The Audio-Technica ATW‑11HH is a high-performance UHF wireless microphone system designed for professional applications, including conferences, live events, corporate meetings, and presentations. Equipped with a body pack transmitter and a diversity receiver, this system delivers crystal-clear sound, stable reception, and long-range wireless performance, making it ideal for any venue in India. With a frequency response of 60 Hz – 16 kHz, this system captures natural and detailed vocals. The 10 m W RF transmission power ensures reliable audio coverage up to 60 meters in open spaces. Its FM modulation and diversity receiver with antenna switching minimize dropouts and interference for uninterrupted audio. The receiver outputs include balanced XLR for mic output and unbalanced 1/4″ jack for instrument/line connections. The runs on 2 AA batteries, providing up to 10 hours of continuous use, making it perfect for long events without frequent battery changes.
Specifications
| Operating Frequencies |
DE3 Band: 482–892 MHz, 495–512 MHz HH2 Band: 824–831 MHz, 863–865 MHz |
| Modulation Mode |
FM |
| Frequency Response |
60 Hz – 16 kHz |
| Frequency Stability |
±0.005%, Phase-Locked Loop (PLL) frequency control |
| Operating Range |
Up to 60 meters (typical, open field) |
| Number of Channels |
2 × 4 selectable frequencies |
Handheld Transmitter (HH)
| RF Power Output |
10 mW |
| Spurious Emissions |
As per national regulations |
| Microphone Element |
Cardioid condenser |
| Battery Type |
2 × AA 1.5V alkaline batteries (not included) |
| Battery Life |
Up to 10 hours (depending on battery type & usage) |
| Dimensions |
66 mm (W) × 98 mm (H) × 22 mm (D) |
| Net Weight |
277 g (without batteries) |
| Accessories Included |
AC Adapter, Antennas, Rack-mount adapter, Protective carrying case |
Bodypack Transmitter
| RF Power Output |
10 mW |
| Battery Type |
2 × AA 1.5V alkaline batteries |
| Battery Life |
Up to 10 hours |
| Input Connections |
Pin 1: GND Pin 2: INST Pin 3: MIC Pin 4: DC Bias +10V |
| Spurious Emissions |
As per national regulations |
| Dimensions |
66 mm × 98 mm × 22 mm (W × H × D) |
| Net Weight |
71 g (without batteries) |
Receiver Unit
| Receiving System |
Antenna-switching diversity |
| Image Rejection |
Minimum 55 dB |
| Sensitivity |
10 dBµV (S/N 60 dB @ 20 kHz deviation) |
| Antenna Input |
BNC type, 50 Ω, with 12V DC bias (100 mA each) |
| Total Harmonic Distortion (THD) |
<1% (20 kHz deviation @ 1 kHz) |
| Output Connectors – Microphone |
Balanced XLR-M |
| Output Connectors – Instrument |
Unbalanced 6.3 mm (1/4″) mono jack |
| Dimensions |
200 mm × 42 mm × 122 mm (W × H × D) |
| Weight |
418 g (without accessories) |
| Accessories Included |
AC Adapter, Antennas, Rack mount adapter, Protective carrying case |
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