Rythmik audio L12 Quick Manual

Line Level inputs
For sub output from HT
Crossover setting is a fine-tuning knob for integration. It is useful even when
receiver/processor, one
one already uses bass management. The upper end extension of the sub is
can use either of the two
limited to avoid using the servo subwoofer at frequencies where servo is less
(R+L) line level inputs with
effective. Set to max by default.
12db LPF SLOPE switch
LPF slope setting determines the slope of crossover setting. For two-channel,
setting, or just LFE IN.
one should use 24db whereas for HT input, one should use 12db.
When using LFE IN, phase
control and crossover
control have no function.
The trade-off between
using LFE IN and LINE IN
is the perceived
background noise level.
For two-channel inputs,
one should use LINE IN
only.
Volume level setting is determined by
the efficiency of front speakers. It is not
an indication of whether the sub can
play louder or not.
Rythmik Audio L12/L22 Amplifier Quick Guide
*More information can be found at
*Delay/phase control
One of the most important controls
for integration without external
delay time adjustment control. See
our integration guide*.
www.rythmikaudio.com/phase1.html
Bass extension switch
This switch determines the bass extension as well as the rumble
filter. Low music setting has the lowest extension with high
damping. Low-HT incorporates a 3
make it more suitable for HT application. High extension setting
rd
uses a single 3 order HPF with a cut off frequency around 28hz
for those who would like to have higher SPL output while still
maintain good group delay characteristics.
Power LED indicator
The power switch has 3 positions:
OFF, AUTO, and ON. AUTO detects
the input signal and turns on the amp
immediately and turns off the amp
after 45 minutes of inactivity.
rd
order rumble filter at 20hz to