Product Specifications: HDL 300

Microphones
Number12
TypeLow-noise omnidirectional MEMS
Frequency Response100Hz-5 kHz
Total Harmonic Distortion0.25% (typical)
Speakers
Number20W x2
Type4" aluminum cone
Acoustic Output (Hardware Capable)91 dB-SPL @ 1 m
Total Harmonic Distortion<3%
Frequency Response50Hz to 16 kHz
Amplifier ClassD
Connect Module
Interface to ComputerSingle USB 2.0, type B
Auxiliary Out3.5 mm single-ended stereo jack x1
Auxiliary In3.5 mm single-ended stereo jack x1
Connection to Microphone and Speaker BarRJ-45 x2
Operating
Room SizeUp to 25' x 25' (7.6 x 7.6 m)
Operating systemsWindows® 7, Windows 8, Windows 10, Mac® OS X® 10.14 and 10.15 (Mojave and Catalina)
System setupPlug and play
Power
Power RatingUniversal switching 100-240V AC, 50-60Hz
Power ConsumptionStandby <2.5W Operational <25W
Environmental
System Temperature0° C to 40° C (32° F to 104° F) operating temperature, -20° C to 70° C (-4° F to 158° F) storage temperature, humidity 5–90 (noncondensing)
Physical Specifications
Integrated Microphone and Speaker Bar Weight18.0 lb. (8.2 kg)
Shipping Weight28.0 lb. (12.7 kg)
Integrated Microphone and Speaker Bar DimensionsWidth: 60.0" (152.4 cm), Height: 5.91" (14.9 cm), Depth: 3.5" (9.0 cm)
Shipping DimensionsWidth: 64.75" (164.4 cm), Height: 10.63" (27.0 cm), Depth: 9.5" (24.1 cm)

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