Erica Synths

L
atvian brand Erica
Synths have proved
quite prolifi c in recent
years, delivering
modules, systems and
standalone hardware at
a pace that’s tough to
keep up with at times. What’s
impressive though, is that despite
the volume, the quality has
remained high. What Erica do
especially well is analogue grit –
from their Polivoks-inspired fi lters
to their tube-equipped Fusion
modules and last year’s impressive
there’s a lot of unique stuff going
on that makes the DB-01 very
much its own instrument.
Oscillators/fi lters
On the oscillator front, the DB-01’s
single VCO is switchable between
square, saw and triangle
waveshapes. This comes paired
with a sub oscillator, fi xed at
tracking one octave below, and a
noise generator, both of which have
their own level controls. The
oscillator section also has a Detune
control that emulates the unison
effect of multiple detuned VCOs by
using a pair of BBD lines as
frequency shifters. The effect is
pretty convincing, adding a nice
thickness to sounds that I
particularly like when using the
DB-01 as a drone machine (more
on this later).
The oscillator has a frequency
modulation control too, which dials
in modulation from the LFO. The
LFO itself has a broad frequency
range and a selection of fi ve
waveshapes, meaning the effect
can range from subtle pitch drift
through vibrato and into audio-rate
pitch modulation.
The DB-01’s fi lter, meanwhile,
is the same Polivoks-inspired VCF
found in Erica’s excellent Acidbox
effect units. It’s switchable between
two modes, 12db low-pass and 6db
band-pass, with a resonance control
capable of going into self-
oscillation. It’s gritty and can sound
nicely aggressive – with a resonant
LPF rolled down low over a sub
bass sound, the DB-01 can create
some serious low-end weight.
Modulation
Modulation of the amp and fi lter is
provided by a pair of simple
envelope generators. The amp
envelope is sustain-release design
with just a single control for
adjusting the decay time of the
release stage. Turn it fully open and
the release becomes infi nite, letting
the DB-01 act as a drone synth,
which it’s surprisingly adept at,
particularly once you throw in some
slow modulation from the LFO and
BBD detune effect. The fi lter
envelope, meanwhile, is just a
decay stage, with attack and
sustain fi xed at zero. Limited
though they may be – and there
were times, when using the DB-01,
that I did miss having some direct
control over the attack stage of the
sound – these simple, punchy
envelopes certainly suit the DB-01’s
USP. This is a great source of
percussive, hard-hitting bass and
lead sounds designed to cut
through a mix and add maximum
impact. The LFO can also be used
to modulate the fi lter cutoff, and
being syncable to the sequencer
tempo offers an interesting tool to
offset those punchy envelopes.
The fi nal element to the sound
engine is an analogue drive circuit,
with a chunky front panel rotary
Ninja Tune collab Zen Delay, Erica
are responsible for some of our
favourite go-to tools for raw, edgy
sounds. Naturally, the idea of a
standalone Erica-branded bass
synth has got us rather hot under
the collar.
At fi rst glance, you’d be forgiven
for thinking the Bassline DB-01
was another 303 clone. It does
certainly bear many of the
hallmarks of its near-namesake; the
single oscillator, resonant fi lter and
simplistic envelope controls are
pure acid-machine. But beyond this
THE PROS & CONS
+
Meaty, punchy sound
with lots of grit!
Surprisingly
deep sequencer
Built-in
pattern memory
-
Master volume is
hidden amongst
settings menus
We would have loved
an audio in
Erica Synths Bassline DB-01 | Reviews
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FMU359.rev_erica.indd 69 13/06/2020 13:51