Back Panel Description

See Figure 2 on page 9

 

The S–1500 Multi-channel Amplifier back panel provides connec-

 

tions for all inputs and outputs, remote connection input and out-

 

put links, and the AC power supply.

BALANCED INPUTS

3 Inputs 1-7

 

The S–1500 amplifier has seven channel inputs for output devices

 

with balanced XLR connectors.

SINGLE-ENDED

4 Inputs 1-7

INPUTS

The S–1500 amplifier has seven channel inputs for output devices

 

with single-ended RCA connectors.

 

Use only one input to each amplifier channel at a time. You may use

IMPORTANT

 

the balanced inputs for some of the amplifier channels and the

 

single-ended inputs for the remaining channels.

AMPLIFIER CHANNEL

5 Outputs 1-7

OUTPUTS

The S–1500 amplifier has seven amplifier channel outputs. The

 

loudspeaker binding post terminals accept spade lugs, bare wire,

 

or pins. Use the red terminal for the positive connection and the

 

black terminal for the negative connection.

 

 

IMPORTANT

Tighten loudspeaker binding posts by hand only.

BACK PANEL REMOTE

6 12 VDC Remote Power Out

CONNECTIONS

The S–1500 amplifier is equipped with an output that sends 12 VDC

 

power on/off (12 V trigger) signals to other Krell components and

 

other devices that incorporate a 12 V trigger.

 

When the component is in the operational mode, the 12 VDC Out pro-

Notes

 

vides 12 V of DC output. When the component is in the stand-by mode

 

or off, the DC output is 0 V.

 

12 VDC Out (12 V trigger) current is limited to 30 mA.

Krell S–1500 Multi-channel Amplifier

11

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Krell Industries S1500 manual Back Panel Description

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.