ACM-S11S/S12S Wireless Microphone

High-Fidelity Audio & Transmission: Utilizes uncompressed 48kHz sampling rate, 80Hz–16kHz bandwidth, and digital transmission via network/six-core aviation cable for pristine sound quality, paired with a 5-band EQ for customizable speaker optimization.
Intelligent Hardware Design: Features capacitive touch buttons (noise-free operation), a built-in speaker with auto-off during mic use, and a digital amplifier chip (AGC/limiter) for clear, distortion-free audio output.
Centralized Control & Management: Offers web-based adjustments (mic ID, sensitivity, EQ), firmware/IP address management, sign-in controls, and PING packet functionality for streamlined device oversight.
Role-Based Conferencing: Chairman unit prioritizes muting delegates, while delegate units include speech timers/countdowns, with voice-activated control and adjustable sensitivity for dynamic participation.
Versatile Connectivity: Includes a 3.5mm stereo output (recording/headphones), RS-485 camera tracking, and RS-232 voice transcription integration, ensuring flexible AV and recording solutions.

Description

Model	ACM-S11S \| ACM-S12S
Microphone type	Cardioid Electret Microphone
Frequency response	80Hz~16kHz
Sensitivity	-41±1.5dB (0dB=1V/Pa,at 1KHz)
Max SPL	100dB
SNR	>80dB(A)
Crosstalk	>70dB
Dynamic range	>80dB
THD	<0.05%
Speaker maximum output power	2W
Speaker	Built-in 1 4Ω 2W speaker
Headphone output power/impedance	15mW/> 32 ohms <200 ohms
Maximum power consumption	5W
Power supply	Battery powered
Color	Grey
Voting function	Five-key/three-key voting, custom voting
Sign-in function	Button sign in
Display screen	4.3-inch color screen
Dimension (L×W×H)	196×134×63mm
Installation method	Desktop installation
Wireless frequency range	2.4GHz~2.4835GHz /5.15GHz~5.85GHz
Battery capacity	14400mAh
Working time in standby mode	12 hours
Working time in speech mode	10 hours
Working time in mixed mode	8 hours
Mic pole length	409mm