
Specifications
Certifications
Approvals
CE, FCC, RoHS
Warranty
One Year
Dimensions
Dimensions (LxWxH)
4-7/8x3-7/8x2" (12.4x9.8x5.1 cm)
Dimensions
6” W x 4.75” D (15 cm W x 12 cm D)
Size
4.1" L x 2.85" W x 1.2" H (104.1 mm x 72.4 mm x 30.4 mm)
Weight
Shipping Weight
1.1 lbs (0.5 kg)
Electrical
Cord
39"
Battery Drain
25 mA, nominal
Audio
Output
100mA per bay
Driver Size
40 mm
Max Power Input
100 mW
Sensitivity
96 dB @ 1kHz
Impedance
8-16 Ohms
Signal-to-Noise Ratio
60 dB min.
Frequency Response
25 Hz to 16 KHz, +1 dB, -3 dB, electrical response
Total Harmonic Distortion
Less than 1%, electrical response
Audio Output Jacks
3.5 mm stereo mini phone jack Accepts 3.5 mm mono or stereo phone plug
Audio Output Power
15 mW max at 32 Ω
Connectivity
Input
100-240 VAC, 50-60Hz, 0.5-0.3 A
Plug
3.5mm mono
Connector
NKL 001: 3.5 mm mono plug NKL 001-S: 3.5 mm stereo plug with ring disconnected
Input Power
500 mW max
Acoustic Output
125 dB SSPL90 with HED 021; 110 dB SSPL90 w/ EAR 013
Construction
Enclosure
Black, ABS plastic
Unit Capacity
2 Units
Color
Black
Material
Painted Steel
Color and Material
Black
Charging Contacts
For use only with CHG 3512
Compatibility
Compatible Headphones/Earphones
Mono or stereo, 8-32 ohms, 3.5 mm mini phone plug, HED 021, HED 026, EAR 013, EAR 014, EAR 022, NKL 001
Included Items
Lanyard
3 ft (0.91 m), allows receiver to be worn around the neck
Environmental
Operating Temperature
-10° C to +50° C
Shipping
Weight
102g
Identifiers
Length
18.5” cord
General
BAT 026-2
NiMH, 1.2 Volt, 1500 mAh
Charger Power
Input: 6 VDC, 300mA, Center Positive
Power Supply
Williams Sound TFP 041 (US)
Indicators
2 Red LEDs - one for each bay. LEDs are lit when charging
Style
Heavy-duty, folding, mono headphones
Nominal Impedance
16Ω
Freq. Response
20 - 20kHz
Replacement Pads
EAR 035 (one pair)
Magnetic Field Strength
25 mW input at 1000 Hz produces 1.7 A/m 6” above the center of loop 85μW input produces 0.1 A/m (IEC Standard)
Shelf Support
Front padded lip rests on TV. Adjustable arm with swivel lock supports rear of shelf.
Receiver Style
Body-Pack, dual-lens detector, lanyard
Carrier Frequency
Channel 1: 2.3 MHz, Channel 2: 2.8 MHz Channel 3: 3.3 MHz, Channel 4: 3.8 MHz
De-Emphasis
50 uS
FM Deviation
±50 kHz
Controls
ON/OFF/VOLUME: combination thumbwheel knob Channel Selector: four-position rotary switch
Power
Charging Time
16 hours nominal*
Battery Type
2 x AA, alkaline (BAT 001-2) or NiMH (BAT 026-2)
Battery Life
Alkaline: 60 hours, NiMH: 30 hours/charge
RF
Squelch
Receiver squelches (mutes) at 28 dB S/N ratio
Why Choose SoundPro?
Since 1972, SoundPro has been the trusted source for audio, video, and lighting gear. Whether you're starting your AVL journey or are a seasoned professional, we're here to help you every step of the way.