Concert-2 with stereo keyboard
The Concert-2 is designed for stereo devices like keyboards. Simple, straight ahead hookup makes it easy to connect your keys to your recording system for great stereo sound!
Concert-2 with drums & samplers
Driving the output from a sampler or electronic drum machine to the PA system has never been easier. The Concert-2 delivers plenty of headroom and lets you connect a local DJ mixer too.
Concert-2 with instruments
Two Jensen Concert-1 direct boxes in one, multi instrumentalists rejoice! The Concert-2 is perfectly well suited for bass, acoustic guitar or just about any instrument with a pickup.
|Input impedance, Zi||1 kHz, 0 dBu, test circuit 1||48 kΩ||200 kΩ|
|Voltage gain||1 kHz, 0 dBu, test circuit 1||-20 dB||-35 dB|
|Magnitude response, ref 1 kHz||20 Hz, +4 dBu, test circuit 1||-0.25 dB||-0.08 dB||0.0 dB|
|20 kHz, +4 dBu, test circuit 1||-0.25 dB||-0.07 dB||+0.1 dB|
|Deviation from linear phase (DLP)||20 Hz to 20 kHz, +4 dBu, test circuit 1||
|Distortion (THD)||1 kHz, +4 dBu, test circuit 1||<0.001%|
|20 Hz, +4 dBu, test circuit 1||0.036%||0.10%|
|Maximum 20 Hz input level||1% THD, test circuit 1||+19.5 dBu||+21.5 dBu|
Input common mode rejection ratio (CMRR)
|60 Hz, test circuit 2||80 dB|
|3 kHz, test circuit 2||40 dB||45 dB|
|Output impedance, Zo||1 kHz, test circuit 1||135 Ω||142 Ω||155 Ω|
|Optimal cable length||input*||3 m (10’)||15 m (50’)|
|output||30 m (100’)||150 m (500’)|
|Temperature range||operation or storage||