Figure 1 The S–1500 Multi-channel Amplifier Front Panel

POWER

1 2

Power

1Power Button

2Stand-by and Power LED

Figure 2 The S–1500 Multi-channel Amplifier Back Panel

3

4

 

 

 

 

 

 

6

7

INPUT 1

INPUT 2

INPUT 3

INPUT 4

INPUT 5

INPUT 6

INPUT 7

 

 

 

 

 

 

 

 

 

12VDC

 

 

 

 

 

 

 

 

OUT

IN

 

 

 

 

 

 

 

 

30mA

 

 

 

 

 

 

 

 

 

MAX.

 

 

 

 

 

 

 

 

 

50/60 Hz

 

OUTPUT 1

OUTPUT 2

OUTPUT 3

OUTPUT 4

OUTPUT 5

OUTPUT 6

OUTPUT 7

KRELL INDUSTRIES, INC.

 

 

45 CONNAIR ROAD

 

 

 

 

 

 

 

 

 

ORANGE, CT 06477-3650

 

 

 

 

 

 

 

 

 

USA

 

 

NO USER SERVICEABLE PARTS INSIDE

 

 

 

 

 

MADE IN USA

5

 

 

 

 

 

 

 

8

9

Balanced Inputs

Remote Connections

3

Inputs 1-7

6

12

VDC Remote Power Out

Single-Ended Inputs

7

12

VDC Remote Power In

4

Inputs 1-7

Power

Amplifier Channel Outputs

8

IEC Connector

5

Outputs 1-7

9

Fuseholder

Krell S–1500 Multi-channel Amplifier

9

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Krell Industries S1500 manual S-1500 Multi-channel Amplifier Front Panel

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.