Krell Industries S1500 manual Specifications, Dampening Factor

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Specifications

S–1500 / 7

S–1500 / 6

S–1500 / 5

 

 

 

FREQUENCY RESPONSE 20 Hz to 20 kHz +0, -0.2 dB

<0.2 Hz to 95 kHz +0 dB, -3 dB

20 Hz to 20 kHz +0, -0.2 dB

<0.2 Hz to 95 kHz +0 dB, -3 dB

20 Hz to 20 kHz +0, -0.2 dB

<0.2 Hz to 95 kHz +0 dB, -3 dB

SIGNAL TO NOISE RATIO

WIDEBAND, UNWEIGHTED

 

 

 

REFERRED TO FULL POWER

 

 

 

OUTPUT

>104 dB

>104 dB

>104 dB

“A” WEIGHTED

>115 dB

>115 dB

>115 dB

 

 

 

 

GAIN

26.2 dB

26.2 dB

26.2 dB

 

 

 

 

TOTAL HARMONIC

< 0.03%@1kHz,

< 0.03%@1kHz,

< 0.03%@1kHz,

DISTORTION (THD)

at 150 W, 8 Ohms

at 150 W, 8 Ohms

at 150 W, 8 Ohms

 

< 0.20%@20 kHz,

< 0.20%@20 kHz,

< 0.20%@20 kHz,

 

at 150 W, 8 Ohms

at 150 W, 8 Ohms

at 150 W, 8 Ohms

 

 

 

 

INPUT IMPEDANCE

 

 

 

SINGLE-ENDED

45 kOhms

45 kOhms

45 kOhms

BALANCED

90 kOhms

90 kOhms

90 kOhms

 

 

 

 

INPUT SENSITIVITY

 

 

 

SINGLE-ENDED

 

 

 

OR BALANCED

1.70 Vrms

1.70 Vrms

1.70 Vrms

 

 

 

 

OUTPUT POWER

150 Wrms @ 8 Ohms

150 Wrms @ 8 Ohms

150 Wrms @ 8 Ohms

EACH CHANNEL DRIVEN

300 Wrms @ 4 Ohms

300 Wrms @ 4 Ohms

300 Wrms @ 4 Ohms

 

 

 

 

OUTPUT VOLTAGE

98 V peak-to-peak

98 V peak-to-peak

98 V peak-to-peak

 

35 Vrms

35 Vrms

35 Vrms

 

 

 

 

OUTPUT CURRENT

15 A peak

15 A peak

15 A peak

 

 

 

 

SLEW RATE

60 V/∝s

60 V/∝s

60 V/∝s

 

 

 

 

OUTPUT IMPEDANCE

<0.070 Ohms at 20 Hz

<0.070 Ohms at 20 Hz

<0.070 Ohms at 20 Hz

 

<0.080 Ohms,

<0.080 Ohms,

<0.080 Ohms,

 

20Hz to 20 kHz

20Hz to 20 kHz

20Hz to 20 kHz<

 

 

 

 

DAMPENING FACTOR

115 at 20 Hz,

115 at 20 Hz,

115 at 20 Hz,

 

referred to 8 Ohms

referred to 8 Ohms

referred to 8 Ohms

100, 20Hz to 20 kHz, referred to 8 Ohms

100, 20Hz to 20 kHz, referred to 8 Ohms

100, 20Hz to 20 kHz, referred to 8 Ohms

Krell S–1500 Multi-channel Amplifier

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Contents Instructions for USE Contact Information 1500Contents Illustrations Introduction Input and Output Definition of TermsConnections OperationUnpacking AC Power Guidelines PlacementS-1500 Multi-channel Amplifier Front Panel Power Button Stand-by and Power LEDFront Panel Description Back Panel Description Power VDC Remote PowerIEC Connector FuseholderS-1500 / 6 uses inputs 1 through Connecting the S-1500 Amplifier to Your SystemAmplifier, on the next ON/OFF Operation Operating the S-1500 AmplifierTroubleshooting System Noise Questions and Answers Warranty Warranty Serial Number Accessing the Service Request FormDampening Factor SpecificationsPower Consumption 1500

S1500 specifications

Krell Industries is renowned for its commitment to high-performance audio equipment, and the S1500 is a notable addition to their lineup of amplifiers. The Krell S1500 is a powerful, flexible, and highly efficient multi-channel amplifier designed primarily for home theater and sophisticated audio setups. With a robust power output of 150 watts per channel into 8 ohms and an impressive capability to drive even lower impedances, the S1500 ensures dynamic audio reproduction that is suitable for various applications.

One of the standout features of the S1500 is its Class A/B amplifier topology. This design combines the benefits of both Class A and Class B amplification, delivering clear and accurate sound reproduction while offering high efficiency. Krell has engineered the S1500 with sophisticated thermal management systems, ensuring that the amplifier runs cool, even during long listening sessions or demanding audio playback scenarios.

The S1500 employs advanced circuit topologies that minimize distortion and enhance signal integrity. This results in pristine audio quality, capable of handling the delicacy of classical pieces as well as the demands of high-action films. Krell’s proprietary technologies, such as the Krell Current Mode, maximize the amplifier's performance by ensuring that it can respond instantaneously to changes in the audio signal, which is crucial for dynamic sound reproduction.

Connectivity on the S1500 is generous, featuring balanced and unbalanced inputs to cater to a variety of audio sources. This flexibility allows the amplifier to integrate seamlessly into any high-end audio or home theater system. Additionally, the amplifier includes extensive protection circuitry to safeguard against short circuits, overheating, and overload conditions, contributing to its durability and reliability.

The design aesthetic of the S1500 reflects Krell's commitment to both form and function, with a sleek, modern chassis that complements any audio setup. The amplifier also features a user-friendly front panel that provides access to status indicators and controls, making it easy for users to operate.

In summary, the Krell Industries S1500 is a meticulously designed multi-channel amplifier that combines advanced technologies with robust power output, ensuring an unparalleled listening experience. Its exceptional audio fidelity, smart thermal management, and extensive connectivity options make it a top choice for audiophiles and home theater enthusiasts alike. Whether for music or movies, the S1500 stands as a testament to Krell’s legacy of excellence in audio engineering.
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