Nuoer partition listener can independently adjust the critical frequency, amplification and the optimal state of the receiver according to the site conditions.
The amplifier can amplify indefinitely according to the received signal.
Advanced adjustable partition wall penetration: cement wall, reinforced wall, wood wall, iron wall, glass, hollow brick, etc.
The output terminal can record simultaneously.
Dual channel high sensitivity pickup;
Unique stereo equalization and volume control;
Standard recording interface;
0-10dB noise reduction switch;
Dry battery power supply or regulated power supply directly;
It has a low voltage indicator circuit.
Solid Sound Transmission: 20CM-80CMNUOER Parameters
Energy Transfer Principle: Moving Coil, Opening
Frequency response: 14-19 000 Hz
Impedance: 32 Euros
Total harmonic distortion: less than 0.2%
Sound pressure level (@1KHz, 1Vrms): 112 DB
Weight (excluding conductors): about 130 grams
Connection: 3M OFC oxygen-free copper wire, removable, 3.5mm stereo plug with 1/4 & quot; (6.3mm) adapter
Equipped with Sennheiser professional listening earphones. The sound is meticulous and accurate, setting a higher standard, and transmitting a higher recording effect. Eliminate external interference, closed ear protector design is extraordinary to block external noise.
Sensor sensitivity: 15B/g
Special Passband of 6 dB Amplifier Characteristic Frequency: 0.1-8 KHZ
Output impedance of sensor: 5-10K Ohms
Headphone output power: 100 MW
Output Amplitude of Recorder: 3mV
External power input: 6V DC
Audio Input: 2 Audio Input Devices (Microphones) (SMA)
Audio output: 3.5 & quot; Jack (stereo)
Audio control: low-pass filter, periodic frequency, low-cut filter 50-300 HZ, high-cut filter 1-6 HZ
Receive control: 0-60 dB infinite
Headphone Output: > 32 Ohms
Battery: internal 9V/external 6-12V
Appearance: 110X45X130mm
