and listening positions. From experience,
I knew to place the ES250P in my room’s
sub sweet spot, along t he front wall and
between the TV and the left tower.
MUSIC PERFORMANCE
I sta rted my critical listening with stereo
playback, cou r tesy of KT Tunsta l l. Her
debut album, Eye to the Telescope, was a
bona-fide hit and proved that not all new
stars need to be Idols. The JBLs reproduced
the muscular bass guitar on “Suddenly I
See” with good musicality; the subwoofer
prov ided solid fundamental notes while
the towers’ woofers added the attack of the
plucked strings. Likewise, the kick drum,
pulled back in this mix, sounded steady
and strong. The sat/sub blend was seamless — one of the advantages of using towers for the lef t and right f ront cha n nels,
instead of small satellite speakers.
Tunstall’s lead vocal on t he song was
clean, as wa s the touch of reverberation
ar ound it. Deta ils were clearly aud ible,
such as nuances in the vocal echoes on the
line “I can see her eyes looking from a page
in a magazine.” That I could hear all of this
detail suggests good midrange clarity.
The snare sound was appropriately crisp
and snappy, albeit a bit brighter than what
I’ve heard on some other systems. The combination of t he normal tweeter and t he
ultra-high-frequency driver served up lots
of presence and air. The entire top end sizzled with energy, and, in fact, it required a
little getting used to. But once I got acclimated, I was quite happy with that extreme
high-frequency extension.
Expanding my audition to other faves
bot h old a nd new, I worked through my
evaluation checklist. Imaging was accurate,
with a good phantom-center image on pop
lead vocals, and likewise the panorama of
orchestra l inst r uments wa s cont inuous
across the stereo arc. The soundstage was
open and natural, undoubtedly aided by
the plentiful high-frequency response.
Turning my attention to music in surround, I listened to the 6-channel mix on
the DVD-Audio edition of Led Zeppelin’s
How the West Was Won. On this albu m,
the center channel is used lightly for lead
vocals, but since the ES25C employs the
same tweeter module as the towers, the
high end sounded well matched. The center
speaker’s 5-inch woofer falls between the
towers’ 4- and 6-inchers, but its tonal quality is similar enough. On other surround
albums, too, these drivers worked together
to reproduce a realistic soundstage across
the front, with good image definition.
MOvIE PERFORMANCE
JBL got its start in movie sound, so I wasn’t
surprised that its ES system handled with
aplomb the sou ndt r ack to Her o, a C h inese fantasy spectacle directed by Yimou
Zhang. In one scene, t he t it ula r cha racter swirls around a blue room, cutting ties
holdi ng bund les of stic ks. The swooshing sounds of our flying hero, co-mingled
with the ringing of his sword, are panned
th roug hout the surround mix. Here, the
satellite speakers provided great spatia l
continuity instead of the blobs of localized
sound I sometimes hear on other models.
The subwoof er added to t he sw i rli ng
sound wit h low-pitched whooshes — an
effect that was nicely integrated with the
satellites. (A lesser system might have statically localized the low sounds to the sub,
deg rading the sense of movement.) And
when the sticks crashed to the floor in all
six speakers, the sense of immersion was
complete. Meanwhile, dia logue — hardpanned to the center channel — sounded
absolutely clea n. As I expected, t he center speaker’s MTM configuration produced
symmetrical horizontal dispersion.
BOTTOM LINE
In a world of tiny satellites — not to mention cute cabinets that are subwoofers in
name only — it’s comfort ing to listen to
big, traditional speakers from a big, traditional company. JBL has a spea ker-design
knowledge base that’s almost unrivaled. If
there’s one thing it k nows how to do, it’s
putting drivers in boxes and making them
sound damn good.
S&V
ES80 ($549 each)
:: (2) 6-in woofers ; 4-in midrange ;
3
⁄
4
-in
dome tweeter;
3
⁄
4
-in ultra-high tweeter;
42
3
⁄
4
in high; 46
1
⁄
4
lb
ES25C ($349)
:: (2) 5-in woofers ;
3
⁄
4
-in dome tweeter;
3
⁄
4
-in ultra-high tweeter; 18
3
⁄
4
in wide;
16
3
⁄
4
lb
ES10 ($349/pair)
:: 4-in woofer ;
3
⁄
4
-in dome tweeter;
3
⁄
4
-in
ultra-high tweeter; 12 in wide; 8
3
⁄
4
lb
ES250P ( $599)
:: 12-in woofer; 400 -watt amplifier; 19
3
⁄
4
x 15
3
⁄
4
x 16
7
⁄
8
in; 43 lb
:: Finish : black or cherry
JBL.COM :: 516-255-4525
Key Features
Test Bench
Full lab results at soundandvi sionmag.com/jbles
Surround ■■85 Hz to 17.8 kHz ±6.2 dB
Subwoofer ■■34 Hz to 103 Hz ±1.9 dB
L/R ■■ 46 Hz to 15 kHz ±7.6 dB
Cent er ■■83 Hz to 14.8 kHz ±7.8 dB
The ES80 exhibits a 300 -Hz floor-bounce notch
that’s typical for tower-style speakers, along with
narrow band irregularities up to 2 kHz and a 5-dB
drop in level above 7 kHz. The ES25C center shows
similar irregularities between
800 Hz and 6 kHz, and its
response tails off at 6 dB per
octave above 6 kHz. It also
has a deep (20 dB) notch
centered at 3 kHz that
extends from 1.6 to 6 kHz.
Be assured that off-axis
listeners won’t hear the same
sound as someone sitting
front and center. The ES250P
subwoofer only has upper
bandwidth of 103 Hz using
the LFE input. When using
the internal crossover, its
response ranges from 52 to
81 Hz, even though the
crossover is marked from 50
to 150 Hz. To its credit, the
sub can deliver 105 dB SPL
from 32 Hz upward.
—
Tom Nousaine
decibels (dB )
15
10
5
0
–5
–10
–15
20 100 1K 10K 20K
hertz (Hz)
soundandvisionmag.com SO UN D & VI S IO N JULY/AUGUST 2008 71