levels (SPL) up to 143dB at no greater than 1% THD, a suitable solution for percussion and drums as well as brass and other sources high in volume. The microphone features a frequency response of 20Hz to 20kHz with a low cut roll-off switch, eliminating low end noise and "popping" below 80Hz.
| Transdutor | Capacitor Cardióide |
| Padrão Polar | Cardioide |
| Resposta de Frequência | 20Hz - 20kHz |
| Faixa Dinâmica (Típica) | 127 dB, (1kHz a SPL Máximo) |
| Relação Sinal-Ruído | 75 dB, (1kHz a 1 Pa) |
| Entrada Máxima de Nível Som | 146 dB SPL, (1kHz a 1% T.H.D.) |
| Requisitos de Alimentação | Phantom, 48V (±4V) |
| Impedância de Saída | 100 Ohms |
| Conectores de Saída | Tipo XLR-3M |
| Pad | Sim, Pad de 10 dB; Filtragem |
| Filtragem de Baixa Frequência | Sim, 80Hz, (12 dB por Oitava) |
| Dimensões | 6,10 x 0,83 polegada (155 x 21mm) CxDdiâmetro |
| Peso | 4,2 onças (120g) |