WARWICK WA 600s
Street $730
Pros Pliable EQ control, sweet compression
circuit
Cons None
WARWICK WCA 410
Street $530
Pros Unflappable at high volumes, lush
lows and smooth highs
Cons Bulky by some standards
WARWICK WCA 115
Street $430
Pros Fast, firm, and formidable bottom
Cons None
WHEN WARWICK TEAMED UP WITH
Jonas Hellborg a while back to produce
a line of amps and cabinets, the resulting
Hellborg Preamp, Power Amp, and cabinets
made a big impression here at BASS
PLAYER. The brainchild of the Swedish-born
bass visionary (and tireless tone hound), the
Hellborg system boasted exceptional design,
top-notch components, and downright killer
sound, but the price for the stack—a staggering
$8,000—left us wondering just how
many players would plunk down that kind
of coin for a new rig. Years in the making,
a new line of amps built in China under
Jonas’s watchful eye brings the Warwick
Hellborg series well within the reach of the
typical weekend warrior.
Hellborg is not one to take his gear
endorsements lightly; whether with Warwick,
DR Strings, or any number of other
manufacturers he’s worked with over the
years, Jonas has taken great care to ensure
that any finished product bearing his name
meets exacting standards. After months of
working on-site with the Chinese factory
sourcing and assembling these new heads
and cabinets, Hellborg has finally given the
go-ahead on the WA 600 head, WCA 115
cab, and WCA 410 cab.
HEAD TALES
First, a note on nomenclature: the amp
head itself, the WA 600, is available à la
carte with a street price of $630, while the
WA 600s (as tested, $730) pairs the head
with a carpeted birch ply sleeve. For its part,
the sleeve seems a worthy investment, as
it protects the head and aids in transport.
Those wishing to put the head in a rack of
their own can save some scratch should
they choose to do so.
The WA 600’s front-panel layout is dead
simple: a gain control, MUTE switch, and
COMPRESSION circuit lie off to the right of
the input jacks, followed by extensive (yet
intuitive) EQ controls and a master volume
control. At the far right, an AUX IN mini jack
runs the signal from an mp3 player, CD
player, etc. in stereo through to the frontpanel
headphone jack.
Set flat and run through both WCA cabinets,
the head had most of the crisp clarity
I remember liking in the flagship Hellborg
rig, but it sounded a bit softer around the
edges; whereas the hi-fi Hellborg Pre and
Power Amp sounded entirely transparent,
the WA 600 seemed to impart a touch more
warmth to my bass signal. Extensive EQ
options—via both the 10-band graphic EQ
and the BASS and TREBLE shelving controls—
afforded remarkable tone control. The WA
600’s COMPRESSION circuit struck me as especially
slick, and sounded subtle and organic
at all but the most extreme setting.
CAB TAB
The cushy carpet covering, firm metal grilles,
and thick birch ply construction on the WCA
115 and WCA 410 make the cabinets look
and feel like anything but budget boxes, and
the tough corner caps and rugged rubber feet
offer assurance that the cabs could endure
dozens of load-ins before beginning to show
signs of wear. Relative to other popular 1x15
and 4x10 cabinets, the WCA cabs felt fairly
weighty. Though I was initially put off by
their larger size (both cabs have the same
dimensions), the bigger footprint seemed
to have a sonic benefit when I cranked
the WA 600s and a handful of other heads
through the cabinets. The enclosures kept
up admirably, and there was no unwanted
rattling of loose screws or speaker grilles.
For a $50 upcharge per cab, Warwick offers
casters for either enclosure. Having been
rendered a relative weakling by the glut of
great lightweight gear in recent years, this
working stiff would consider casters a musthave
for the WCAs.
In their attempt to bridge the gap between
boutique and budget amplification, Warwick
and Hellborg have scored a win with the WA
600, WCA 410, and WCA 115. For its flexibility,
compression circuit, and ease of use—
not to mention its rugged good looks—the
WA 600s stack earns an Editors’ Award.


TECH SPECS
WA 600s
Preamp Class A
Power rating 600 watts
Dimensions 19" x 3.5" x 13.4" (without case)
Controls GAIN, MUTE switch, COMPRESSION ratio
(with on/off switch), 10-band graphic
EQ (35Hz–10kHz), VOLUME, BASS, TREBLE
Front jacks active input (-10dB), passive
input, aux in, headphone out
Rear jacks (2) Speakon combo speaker
out, tuner out, effects loop, unbalanced
line out, XLR di out (with pre/
post switch and ground lift)
WCA 410
Speakers (4) Warwick custom 10” drivers,
4” HF horn
Power handling 400 watts
Impedance 8Ω
Cabinet Birch ply
Jacks Speakon combo
Frequency response 35Hz–20kHz
Dimensions 23.6" x 26" x 19"
Weight 88 lbs
WCA 115
Speaker Warwick custom 15" driver
Power handling 300 watts
Impedance 8Ω
Cabinet Birch ply
Jacks Speakon combo
Frequency response 30Hz–3kHz
Dimensions 23.6" x 26" x 19"
Weight 59.5 lbs
Made in China
Contact warwickbass.com
HELLBORG ON AMP DESIGN
“If you’re going to design an amplifier with a clean signal path, you actually
have to do some work to match the
components properly,” Jonas told BASS
PLAYER in his April 2011 cover story. “For
instance, if you buy a speaker driver from
somewhere and design a box around it,
it will probably sound fine. But ideally it
will all work together as one unit. If you
make the effort to design the driver and
the cabinet at the same time, you’ll end
up with a better result. It’s actually quite
easy to build a bass amp that sounds fine
for today’s accepted standard. But if you
want to go beyond that, there’s a lot of
work to do. It doesn’t have to be expensive,
particularly nowadays when you can
find manufacturing in Asia that is inexpensive
and effective.”