The Home Theater Standard 7.1 is THX Ultra
certified and is fully compatible with the lat-
est surround processing modes, including
THX Surround EX, Dolby Digital EX,
DTS ES 6.1, DTS NEO:6, and Dolby Pro
Logic II. Additionally, Krell Music Surround
modes provide enhanced reproduction of
conventional stereo music sources.
The digital surround engine features state-of-
the-art signal processors, operating at high
speed and upsampled 24-bit precision, aug-
mented by 8MB of added memory. The
resulting boost in processing efficiency
improves bit stream recognition and channel
steering. Digital crossover circuitry,
offering a wide range of crossover fre-
quencies, operates in 48-bit double-
precision mode for unparalleled
ability to optimize speaker/subwoofer
system performance.Finally, all chan-
nels are processed by 24-bit/192 kHz
DACs, yielding the most accurate
analog signal possible.
HTS 7.1
Home Theater Standard 7.1 Surround Preamp/Processor
The Krell Home Theater Standard 7.1 is a full
system control center offering exceptional
audio and video performance, flexibility, and
ease of use. It is the centerpiece in Krell’s
HEAT™—High End Audio Theater—system
concept, which applies the fundamental principles of Krell audio engineering to the creation of a fully integrated high-performance
multichannel audio/video system. Krell HEAT
makes it possible to enjoy movies at home
with audio quality unmatched by even the
finest commercial theater venues.
The analog circuitry—the most critical stage
in a surround preamp/processor—features the
advanced signal path developed for Krell’s
flagship stereo preamplifier, the Krell Current
Tunnel. All eight channels employ fully balanced Krell Current Mode™ topology in a
zero-feedback configuration, delivering a
staggering 1MHz bandwidth. This circuitry
assures the most transparent reproduction of
today’s most demanding
movie soundtracks and
high-resolution audio
formats. In Preamp
mode, the HTS 7.1
operates as a pure
analog preamplifier,
bypassing all digital
ciruitry to ensure the
cleanest, most direct
signal path.
Broadcast-quality all-discrete
video circuitry, providing
bandwidth greater than
80MHz, delivers the most
vivid color and detailed pic-
ture with all input signals—
including composite, S-video,
interlaced component, and
progressive and wideband
High Definition.
With its powerful configuration
versatility and unparalleled sys-
tem interface and flexibility, the
HTS 7.1 is easy to use. Built-in
step-by-step guides simplify
optimal setup.
Krell’s unique software-based seven-channel digital
room equalizer maximizes system performance in any
room. For each of four memory settings, the user can
program filter type (high-pass, low-pass, notch, peaking,
and high/low shelf), frequency,s shape, and level for all
seven channels. This makes it possible to program, for
example, independent settings for stereo music, multichannel music, movie surround, or even video game
software. Krell’s digital room equalizer can transform
your family entertainment room into a breathtaking
home theater...without hiring an architect.
Controls include bidirectional RS-232 communications,
12V triggers, and direct RC-5 input. The HTS 7.1 is also
Crestron I
2
P certified for use with touchpanel-based systems. The operating system resides in FLASH memory,
enabling software upgrades via the RS-232 port.
HTS 7.1 rear panel shown.