คำอธิบาย
| ELEMENT | Fixed-charge back plate, permanently polarized condenser |
| POLAR PATTERN | Hypercardioid |
| FREQUENCY RESPONSE | 80-20,000 Hz |
| LOW FREQUENCY ROLL-OFF | 80 Hz, 18 dB/octave |
| OPEN CIRCUIT SENSITIVITY | -40 dB (10.0 mV) re 1V at 1 Pa |
| IMPEDANCE | 250 ohms |
| MAXIMUM INPUT SOUND LEVEL | 138 dB SPL, 1 kHz at 1% T.H.D. |
| DYNAMIC RANGE (typical) | 109 dB, 1 kHz at Max SPL |
| SIGNAL-TO-NOISE RATIO | 65 dB, 1 kHz at 1 Pa |
| PHANTOM POWER REQUIREMENTS | 11-52V DC, 2 mA typical |
| SWITCH | Flat, roll-off |
| WEIGHT (MICROPHONE) | 5.5 g (0.2 oz) |
| WEIGHT (POWER MODULE) | 81 g (2.9 oz) |
| DIMENSIONS (MICROPHONE) | 27.5 mm (1.08″) long, 8.4 mm (0.33″) head diameter |
| DIMENSIONS (POWER MODULE) | 92.9 mm (3.66″) long, 18.9 mm (0.74″) diameter |
| OUTPUT CONNECTOR (POWER MODULE) | Integral 3-pin XLRM-type |
| CABLE | 15.2 m (50′) long (permanently attached to microphone), 3.2 mm (0.13″) diameter, 2-conductor shielded cable, terminated with TA3F-type connector |
| OPTIONAL INTERCHANGEABLE ELEMENTS | ESE-O omnidirectional (360°) ESE-C cardioid (120°) ESE-ML MicroLine® (90°) |
| ACCESSORIES FURNISHED | ES933H: AT8109 two-stage foam windscreen; AT8452 steel hanger ES933WH: AT8109(WH) two-stage foam windscreen; AT8452(WH) steel hanger Both: AT8538 power module |
| AUDIO-TECHNICA CASE STYLE | M25 |
Features
- Designed for quality sound reinforcement, professional recording, television and other demanding sound pickup applications
- Small size and excellent response are ideal for suspension over choirs, instrumental groups and theater stages
- Low-profile element provides uniform hypercardioid polar pattern with 100º acceptance angle
- Available interchangeable elements permit angle of acceptance from 90º to 360º
- Superior off-axis rejection for maximum gain before feedback
- Requires 11V to 52V DC phantom power
- UniGuard® RFI-shielding technology offers outstanding rejection of radio frequency interference (RFI)
- Integral UniSteep® filter provides a steep low-frequency attenuation to improve sound pickup without affecting voice quality
- Available in two colors: black (ES933H) and white (ES933WH)
- RoHS compliant—free from all substances specified in the EU directive on hazardous substances
