This is a brand new item.
42 Hz frequency range - 22 kHzFrequency response45 Hz - 20 kHz ± 4 dB
Response in the 190 Hz phase - 20 kHz ± 45
Linear crest NPA120.5 dB with crest factor> 18.5 dB (noise m), 117.5 dB (pink noise), 120 dB (noise B)
Horizontal cover80
Vertical cover50
Low frequency a 6.5-inch cone speaker with long excursion;nominal impedance of 4 Ω
High frequency a 1 inch dome tweeter on a guide of constant directivity waves;nominal impedance of 4 Ω.
Typedifferential, electronically balanced
Maximum common fashion range ± 15 V DC
Connectorstexlr 3 female pin with male loop outlet.
Input impedance 10 kΩ differential between pins 2 and 3.
CABLAGEPIN 1: Chassis/Earth through a tightening network of 1 kΩ, 1000 PF, 15 V to provide a virtual earth lifting to audio frequencies.
Pin 2: Signal + pin 3: Signal -
Box: earth and chassis
Nominal input sensitivity6 DBV (2.0 V RMS) continues is generally the start of limitation for noise and music.
Audio source input level must be able to produce +20 dBV (10 V RMS) in 600 Ω to produce the maximum spl peak on the operating bandwidth of the speaker.